A Physical Layer transmission system uses a data coding scheme that defines a symbol as "a voltage that can have one of sixteen possible values". If the system operates at a transmission rate of 1500 symbols per second, determine the data rate measured in:
Answers
A Physical Layer transmission system that uses a data coding scheme that defines a symbol as "a voltage that can have one of sixteen possible values" is transmitting at a rate of 1500 symbols per second. We need to calculate the data rate measured in bps.
The data rate in bits per second (bps) can be calculated using the following formula:Data rate (in bps) = Transmission rate × the number of bits per symbol.
So, to find the data rate in bps, we must first determine the number of bits per symbol:For 16 possible values, we require 4 bits to represent each value.2^4 = 16Thus, the number of bits per symbol is .
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Related Questions
Apple has positioned itself as a top-tier manufacturer within the
technology market, aiming to offer its customers high quality hardware
and software, for a considerably lower price than most of the
competition. )True or false )
Answers
Answer:
false
Explanation:
Apple over the years has used a marketing method called Value Selling which they initially for the sake and name of the brand market their newest products initially at a higher cost than what they usually just need to be such as the fact that the iPhone 11 was initially marked at $1,000 then later down the line a few months it then was marketed at $750. this marketing method targets people who just want the newest stuff as soon as it comes out rather than being patient you know five or six months and getting it at a more reasonable price.
Which file in linux would i need to modify in order for a local user to connect to a new site i created by just entering the site name in the browser
Answers
I attached my answer because Brainly wouldn't let me post it. It is important to be detailed since you are setting up a DNS server to do this.
traditional process is injection moulding and the
additive manufacturing process is laser material deposition.
please try to be a detailed as possible and include
all the points, appreciated.
b) considers the design considerations needed for using AM processes; and c) justifies suggested finishing techniques for the components. Your report should include the following: the advantages of Additive manufacturing processes (in terms of their ability to produce different components, with reference to the complexity that can achieve by redesigning them to suit Additive manufacturing. You should also consider reduction in lead times, mass and cost, and the ability to manufacture assembled product. The disadvantages of using Additive manufacturing processes compared to traditional manufacturing methods. This should consider the consequences of redesigning products/components, material choices, cost of capital equipment, and the volume of manufacture and process speeds. Design considerations including distortion, surface finish, support structures, and how Additive manufacturing can be linked to Computer Aided Design (CAD).
Answers
Additive Manufacturing (AM) processes, such as laser material deposition, offer advantages in terms of producing complex components, reducing lead times, mass, and cost, and enabling the manufacturing of assembled products.
However, there are also disadvantages to consider, including the need for product/component redesign, material choices, capital equipment costs, volume of manufacture, and process speeds. Design considerations for AM include distortion, surface finish, support structures, and integration with Computer-Aided Design (CAD).
Additive Manufacturing processes, such as laser material deposition, have several advantages over traditional manufacturing methods. One advantage is the ability to produce components with intricate designs and complex geometries that would be difficult or impossible to achieve with traditional processes like injection moulding. AM allows for freedom in design, enabling the optimization of components for specific functions and requirements.
AM processes also offer benefits in terms of reduced lead times, as they eliminate the need for tooling and setup associated with traditional methods. This can result in faster production cycles and quicker product iterations. Additionally, AM can reduce the overall mass of components by using only the necessary materials, leading to lighter-weight products. This can be advantageous in industries such as aerospace, where weight reduction is critical.
Cost savings can also be achieved with AM, particularly in low-volume production scenarios. Traditional manufacturing methods often involve high tooling and setup costs, whereas AM processes eliminate these expenses. Furthermore, AM allows for the production of assembled products with integrated features, reducing the need for manual assembly processes.
Despite these advantages, there are some disadvantages to consider when using AM processes. One drawback is the need for product/component redesign. AM often requires adjustments to the design to accommodate the specific capabilities and limitations of the chosen process. Material choices can also be limited in AM, as not all materials are suitable for additive processes. This can impact the functional properties and performance of the final component.
The cost of capital equipment for AM can be relatively high compared to traditional manufacturing machines. This can pose a barrier to entry for small-scale manufacturers or those with limited budgets. Additionally, AM processes may not be suitable for high-volume production due to slower process speeds and limitations in scalability.
Design considerations for AM include managing distortion during the printing process, achieving desired surface finish, and designing support structures to ensure proper part stability. Integration with CAD systems is crucial for leveraging the full potential of AM, as CAD software can aid in designing and optimizing components for additive processes.
In conclusion, while AM processes offer unique advantages such as complex geometries, reduced lead times, and cost savings in certain scenarios, there are also challenges to consider, including redesign requirements, material limitations, equipment costs, and process speeds. Design considerations for AM focus on addressing distortion, achieving desired surface finish, optimizing support structures, and utilizing CAD software for efficient design and optimization.
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Which set of features do WYSIWYG editors provide
Answers
The functions offered by WYSIWYG editors include drag-and-drop element placement, SEO, database connectivity, and page themes.
Describe the Wysiwyg feature.A sort of editing software called WYSIWYG (pronounced wiz-ee-wig) enables users to view and modify information in a format that resembles how it would be shown on an interface, website, slide presentation, or printed document. The phrase "what you see is what you get" is abbreviated as WYSIWYG.
What else does Wysiwyg go by?In the early 1980s, computer users who were looking for a name to describe software that precisely reflected the appearance of the end product abbreviated the phrase "what you see is what you get" to "WYSIWYG."
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When an Option Profile is created by a Manager user, what must be done before a "Scanner" user can view it?
Choose an answer:
a. Add the Option Profile to the "Scanner" user's account.
b. Edit the Option Profile, and make it available globally.
c. Set the Option Profile as the default for launching maps and scans.
d. Tag the Option Profile with the "Global" tag.
Answers
When an Option Profile is created by a Manager user, before a "Scanner" user can view it, it is necessary to edit the
Option Profile, and make it available globally. The correct option is b.
An option profile is a collection of scan options that are used to perform a vulnerability assessment on a network.
Option Profiles are used by security analysts to ensure that certain types of network vulnerabilities are found.Option
profiles specify the parameters that determine how Nessus behaves when performing vulnerability scans. These
parameters include factors such as the level of detail in the scan, how quickly Nessus will scan and how often, the type
of vulnerabilities the scan will detect, and the types of hosts to be scanned. Therefore, a manager user must edit the
option profile, and make it available globally before a scanner user can view it.
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what corporation created what is now the most widely-used computer operating system in the world?
Answers
Answer: Microsoft windows
Explanation: Microsoft Windows is likely the most well-known and common computer operating system in the world today. It was developed by Bill Gates’ Microsoft Corporation and can run on a number of different platforms, particularly on PCs or Personal Computers.
Why do most data scientists and companies collect enormous amounts of
data?
A. To reduce the huge amount of data found on the internet
B. To store the data and save it for future generations to examine
C. To compete with other data scientists and companies
O D. To make more accurate predictions about their users and their
behaviors
Answers
Answer: D.
Explanation: got it right
which method can a program use to set the selected choice in a jradiobutton? group of answer choices setselected setchoice setselecteditem set
Answers
A program can use the `setSelected()` method to set the selected choice in a JRadioButton.
JRadioButton is a class in Java Swing that is used to make a button that can be selected or deselected. It is part of the `javax.swing` package, and it inherits from the `AbstractButton` class.In Java, the `setSelected()` method can be used to select or deselect a `JRadioButton`. This method accepts a boolean value, `true` or `false`, which represents whether the button should be selected or deselected, respectively. Here is an example code snippet that demonstrates how to use `setSelected()` to select a JRadioButton:JRadioButton jrb = new JRadioButton("Click me"); //create a JRadioButtonjrb.setSelected(true); //select the buttonIf the boolean value passed to `setSelected()` is `true`, the JRadioButton will be selected. If it is `false`, it will be deselected.
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a server within your organization has suffered six hardware failures in the past year. it management personnel have valued the server at $4,000, and each failure resulted in a 10 percent loss. what is the ale?
Answers
The annualized loss expectancy (ALE) for a server that has suffered six hardware failures in the past year, resulting in a 10 percent loss each time and with a value of $4,000, can be calculated as follows:
ALE = (Number of failures) * (Loss per failure) * (Value of asset)
= 6 * (10/100) * $4,000
= $240
This means that the ALE for the server is $240 per year.
What is Annualized loss expectancy (ALE)?
The ALE is a measure of the expected loss or cost associated with an asset or risk over a given period of time, and can be used to help organizations make informed decisions about how to allocate resources and manage risks.
In this case, the high number of hardware failures and resulting losses suggest that the server may be unreliable and may require additional maintenance or replacement to reduce the risk of further failures and losses.
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what kind of information does a smartphone handle
Answers
Answer:
Mobile devices can be used to save several types of personal information such as contacts, photos, calendars and notes, SMS and MMS messages. Smartphones may additionally contain video, email, web browsing information, location information, and social networking messages and contacts. Explanation:
you are troubleshooting a windows pc that will not load the operating system. you insert the windows cd and reboot. which utility can you use to repair windows?
Answers
IF we are attempting to fix a Windows computer that won't load the operating system. We restart after inserting the Windows CD. Recovery Environment is the program you can use to repair Windows.
What is operating system ?The most crucial piece of software that runs on a computer is the operating system. It controls the memory, operations, software, and hardware of the computer. You can converse with the computer using this method even if you don't understand its language. A computer cannot function without an operating system. Any computer you buy often comes pre-loaded with an operating system. The default operating system that comes with computers is used by the majority of users, however it is possible to update or even switch operating systems. Microsoft Windows, macOS, and Linux are the three most popular operating systems for personal computers. A graphical user interface, or GUI, is used by contemporary operating systems (pronounced gooey).
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Write a program in java to input N numbers from the user in a Single Dimensional Array .Now, display only those numbers that are palindrome
Answers
Using the knowledge of computational language in JAVA it is possible to write a code that input N numbers from the user in a Single Dimensional Array .
Writting the code:class GFG {
// Function to reverse a number n
static int reverse(int n)
{
int d = 0, s = 0;
while (n > 0) {
d = n % 10;
s = s * 10 + d;
n = n / 10;
}
return s;
}
// Function to check if a number n is
// palindrome
static boolean isPalin(int n)
{
// If n is equal to the reverse of n
// it is a palindrome
return n == reverse(n);
}
// Function to calculate sum of all array
// elements which are palindrome
static int sumOfArray(int[] arr, int n)
{
int s = 0;
for (int i = 0; i < n; i++) {
if ((arr[i] > 10) && isPalin(arr[i])) {
// summation of all palindrome numbers
// present in array
s += arr[i];
}
}
return s;
}
// Driver Code
public static void main(String[] args)
{
int n = 6;
int[] arr = { 12, 313, 11, 44, 9, 1 };
System.out.println(sumOfArray(arr, n));
}
}
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A digital computer has a memory unit with 26 bits per word. The instruction set consists of 756 different operations. All instructions have an operation code part (opcode) and an address part (allowing for only one address). Each instruction is stored in one word of memory. a. How many bits are needed for the opcode? b. How many bits are left for the address part of the instruction? c. What is the maximum allowable size for memory? d. What is the largest unsigned binary number that can be accommodated in one word of memory?
Answers
Answer:
a. the number of bits needed for the opcode = 10
b. address part is = 16 bits
c. maximum allowable size of memory = 65536
d. Maximum memory size per word = 67108864
Explanation:
The memory size of the instruction set is 756 which is less than 2^10 (that is 1024).
Since the word size is 26 bits and the instruction takes 10, the remaining 16 is for the address part which is 65536 memory address. The maximum number of memory size for a word is 67108864.
A technician wishes to update the nic driver for a computer. What is the best location for finding new drivers for the nic? select one:.
Answers
The best place to find new drivers for the NIC is the website for the manufacturer of NIC. So the answer is C.
NIC is stand for A network interface controller. NIC, also called as a network interface card, network adapter, LAN adapter or physical network interface, and by similar terms can be described as a computer hardware element that associated a computer to a computer network. Compared to the wireless network card, NIC recognizes a secure, faster, and more reliable connection. NIC lets us to share bulk data among many users. NIC can helps us to link peripheral devices using many ports of NIC.
The question is not complete. The complete question can be seen below:
What is the best location for finding new drivers for the NIC? Group of answer choices
A. Windows Update the installation media that came with the NIC
B. the installation media for Windows
C. the website for the manufacturer of the NIC
D. the website for Microsoft.
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What is the error in the following line: (1)
age=int(input("Enter your age:")
Answers
Answer:
14
Explanation:
The ethical and appropriate use of a computer includes
Select 4 options.
never using a printer on other people's devices
always ensuring that the information you use is correct
always ensuring that the programs you write are ethical
never interfering with other people's devices
never interfering with other people's work
Answers
Answer:
always ensuring that the programs you write are ethical
always ensuring that the information you use is correct
never interfering with other people’s work
never interfering with other people’s devices
Explanation:
The ethical and appropriate use of a computer includes are:
B. always ensuring that the programs you write are ethical
C. always ensuring that the information you use is correct
D. never interfering with other people’s work
E. never interfering with other people’s devices
What is a computer?A computer is an electronic device that stores and transfers information. They also do high-level mathematical calculations. It contains a high processing unit, called the CPU. It has various parts which work together to perform the tasks.
The ethical way to use a computer is to ensure the privacy of other people's information. Do not interfere with people's devices.
Thus, the correct options are: B. always ensure that the programs you write are ethical
C. always ensuring that the information you use is correct
D. never interfering with other people’s work
E. never interfering with other people’s devices
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1 Your local police station has just received a donation of a digital camera and 45$800 to purchased a printer Suitable for printing Crime Scene-photos. The officer in charge of the station has sought your help to select a suitable printer. You have to co-opt two of classmates to undertake the this task.you required to: 7) Asses the needs of the police station and make of the Two types of printers that the group are most suitable
Answers
The two types of printers most suitable for the local Police Station are the laser printer and the inkjet printer.
What is a crime scene photo?
The expression crime scene photo is used to refer to any images taken by law enforcement officials, forensic investigators, or photographers at the site of a crime.
The ability to store these photos is very important because they may contain clues that may be present at a crime scene which can be used in investigations and court proceedings to help establish the facts surrounding the crime.
A laser printer and an inkjet printer are the two most suitable printers that can be purchased by the Police department.
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What is the missing line of code?
22
>>> books = {294: 'War and Peace', 931:'Heidi', 731:'Flicka'}
>>>
dict_keys([294, 931, 731])
O books allo
O books.values()
O books
O books.keys()
Answers
Answer:
books.keys()
Explanation:
I ran the code and the awncers though python and books.keys() is the one that came up with the awncer
books.keys() is the missing line of code with respect to the books with the help of Python language. Thus, option D is correct.
What is a code?In a certain programming language, a collection of commands or a collection of rules are referred to as computer code. It's also the name given to the source code just after the translator has prepared it for computer execution.
Code is a developing company that focuses on producing aesthetically pleasing, code-correct internet, application forms, and phone application.
The correct code will be according to the Python language will be in addition to books.keys():
books.keys()
books = {294: 'War and Peace', 931:'Heidi', 731:'Flicka'}
books.keys()
dict_keys([294, 931, 731])
Therefore, option D (books.keys()) is the correct option.
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In cell F4, create a formula using the HLOOKUP function to determine the cost per participant for the workshop based on the Workshop ID in cell C4. Use range B16:E17 as the lookup table, and the Cost per participant listed in row 2 of the lookup table. Do not enter a value for the optional range_lookup argument.
Answers
To create a formula using the HLOOKUP function in cell F4, following the given instructions, use the following formula: =HLOOKUP(C4, B16:E17, 2, FALSE)
What is the explanation for the above response?C4 is the Workshop ID that we want to look up in the table.
B16:E17 is the lookup table that we want to search.
2 specifies that we want to return the value from the second row of the lookup table, which contains the cost per participant.
FALSE specifies that we want an exact match for the Workshop ID in cell C4.
The HLOOKUP function will search for the Workshop ID in cell C4 in the first row of the lookup table, and return the corresponding value from the second row, which is the cost per participant for that workshop. The result will be displayed in cell F4.
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the user supplies the input to an information system as
Answers
The user supplies the input to an information system. This input may be supplied in various forms such as typed text, mouse-clicks, scanned images, speech, touch, gestures, and so on.Information systems can accept input from a variety of sources.
As we know, the input from the user is one of the most critical sources of data. It is the raw data on which information systems are based. To be useful, it must be converted from raw data to information. Data can be presented in a variety of formats and types, ranging from simple text to complex multimedia.
The goal of an information system is to produce usable data from raw input and store it so that it may be accessed and utilized at any moment. Thus, the user must supply the input to the information system.
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For which programming task would you use a while loop?
A) Computing the average of a list of 30 integers
B) Copying the contents of one list of 500 characters to another list
C) Drawing a circle with a specific radius
D) waiting for a keyboard key to be pressed
Answers
Answer:
D
Explanation:
list some advantages of a system with page-based virtual memory compared to a simply system with base-limit registers that implements swapping.
Answers
The advantages of a system with page-based virtual memory compared to a simple system with base-limit registers that implements swapping are: more efficient use of memory and greater flexibility.
More efficient use of memory: Page-based virtual memory allows for more efficient use of memory as only the pages that are actively being used need to be loaded into memory. In contrast, in a simple system with base-limit registers, entire processes are swapped in and out of memory which is less efficient.
Greater flexibility: Page-based virtual memory provides greater flexibility as it allows for the dynamic allocation and deallocation of memory. This means that the system can use memory more effectively and respond to changing memory requirements in real-time.
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What is unique about the date calculations from other formulas? Some do not require any arguments. It uses absolute numbers. It uses / for division. It uses parentheses for arguments.
Answers
Answer:
a. Some do not require any arguments.
Explanation:
Answer:
A) Some do not require any arguments.
Explanation:
on edge 2020
communications software usually is bundled with the operating system or communications devices.
Answers
Answer:.
Explanation:
Communications software usually is bundled with the operating system or communications devices. Communications software refers to software that is designed to enable communication between users.
This software includes applications that are used to send and receive messages, make voice and video calls, and share files and other types of data. Examples of communications software include email clients, instant messaging programs, video conferencing software, and collaboration tools.
Most modern operating systems come with built-in communications software that is designed to provide users with basic communication functionality. For example, Windows comes with the built-in Mail app, which allows users to send and receive email messages. Mac OS comes with the built-in iMessage app, which allows users to send and receive messages, as well as FaceTime, which allows users to make voice and video calls.
Communications devices, such as smartphones and tablets, also typically come with built-in communications software. For example, most smartphones come with built-in messaging apps that allow users to send and receive text messages and multimedia messages. Additionally, many smartphones also come with built-in video conferencing software that allows users to make video calls.
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What naming scheme identifies the columns of a worksheet?
Answers
Answer:
It is name as ABC
Explanation:
A is for 1
B is for 2
C is for 3
how to make the user input a word and a letter, and display the number of times the letter is in the number
Answers
Using while loops is the purpose of my code. The user-entered words and the number of letters in each word should be printed as the final result.
How are a character and a number entered in Python?In Python, the input() and print() functions are used to receive input from users and produce output that is displayed on the screen. Users can supply the application with any information in the form of texts or numbers by using the input() function.
How can I count the number of times a word appears in a Python string?The count() method can count how many times a substring appears in a longer string. The count() function in Python iterates across a string. The result is equal.
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If the Transaction file has the following 3 records:
Trans Key
D1
B1
A1
What will the value of Total be after execution of the program?
a) 9
b) 10
c) 8
d) 6
e) 7
Answers
It is to be noted that "If the Transaction file has the following 3 records:
Trans Key D1, B1, A1, the value of Total be after execution of the program will be 7 (Option E).
What is a transaction file?A transaction file is used to store data while a transaction is being processed. The file is then used to update the master file and audit transactions on a daily, weekly, or monthly basis. In a busy supermarket, for example, daily sales are logged on a transaction file and then utilized to update the stock file.
Master files are indestructible. Transaction files exist just for the duration of the transaction and are thereafter deleted. Here are some examples of transaction files:
Purchase orders, work cards, invoice dispatch notes, and so forth
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What is a special type of variable used in subroutines that refers to a piece of data?
a parameter
a constant
a function
a routine
Answers
Answer:parameter
Explanation:
I got it right
Answer:
answer is A :)
Explanation:
Edge 2021
10x10=
only the user yobreffstank is allowed to answer this. please respect that and do not answer it. once he has you are allowed to answer!! ty
Answers
Answer:
100
Explanation:
10+10+10+10+10+10+10+10+10+10= 100
Answer:
100
hope this hellps sss bruhhh even tho im the sname personn
030
Explanation:
What computer would I need to set up my oculus quest 2 aka make my oculus quest 2 link to a computer?
Answers
Answer:
Any computer would do as long as it isn't slow and has a good fps to render the games you plan to connect with. Make sure you have the correct cable though.