How would you respond to a out of memory condition in the short term? 2.3 Answer the following questions regarding the upstart init daemon and the older classic init daemon. a) What is the difference between the daemons? ( b) What is an event? 2.4 Write a command to ensure that user Jack changes his password every 25 days but cannot change the password within 5 days after setting a new password. Jack must also be warned that his password will expire 3 days in advance. Use the chage command. What do you expect to find in the following logs? a) dpkg Log b) Cron Log c) Security Log d) RPM Packages e) System Log
Answers
The upstart init daemon and the classic init daemon differ in their approach to process management and system initialization. The upstart init daemon focuses on event-driven architecture, allowing processes to respond dynamically to events, while the classic init daemon follows a more sequential approach.
a) The upstart init daemon and the classic init daemon have different approaches to managing processes and initializing the system. The upstart init daemon, introduced in Ubuntu 9.10, follows an event-driven architecture. It allows processes to register for and respond to events, which can be triggered by various system actions such as hardware changes or service requests. This event-driven approach allows for greater flexibility and responsiveness in managing system processes.
On the other hand, the classic init daemon, such as SysV init, follows a more sequential approach. It relies on a series of runlevels and scripts to start and stop processes during system initialization. The classic init daemon typically follows a predetermined order of operations, executing scripts and services based on runlevel configurations.
b) In the context of system administration, an event refers to an action or occurrence that triggers a response or process execution. Events can vary widely and include actions such as system startup, hardware changes, user logins, software installations, or system shutdown. Events are crucial in an event-driven architecture like the upstart init daemon, as they allow processes to be dynamically started, stopped, or modified based on specific conditions or requirements.
For example, when a user logs into the system, an event is triggered, and processes related to user authentication and session management can be initiated. Similarly, when a network interface is connected or disconnected, an event can trigger the appropriate network-related processes to start or stop.
In summary, the upstart init daemon and the classic init daemon differ in their approach to process management and system initialization. The upstart init daemon follows an event-driven architecture, allowing processes to respond dynamically to events, while the classic init daemon follows a more sequential approach. Events, in the context of system administration, refer to actions or occurrences that trigger specific processes or actions in the system.
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Related Questions
i know what the answer but can you fill in the boxes
Answers
According to the question, the algorithm which is given in the questions are:
Step 1: Bring the 8 down.
Step 2: Divide 58 by 8.
Step 3: 8 goes into 5 zero times, so write 0 in the quotient.
Step 4: Bring down the 0.
Step 5: 8 goes into 50 six times. Write 6 in the quotient.
Step 6: Multiply 8 and 6 to get 48.
Step 7: Subtract 48 from 50.
Step 8: The difference is 2. Write 2 in the remainder.
Step 9: Put the decimal point in the quotient and write the remainder after the decimal point.
What is algorithm?An algorithm is a set of rules or instructions used to solve a problem or accomplish a task. It is a step-by-step process that provides a solution to a problem or task. Algorithms are used in many aspects of computing, including data processing, web searching, cryptography, and artificial intelligence. Algorithms can be written in any programming language, such as C, Java, or Python. Algorithms are also used in everyday life, such as baking a cake or navigating a route in a car.
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ou can rent time on computers at the local copy center for $ setup charge and an additional $ for every minutes. how much time can be rented for $?
Answers
To determine how much time can be rented for a given amount of money, we need the specific values of the setup charge and the cost per minute. Once we have those values, we can calculate the maximum rental time within the given budget.
Let's assume the setup charge is $X and the cost per minute is $Y.
To calculate the maximum rental time, we can use the formula:
Maximum rental time = (Total budget - Setup charge) / Cost per minute
Let's substitute the given values into the formula:
Maximum rental time = ($ - $X) / $Y
For example, if the setup charge is $10 and the cost per minute is $0.50, and we have a budget of $100, the calculation would be:
Maximum rental time = ($100 - $10) / $0.50
Maximum rental time = $90 / $0.50
Maximum rental time = 180 minutes
Therefore, with a budget of $100, a setup charge of $10, and a cost per minute of $0.50, the maximum rental time would be 180 minutes.
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Which of the following is NOT a common tactic that scammers use to
steal personal information?
Answers
I can guess this.
Lets say you got a " virus " on your computer and said to call this number 111-111-111-1111
" Hello sir, how may we help you today " This can be a robot, and can show maybe that it isnt a scam and can be seen as a message bot so they can record, and send you to the correct line for your issue.
You say " I got this virus on my computer and it said This computer has a virus known as a " insert virus name " and to call this number.
Which of the following can be assumed as the simplest form a physical network topology? (1 point)
O the tree topology
O the mesh topology
O the star topology
the bus topology
Answers
This kind of network structure is the most basic. Here, a common medium is used to connect two nodes directly to one another.
What is Topology?The full bandwidth is set aside between the two nodes because there are only two in this network.
Topology is the study of the characteristics of spaces that are unaffected by continuous deformation. Because the objects may be stretched and contracted like rubber sheets yet cannot be broken, it is frequently referred to as "rubber-sheet geometry."
Analysis and general topology are closely connected fields that often take into account local features of spaces. The definition of topological spaces, in which limits of sequences can be taken into consideration, generalizes the idea of continuity.
Therefore, This kind of network structure is the most basic. Here, a common medium is used to connect two nodes directly to one another.
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n the bus topology, a hardware device called a _____ is used at each end of the cable to absorb the transmitted signal.
Answers
In the bus topology, a hardware device called a terminators are used at each end of the cable to absorb the transmitted signal.
what is charge of cu
Answers
The charge of Cu, or copper, depends on its oxidation state. In its most common oxidation states, Cu can have a charge of +1 or +2.
In its +1 oxidation state, Cu is called "cuprous" and has the formula Cu+. In its +2 oxidation state, Cu is called "cupric" and has the formula Cu2+.
It is important to note that the charge of an element is determined by the number of electrons it has gained or lost. In the case of Cu, it can either lose one electron to become Cu+ or lose two electrons to become Cu2+.
In summary, the charge of Cu can be either +1 or +2, depending on its oxidation state.
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write a program (in main.cpp) to do the following: a. build a binary search tree t1. b. do a postorder traversal of t1 and, while doing the postorder traversal, insert the nodes into a second binary search tree t2 . c. do a preorder traversal of t2 and, while doing the preorder traversal, insert the node into a third binary search tree t3. d. do an inorder traversal of t3. e. output the heights and the number of leaves in each of the three binary search trees.
Answers
Answer:
#include <iostream>
using namespace std;
struct TreeNode
{
int value;
TreeNode *left;
TreeNode *right;
};
class Tree
{
private:
TreeNode *root;
void insert(TreeNode *&, TreeNode *&);
void destroySubTree(TreeNode *);
void deleteNode(int, TreeNode *&);
void makeDeletion(TreeNode *&);
void displayInOrder(TreeNode *) const;
void displayPreOrder(TreeNode *) const;
void displayPostOrder(TreeNode *) const;
int height(TreeNode *) const;
int nodeCount(TreeNode *) const;
int leafCount(TreeNode *) const;
public:
Tree()
{ root = NULL; }
~Tree()
{ destroySubTree(root); }
void insertNode(int);
bool searchNode(int);
void remove(int);
void displayInOrder() const
{ displayInOrder(root); }
void displayPreOrder() const
{ displayPreOrder(root); }
void displayPostOrder() const
{ displayPostOrder(root); }
int height() const
{ return height(root); }
int nodeCount() const
{ return nodeCount(root); }
int leafCount() const
{ return leafCount(root); }
};
void Tree::insert(TreeNode *&nodePtr, TreeNode *&newNode)
{
if (nodePtr == NULL)
nodePtr = newNode;
else if (newNode->value < nodePtr->value)
insert(nodePtr->left, newNode);
else
insert(nodePtr->right, newNode);
}
void Tree::insertNode(int num)
{
TreeNode *newNode;
newNode = new TreeNode;
newNode->value = num;
newNode->left = newNode->right = NULL;
insert(root, newNode);
}
void Tree::destroySubTree(TreeNode *nodePtr)
{
if (nodePtr)
{
if (nodePtr->left)
destroySubTree(nodePtr->left);
if (nodePtr->right)
destroySubTree(nodePtr->right);
delete nodePtr;
}
}
void Tree::deleteNode(int num, TreeNode *&nodePtr)
{
if (num < nodePtr->value)
deleteNode(num, nodePtr->left);
else if (num > nodePtr->value)
deleteNode(num, nodePtr->right);
else
makeDeletion(nodePtr);
}
void Tree::makeDeletion(TreeNode *&nodePtr)
{
TreeNode *tempNodePtr;
if (nodePtr == NULL)
cout << "Cannot delete empty node.\n";
else if (nodePtr->right == NULL)
{
tempNodePtr = nodePtr;
nodePtr = nodePtr->left;
delete tempNodePtr;
}
else if (nodePtr->left == NULL)
{
tempNodePtr = nodePtr;
nodePtr = nodePtr->right;
delete tempNodePtr;
}
else
{
tempNodePtr = nodePtr->right;
while (tempNodePtr->left)
tempNodePtr = tempNodePtr->left;
tempNodePtr->left = nodePtr->left;
tempNodePtr = nodePtr;
nodePtr = nodePtr->right;
delete tempNodePtr;
}
}
void Tree::remove(int num)
{
deleteNode(num, root);
}
bool Tree::searchNode(int num)
{
TreeNode *nodePtr = root;
while (nodePtr)
{
if (nodePtr->value == num)
return true;
else if (num < nodePtr->value)
nodePtr = nodePtr->left;
else
nodePtr = nodePtr->right;
}
return false;
}
void Tree::displayInOrder(TreeNode *nodePtr) const
{
if (nodePtr)
{
displayInOrder(nodePtr->left);
cout << nodePtr->value << endl;
displayInOrder(nodePtr->right);
}
}
void Tree::displayPreOrder(TreeNode *nodePtr) const
{
if (nodePtr)
{
cout << nodePtr->value << endl;
displayPreOrder(nodePtr->left);
displayPreOrder(nodePtr->right);
}
}
void Tree::displayPostOrder(TreeNode *nodePtr) const
{
if (nodePtr)
{
displayPostOrder(nodePtr->left);
displayPostOrder(nodePtr->right);
cout << nodePtr->value << endl;
}
}
int Tree::height(TreeNode *nodePtr) const
{
if (nodePtr == NULL)
return 0;
else
{
int lHeight = height(nodePtr->left);
int rHeight = height(nodePtr->right);
if (lHeight > rHeight)
return (lHeight + 1);
else
return (rHeight + 1);
}
}
int Tree::nodeCount(TreeNode *nodePtr) const
{
if (nodePtr == NULL)
return 0;
else
return (nodeCount(nodePtr->left) + nodeCount(nodePtr->right) + 1);
}
int Tree::leafCount(TreeNode *nodePtr) const
{
if (nodePtr == NULL)
return 0;
else if (nodePtr->left == NULL && nodePtr->right == NULL)
return 1;
else
return (leafCount(nodePtr->left) + leafCount(nodePtr->right));
}
int main()
{
Tree tree;
int num;
cout << "Enter numbers to be inserted in the tree, then enter -1 to stop.\n";
cin >> num;
while (num != -1)
{
tree.insertNode(num);
cin >> num;
}
cout << "Here are the values in the tree, listed in order:\n";
tree.displayInOrder();
cout << "Here are the values in the tree, listed in preorder:\n";
tree.displayPreOrder();
cout << "Here are the values in the tree, listed in postorder:\n";
tree.displayPostOrder();
cout << "Here are the heights of the tree:\n";
cout << tree.height() << endl;
cout << "Here are the number of nodes in the tree:\n";
cout << tree.nodeCount() << endl;
cout << "Here are the number of leaves in the tree:\n";
cout << tree.leafCount() << endl;
return 0;
}
this term is used to describe a model where all cloud resources are available, and the customer’s storage, bandwidth, and application service usage is calculated for billing purposes?
Answers
A model where all cloud resources are accessible and the customer's storage, bandwidth, and application service utilisation is tallied for invoicing reasons is referred to as a "measured service."
What is an illustration of computer storage?Hard disc drives (HDDs), strobe solid-state drives (SSDs), hard disc drives, cassette systems, and other media kinds can all be used as storage devices.
What makes storage crucial?Storage can be incorporated into new construction or remodelling projects for homes or businesses, saving you both time and money. It's difficult to stay organised, so making a client aware of the importance of effective storage options can be the difference between such a disorganised house and a well-organized masterwork.
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if bptr is assigned b (the name of an array), then array element b[3] can alternatively be referenced with the pointer expression
a) bPtr + 5 b) *b [bPtr + 5] c) b[bPtr + 5] d) *( bPtr + 5)
Answers
The correct option is c) b[bPtr + 5)
Given that bptr is assigned b (the name of an array), then array element b[3] can alternatively be referenced with the pointer expression b[bPtr + 5].Step-by-step explanation:Given that,bptr is assigned b (the name of an array).bPtr holds the base address of the array b.The expression `b[bPtr + 5]` is equivalent to *(b+8), because the value of bPtr is the address of b[0].Thus, b[bPtr + 5] is the same as b[3].
The definition of an array in C is a way to group together several items of the same type. These things or things can have data types like int, float, char, double, or user-defined data types like structures. All of the components must, however, be of the same data type in order for them to be stored together in a single array. The items are kept in order from left to right, with the 0th index on the left and the (n-1)th index on the right.
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If the 5th term of an A.P is 7 and the first term is 2.Find the common difference.
Answers
Answer:
5/4
Explanation:
a=2
a5=7
a+(5-1)d=7
2+4d=7
4d=5
d=5/4
Which of the following is not a data cleansing activity? Multiple Choice Identifies redundant records Identifies inaccurate or incomplete data Identifies missing records or attributes Identifies sales trends
Answers
Identifying sales trends is not a data cleansing activity. Data cleansing activities primarily involve rectifying data issues, while identifying sales trends falls under the realm of data analysis for business insights.
Data cleansing refers to the process of identifying and correcting or removing errors, inconsistencies, and inaccuracies in a dataset. It aims to improve data quality and ensure reliable and accurate information for analysis and decision-making. The provided options consist of activities that are typically part of data cleansing, except for identifying sales trends.
Identifying redundant records involves identifying and eliminating duplicate entries in a dataset, ensuring that each record is unique. Identifying inaccurate or incomplete data entails identifying and correcting data that is incorrect or lacks necessary information. Identifying missing records or attributes involves identifying gaps in the dataset where certain records or essential attributes are absent. These activities contribute to enhancing the quality and completeness of the data.
On the other hand, identifying sales trends falls under the domain of data analysis rather than data cleansing. Sales trends analysis involves examining historical sales data to identify patterns, fluctuations, and insights related to sales performance over time. While it is valuable for business intelligence and decision-making, it focuses on interpreting and understanding data rather than cleansing or improving its quality.
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Of the seven types of normal forms, how many are considered the most critical for creating a working database?
A. 5
B. 3
C. 2
D. 4
Answers
Answer:3
Explanation:
I’m trying to get answers from Brainly and it’s not showing up. I’ve been refreshing the browser, but it’s the same. I’ve never had this problem before can someone help me out here?
Answers
Answer:
We are having the same problem
Explanation:
what is system analyst explain the role of system analyst
Answers
Answer:
A system analyst is a person that works to optimize user experience with programs.
Explanation:
A system analyst is somebody that analyzes how well a software or hardware system fits the business needs of their employer or of a client.
They basically look at how a software functions and determines what needs to be fixed in order to better their software for consumers.
an externally facing web server in your organization keeps crashing. looking at the server after a reboot, you notice cpu usage is pegged and memory usage is rapidly climbing. the traffic logs show a massive amount of incoming http and https requests to the server. which type of attack is this web server experiencing?
Answers
Memory usage seems to climb every day until the server runs out of memory ,the application is most likely suffering from Memory Leak.
Memory is a system or device used in computing to store data for immediate use in a computer, associated computer hardware, or digital electronic devices. Primary storage and main memory are frequently used interchangeably when referring to one another. Store is a dated word that describes memory.
The computer memory is split up into a great deal of little pieces called cells. An individual address for each cell ranges from 0 to memory size minus one. Volatile (RAM) and non-volatile are the two types of computer memory (ROM). Hard discs used as auxiliary memory are referred to as storage rather than memory.
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create a stored procedure called updateproductprice and test it. (4 points) the updateproductprice sproc should take 2 input parameters, productid and price create a stored procedure that can be used to update the salesprice of a product. make sure the stored procedure also adds a row to the productpricehistory table to maintain price history.
Answers
To create the "updateproductprice" stored procedure, which updates the sales price of a product and maintains price history, follow these steps:
How to create the "updateproductprice" stored procedure?1. Begin by creating the stored procedure using the CREATE PROCEDURE statement in your database management system. Define the input parameters "productid" and "price" to capture the product ID and the new sales price.
2. Inside the stored procedure, use an UPDATE statement to modify the sales price of the product in the product table. Set the price column to the value passed in the "price" parameter, for the product with the corresponding "productid".
3. After updating the sales price, use an INSERT statement to add a new row to the productpricehistory table. Include the "productid", "price", and the current timestamp to record the price change and maintain price history. This table should have columns such as productid, price, and timestamp.
4. Finally, end the stored procedure.
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Select each item applies to agile project plans
O Gantt charts are required for a project.
O Once a plan is made, it can no longer be changed
O Long-term plans normally have less details than short-term plans
O There are multiple plans
Answers
Gantt charts are employed in project management to plan and schedule projects. Because it enables you to turn complicated undertakings into an easy-to-follow strategy, a gantt chart is tremendously helpful.
Describe an Agile project.a project management strategy centered on delivering requirements progressively and iteratively over the course of the project's life cycle. Iterative software development approaches are referred to as "agile development" as a whole. Scrum, Lean, DSDM, and eXtreme Programming are common techniques (XP).
Agile's core valuesThe capacity to innovate and adapt to change is agile. It is a method for surviving in a complicated and turbulent environment and eventually thriving there.
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how am i supposed to add subtitles to a video without have to waist money???
Answers
Answer:
if you download Capcut, you can add subtitles for free!
Explanation:
you have to do it manually though
(02.05 LC) What is an example of a web browser? Bing Firefox Instagram Yahoo
Answers
Answer: Firefox
Explanation:
Bing and Yahoo are search engines. Instagram is an example of social media. Firefox is a wed browser. A web browser is a window that allows you to open up new tabs. the other three are examples of tabs you can open with Firefox.
Answer:
firefox
Explanation:
ou are preparing to graduate with a degree in photography, and being the extremely organized person that you are, you want to outline the various job options that you could pursue post-graduation. What might this list look like and include? Identify at least five popular types of photography, what they entail, and why they might appeal to you.
As with most professions, photography comes with its own unique set of terms and jargon. Identify at least four different words related to photography, define, and use them in a sentence that expresses their meaning in relation to the field.
Next week, you are managing your first big photography shoot, a Back-to-School shoot for a large company’s website. While excited, you are feeling a bit overwhelmed. In order to calm your nerves and help yourself prepare, you have decided to outline your workflow for the shoot, identifying what your main goals are for each stage of production and which speed and efficiency concepts you will utilize. Share what your outline would include.
Consider the various ways that you communicate on a daily basis with those around you. How do these compare to the types of communication that you anticipate needing to use while working as a photographer? Compare and contrast the types of communication you use in your current life with the types of communication you will use as a photographer, including how verbal and nonverbal communication, as well as memos and other paperwork, might play a role.
You work as a personal assistant for a very high-profile fashion photographer. She has given you her credit card and asked you to equip one of her new studios with every piece of equipment, tool, and accessory that she might need to properly perform her job as a fashion photographer. What should you buy? Discuss why would you choose these items and what they do.
Answers
The five popular types of photography are:
Landscape Photography - It captures natural environment and is usually shot in a shot in a horizontal orientation.Wildlife Photography - it captures wildlife in their natural environment.Aerial photography - This is taken from the air.Sports / Action Photography - This involves capturing objects or individuals in motion.Portrait Photography - This involves capturing people and their personalities.What is photography?The word "photography," which comes from the Greek words "photo," which means light, and "graph," which means to draw, literally means "drawing with light." Photography is the process of capturing an image, or a photograph, on a digital electronic or magnetic memory, or on a piece of light-sensitive film.
Everybody's life is greatly influenced by photographs because they help us remember our past and remind us of specific people, places, emotions, and events. They can aid in defining who we are. Many people can be moved by photography, which may result in positive change.
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What is the best CPU you can put inside a Dell Precision T3500?
And what would be the best graphics card you could put with this CPU?
Answers
Answer:
Whatever fits
Explanation:
If an intel i9 or a Ryzen 9 fits, use that. 3090's are very big, so try adding a 3060-3080.
Hope this helps!
What is the primary tool that retrieves data and helps users graphically design the answer to a question
Answers
Query by Example (QBE) is the primary database query tool in which the user sets conditions for search selection.
What is Query by Example?It is a database query language where the first results presented are those that the search engine considers the most relevant for the search carried out.
It is characterized by having a system for ranking and ordering search results that allows the user to return more relevant results.
Therefore, we can conclude that Query by Example (QBE) is the primary database query tool in which the user sets conditions for search selection.
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Consider this sequence of bits: 1000111001011011 0011100010001110 1010101100101111 0110010000010110 1011100011000111 what is true about this binary data?
Answers
The true statement about this binary data is that: C. This sequence of bits might represent positive, negative, or fractional numbers.
What is binary encoding?Binary encoding can be defined as a standard technique that is designed and developed to convert data in plain text (source alphabets) to a form that is easily used by different operating systems (OS), especially through the use of a binary digit (bit) or two-symbol system.
What is a numerical data?A numerical data is also referred to as a quantitative data and it can be defined as a data set that is primarily expressed in numbers only, which can either be positive, negative, or fractional numbers. This ultimately implies that, a numerical data refers to a data set consisting of numbers rather than words.
In this context, we can reasonably infer and logically deduce that the true statement about this binary data is that this sequence of binary digits might represent positive, negative, or fractional numbers.
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Complete Question:
Consider this sequence of bits:
1000111001011011
0011100010001110
1010101100101111
0110010000010110
1011100011000111
What is true about this binary data?
A. This sequence of bits might represent positive numbers and fractional numbers, but it could not represent any negative numbers.
B. This sequence of bits might represent positive and negative numbers, but it could not represent any fractional numbers.
C. This sequence of bits might represent positive, negative, or fractional numbers.
D. This sequence of bits might represent positive numbers, but it could not represent any negative or fractional numbers.
what is network protocol define any three types of network protocol?
Answers
Answer:
A network protocol is a set of rules that govern the communication between devices on a network. These rules specify how data is transmitted, how messages are formatted, and how devices should respond to different commands.
Three common types of network protocols are:
TCP (Transmission Control Protocol): This is a transport layer protocol that is responsible for establishing connections between devices, breaking data into packets, and ensuring that packets are delivered reliably from one device to another.
IP (Internet Protocol): This is a network layer protocol that is responsible for routing data packets from one device to another based on the destination IP address.
HTTP (Hypertext Transfer Protocol): This is an application layer protocol that is used to transmit data over the web. It is the foundation of the World Wide Web, and it defines how messages are formatted and transmitted between web clients and servers.
pls award brainliest!
Explanation:
Dan is working as an electrical engineer. Which devices would he most likely he use to prevent current from exceeding the safer limit?
Answers
Since Dan is working as an electrical engineer. The devices that he would most likely he use to prevent current from exceeding the safer limit is called a fuse.
What tool is employed to safeguard electrical current?A safety device called an electric fuse is used to control the amount of electricity flowing through an electric circuit. The circuit and the linked appliances are protected from damage by the use of fuses. Due to its low melting point and high resistivity, a lead-tin alloy is utilized as a fuse material.
Therefore, A fuse is a type of electrical safety device that can shield an electrical circuit against too much current flow. It is intended to enable current to flow through the circuit, but if the current exceeds a certain limit, it will open and cut off the circuit.
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Which description best applies to a macro?
o pseudo-program that performs a list of actions based on a set of instructions
o special forms that are used to input information into an access table
customized commands that organize data based on importance
o databases that can be imported to and exported from access
Answers
A macro is that pseudo-program that performs a list of actions based on a set of instructions.
What is macro?A macro can be said to be a number of commands that help you to get complex things done via automating simple and via repetitive tasks.
A macro is that pseudo-program that performs a list of actions based on a set of instructions.
Therefore, option A is correct as the macros does a whole lot of work.
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you are using the vi editor to manage a text file on a linux system. you want to type new text into the file. when you type, you want the existing text that comes after the cursor to be pushed down. which mode provides this function?
Answers
Insert mode in the vi editor provides the function to type new text into the file, pushing existing text that comes after the cursor down
In the vi editor, there are two main modes:
command mode insert mode.In command mode, you can perform actions on the file such as saving, quitting, or moving the cursor.
In insert mode, you can type new text into the file. When you are in insert mode, any existing text after the cursor will be pushed down as you type new text.
To enter insert mode in vi, you can press "i" or "a" or "o" key, depending on where you want to insert the text (before the cursor, after the cursor, or on a new line below the cursor).
To exit insert mode and return to command mode, you can press the "Esc" key.
These commands can only be executed in command mode and are not available in insert mode. It is important to be familiar with the different commands and modes in the vi editor, as it is a powerful tool for text editing in a Linux environment.
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Question 15(Multiple Choice Worth 6 points)
(03.02 MC)
Which of the actions below becomes part of your digital identity?
O Meeting a friend at a juice shop
Attending your school's prom
Borrowing a neighbor's blender
Responding to an email
Answers
Answer:
Responding to an email
Explanation:
I did the assignment. The other ones you do not use any technology, while you do when responding to an email.
The one that is becoming a part of digital identity is responding to a mail. The correct option is D.
What is digital identity?A digital identity is the body of information that exists online about an individual, organization, or electronic device. Individuals or their devices can be identified using unique identifiers and usage patterns.
Your Digital Identity allows you to prove who you are online for work, education, and personal purposes, and you can use it again and again.
Before any of your details are shared with the service you want to access, you will be asked to give consent each time you use your Digital Identity.
Thus, the correct option is D.
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Answers
Tenim tres resistors en sèrie, calcula la tensió que hi haurà a cadascuna d'elles sabent que una d'elles és de 680 Ω i les altres són de 220 Ω. El generador té una tensió de 12V.
Answers
Resposta:
Per a càrrega de 680Ω: 7,27 volts
Per a les dues càrregues de 220Ω: 2,36 volts cadascuna
Explicació:
Segons la llei d’ohms
E = IRt
E és la força electromotriu = 12V
I és el corrent total que circula al circuit
Rt és la resistència equivalent total
Com que els 680Ω, 220Ω i 220Ω estan en sèrie;
Rt = 680 + 220 + 220
Rt = 1120Ω
Obteniu el corrent total del circuit:
Recordem que: E = IRt
I = E / Rt
I = 12/1120
I = 0,0107A
Tingueu en compte que el mateix corrent flueix a través de resistències connectades en sèrie, però tensions diferents.
Obteniu les tensions individuals;
Per a càrrega de 680Ω;
V = IR
V = 0,0107 * 680
V = 7,27 Volts
Per a la càrrega de 220Ω
V = IR
V = 220 (0,0107)
V = 2,36 volts
Per tant, les tensions de les dues càrregues de 220Ω seran de 2,36 volts cadascuna