Answer:
Reset Screen Time Forgotten Password :- Open the Settings app on your Apple's screen . Select “Screen Time”Choose “Change Screen Time Passcode”In the menu that pops up, select “Change Screen Time Passcode” again.Select “Forgot Passcode?”Enter your Apple ID credentials.Choose a new Screen Time passcode.Yup it changed Above steps will help you !!1. Which of the following is used to operate computers and execute tasks?
A. Software
C. Update
B. Application
D. Upgrade
Answer:
a.software
I hope it hel
WHY can C only approximate most (mathematical) real numbers?
Answer:
WHY can C only approximate most (mathematical) real numbers?
In a computer, a real value is stored in a finite number of bits (typically 32 or 64 bits). So a computer's representation of real numbers can only approximate most mathematical real numbers. This is because only finitely many different values can be stored in a finite number of bits.
Explanation:
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Chase is trying to extract records for employees 423 through 428 out of a comma separated values file and store them in another one. Which of the following commands would accomplish this? (Choose all that apply.)
O grep "42[3-8]" employees.csv > employees-newhires.csv
O cat employees.csv | grep "42[3-8]" > employees-newhires.csv
O grep "42[3-8]" < employees.csv > employees-newhires.csv
All the three commands would accomplish this. They would extract records for employees 423 through 428 out of the file employees.csv and store them in the file employees-newhires.csv.
The grep command searches for lines that match a given pattern, and the > operator redirects the output of the command to a file. The cat command is used to concatenate and display the contents of one or more files, and the | operator is used to pipe the output of one command as the input of another.
The first command, grep "42[3-8]" employees.csv > employees-newhires.csv, searches for lines that match the pattern 42[3-8] in the file employees.csv and redirects the output to the file employees-newhires.csv.
The second command, cat employees.csv | grep "42[3-8]" > employees-newhires.csv, concatenates and displays the contents of employees.csv, pipes the output to grep, which searches for lines that match the pattern 42[3-8], and then redirects the output to the file employees-newhires.csv.
The third command, grep "42[3-8]" < employees.csv > employees-newhires.csv, is similar to the first command, but it uses the < operator to specify the input file instead of providing it as an argument to the grep command.
All three of these commands would accomplish the task of extracting records for employees 423 through 428 out of the file employees.csv and store them in the file employees-newhires.csv.
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In Python, an equal symbol (=) is used to concatenate two or more strings.
True
False
You would like the cell reference in a formula to remain the same when you copy
it from cell A9 to cell B9. This is called a/an _______ cell reference.
a) absolute
b) active
c) mixed
d) relative
Answer:
The answer is:
A) Absolute cell reference
Explanation:
An absolute cell reference is used in Excel when you want to keep a specific cell reference constant in a formula, regardless of where the formula is copied. Absolute cell references in a formula are identified by the dollar sign ($) before the column letter and row number.
Hope this helped you!! Have a good day/night!!
Answer:
A is the right option absoluteif you are saving money to buy a house in eight years your time horizon is:
Answer:
8
Explanation:
they are saving money to buy it in 8
If I am saving money to buy a house in eight years your time horizon will be 8.
How is time horizon determined?Place your current age on one end and the age you want to be when you reach your most distant investing goal—for many individuals, this is retirement—on the other end. The time horizon you have for that future aim is the years in between these two ages.
How do you calculate time horizon:
You can start outlining the entire potential range of your investing life using your age. Place your current age on one end and the age you want to be when you reach your most distant investing goal—for many individuals, this is retirement—on the other end. Your time horizon for that future goal is the number of years between these two ages.
So: Current age = 20
Anticipated time for time horizon = 8 years
So age of saving = 28
Hence= age of maturity -current age
= 28-20
= 8
Hence, 8 years is the time for my time horizon in saving money for house purchase.
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Select the correct answer.
Lavinia wants to use a protocol for sharing files on a computer network. Which protocol is designed for that purpose?
A. DHCP
B. DNS
C. FTP
D. HTTP
Answer:
C. FTP
Explanation:
FTP is a network protocol for transmitting files between computers.
Which of the following is not a data type in Python?
A. Tuple
B. String
C. Float
D. Complex dictionary
Answer:
D
Explanation:
There is no such thing as complex dictionary in python.
At which stage of problem solving should you discuss the problem with colleagues?
The stage of problem solving one should discuss the problem with a colleague is defining the problem.
How to explain the informationTo begin developing a problem-solving approach, it's critical to recognize the issue at hand. It will be more difficult to determine a solution if you can't collectively recognize the issue.
Although each phase in the problem-solving process is critical, defining the problem comes first since without it, the other processes are meaningless.
The stage of problem solving one should discuss the problem with a colleague is defining the problem.
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Which of the following is a correct interface?
interface A { void print() { }; }
abstract interface A { print(); }
abstract interface A { abstract void print() { };}
interface A { void print();}
Suppose A is an interface, B is a concrete class with a default constructor that implements A.
Which of the following is correct?
A a = new A();
A a = new B();
B b = new A();
B b = new B();
Answer:
interface A { void print() { }; }
A b = new B();
Explanation:
1- interface is already abstract, you don't need to specify it
2- since B implements A, then A variable can have B type as an object but not the other way around.
B b = new B(); is correct but it doesn't implement anything, it just creates a B object from the B class itself
Among the given options, B b = new B(); is a correct interface. Therefore, option D is correct.
In this case, "A" is an interface, and "B" is a concrete class that implements interface A. Since class B implements interface A, it can be instantiated as an object of type B.
Interfaces in Java provide a contract for classes to implement, but they cannot be instantiated on their own. Concrete classes that implement the interface can be instantiated, and objects of those classes can be assigned to variables of the interface type. Thus, option D is correct.
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Drag the tiles to the correct boxes to complete the palrs.
Match the types of letters with their descriptions.
letter of interest
cover letter
thank you letter
letter of recommendation
discusses how you meet job requirements
>
reiterates why you're the best candidate for the job
>
tells more about your character and who you are
expresses your interest in working for a company
Answer:
Letter of interest> tells you more about your character and who you are expresses your interest in working for a company
Letter of recommendation> reiterates why you're the best candidate for the job
Cover letter> discusses how you meet job requirements
Hope this helped!
Answer:
Discusses how you meet job requirements = Cover Letter
Expresses your interest in working for a company = Letter of Interest
Tells more about your character and who you are = Letter of Recommendation
Reiterates why you're the best candidate for the job = Thank You Letter
A programmer is designing a computer program for a weather application that will use a variety of data sources. They want to understand which data sources are analog so that they can think carefully about the process of converting the analog data into digital data. Which of these data sources is analog?
A. The predicted inches of snowfall on a winter day for each city in New York
B. Two years of weekly high temperatures for Houston, Texas
C. Thirty seconds of sounds from a thunderstorm in Miami, Florida
D. The daily time of sunrise and sunset in Detroit, Michigan
Answer:
C. Thirty seconds of sounds from a thunderstorm in Miami, Florida is an analog data source because sound is an analog signal that is continuous in time and can take on any value. It must be converted into a digital format for a computer program to process it. The other options, inches of snowfall, temperatures, and daily times, are all discrete data sources that can be represented by digital values directly.
Explanation:
Which is the best Graphic Design training institute In Jaipur ?
How to identify a good graphic design training institute in Jaipur, or any other location:
Reputation: Look for institutes with a good reputation in the industry. Check their reviews, testimonials, and ratings from previous students or alumni to get an idea of their quality of education.
What is Graphic Design training institute In Jaipur?Others are:
Curriculum: Review the curriculum of the graphic design course offered by the institute. It should cover relevant topics such as design principles, software skills (e.g., Adobe Photoshop, Illustrator, InDesign), typography, branding, and user experience (UX) design.
Faculty: Check the credentials and experience of the faculty members who will be teaching the graphic design course. Experienced and knowledgeable faculty can greatly impact the quality of education.
Lastly, Infrastructure: Evaluate the infrastructure of the institute, including classrooms, computer labs, design studios, and other facilities required for learning graphic design.
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public static String[] strArrMethod(String[] arr) { String[] result = new String[arr.length]; for (int j = 0; j < arr.length; j++) { String sm = arr[j]; for (int k = j + 1; k < arr.length; k++) { if (arr[k].length() < sm.length()) { sm = arr[k]; // Line 12 } } result[j] = sm; } return result; }
Answer:
answer is 24
Explanation:
hope this helps
HURRY PLEASE
Maria is creating a game that will need a random number. Which line of code should be included in this program?
import random
print(random number)
1num = random
create random
Answer:
import random
Explanation:
Using the random module in python you could generate a random number.
Answer: Import
Explanation:
You are given an array of integers, each with an unknown number of digits. You are also told the total number of digits of all the integers in the array is n. Provide an algorithm that will sort the array in O(n) time no matter how the digits are distributed among the elements in the array. (e.g. there might be one element with n digits, or n/2 elements with 2 digits, or the elements might be of all different lengths, etc. Be sure to justify in detail the run time of your algorithm.
Answer:
Explanation:
Since all of the items in the array would be integers sorting them would not be a problem regardless of the difference in integers. O(n) time would be impossible unless the array is already sorted, otherwise, the best runtime we can hope for would be such a method like the one below with a runtime of O(n^2)
static void sortingMethod(int arr[], int n)
{
int x, y, temp;
boolean swapped;
for (x = 0; x < n - 1; x++)
{
swapped = false;
for (y = 0; y < n - x - 1; y++)
{
if (arr[y] > arr[y + 1])
{
temp = arr[y];
arr[y] = arr[y + 1];
arr[y + 1] = temp;
swapped = true;
}
}
if (swapped == false)
break;
}
}
What common feature of well-made web apps helps them stand out from static email advertisements?
Answer:
For the test, I litterally came here while taking it and couldn’t find an answer, I got a horrible 70.. but all I know it’s not C or D
Explanation:
I took the test, sorry I don’t have an actual answer
the pane of the site setup dialog box defines the settings you need to upload site files through dreamweaver files panel.
The Site Setup dialog box in Adobe Dreamweaver is used to define the parameters of a website.
What is Site Setup?Site Setup is the process of configuring a website for hosting on a web server. This includes setting up the domain name, setting up the web server, configuring the web server for the specific website, and setting up the server software. This process also includes setting up the database and configuring the security for the website. It may also involve setting up email accounts, setting up the FTP access, and setting up the website content. Site Setup is an important step in setting up a website and should be done properly to ensure the website is able to run properly and securely.
This includes the local and remote locations, which are the folders where files (such as HTML and image files) are stored on your computer and the web server, respectively. In addition, the Site Setup dialog box allows you to set up the connection type (FTP, SFTP, etc.) and credentials (username, password, etc.) you need to upload your site files to the remote server. Once these settings are configured, you can use the Files panel in Dreamweaver to quickly upload and download files to and from the server.
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WHICH OF THE FOLLOWING TASKS ARE PART OF THE SOFTWARE EVALUATION PROCESS?
TESTERS...
With regard to software evaulation, note that the correct options are -
Testers check that the code is implemented according to the specification document.A specification document is created.Any issues with the software are logged as bugs.Bugs are resolved by developers.How is this so?The tasks that are part of the software evaluation process include -
Testers check that the code is implemented according to the specification document.A specification document is created.Any issues with the software are logged as bugs.Bugs are resolved by developers.Tasks not directly related to the software evaluation process are -
Software developers writing code line by line.Creating a design for the software program.Learn more about software evaluation at:
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Full Question:
Although part of your question is missing, you might be referring to this full question:
Choose all that apply: Which of the following tasks are part of the software evaluation process?
testers check that the code is implemented according to the specification document
an specification document is created
software developers write code line by line
any issues with the software are logged as bugs
bugs are resolved by developers
a design for the software program is created
C program
You are to write a program which will do the Lotto.
The lotto consists of 5 numbers from 1-70 and a power ball from numbers 1-30.
The first 5 numbers should not repeat (same for the winning numbers). The power ball can repeat with any of the first 5 numbers.
You are going to purchase 10,000 lotto tickets. Each ticket has 6 numbers (5 num and 1 pow).
Give each ticket random numbers, and compare to the winning numbers (winning numbers generated only once).
Match the 5 numbers and the power ball number and you win the jackpot!
Match 5 numbers only and you win $1,000,000.
Match 4 numbers only and you win $50,000.
Match 3 numbers only and you win $7.
Match under 3 numbers, but you got the power ball and you win $4.
anything else wins nothing.
Need help, program must work!!!
Code :
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define NUM_TICKETS 10000
#define NUM_NUMBERS 5
#define MAX_NUMBER 70
#define MAX_POWERBALL 30
void generateNumbers(int arr[], int n, int max) {
int i, j, temp;
for (i = 0; i < n; i++) {
arr[i] = rand() % max + 1;
for (j = 0; j < i; j++) {
if (arr[j] == arr[i]) {
i--;
break;
}
}
}
}
void printNumbers(int arr[], int n) {
int i;
for (i = 0; i < n; i++) {
printf("%d ", arr[i]);
}
}
int checkMatch(int ticket[], int winningNumbers[], int powerball) {
int i, numMatch = 0;
for (i = 0; i < NUM_NUMBERS; i++) {
if (ticket[i] == powerball) {
numMatch++;
break;
}
}
for (i = 0; i < NUM_NUMBERS; i++) {
int j;
for (j = 0; j < NUM_NUMBERS; j++) {
if (ticket[i] == winningNumbers[j]) {
numMatch++;
break;
}
}
}
return numMatch;
}
int main() {
int i, j;
int winningNumbers[NUM_NUMBERS];
int winningPowerball;
int ticket[NUM_NUMBERS + 1];
int jackpot = 0, match5 = 0, match4 = 0, match3 = 0, matchPowerball = 0;
srand(time(NULL));
generateNumbers(winningNumbers, NUM_NUMBERS, MAX_NUMBER);
winningPowerball = rand() % MAX_POWERBALL + 1;
printf("Winning numbers: ");
printNumbers(winningNumbers, NUM_NUMBERS);
printf("Powerball: %d\n", winningPowerball);
for (i = 0; i < NUM_TICKETS; i++) {
generateNumbers(ticket, NUM_NUMBERS, MAX_NUMBER);
ticket[NUM_NUMBERS] = rand() % MAX_POWERBALL + 1;
int numMatch = checkMatch(ticket, winningNumbers, winningPowerball);
switch (numMatch) {
case 6:
jackpot++;
break;
case 5:
match5++;
break;
case 4:
match4++;
break;
case 3:
match3++;
break;
case 1:
if (ticket[NUM_NUMBERS] == winningPowerball) {
matchPowerball++;
}
break;
}
}
printf("Jackpot winners: %d\n", jackpot);
printf("Match 5 winners: %d\n", match5);
printf("Match 4 winners: %d\n", match4);
printf("Match 3 winners: %d\n", match3);
printf("Match powerball winners: %d\n", matchPowerball);
return 0;
}
EXPLANATION:This program generates the winning numbers and powerball using the generateNumbers() function, which ensures that each number is unique. It then generates 10,000 lotto tickets and checks each one using the checkMatch() function, which returns the number of matching numbers and the powerball. The results are tallied and printed at the endAlgorithm:
Suppose we have n jobs with priority p1,…,pn and duration d1,…,dn as well as n machines with capacities c1,…,cn.
We want to find a bijection between jobs and machines. Now, we consider a job inefficiently paired, if the capacity of the machine its paired with is lower than the duration of the job itself.
We want to build an algorithm that finds such a bijection such that the sum of the priorities of jobs that are inefficiently paired is minimized.
The algorithm should be O(nlogn)
My ideas so far:
1. Sort machines by capacity O(nlogn)
2. Sort jobs by priority O(nlogn)
3. Going through the stack of jobs one by one (highest priority first): Use binary search (O(logn)) to find the machine with smallest capacity bigger than the jobs duration (if there is one). If there is none, assign the lowest capacity machine, therefore pairing the job inefficiently.
Now my problem is what data structure I can use to delete the machine capacity from the ordered list of capacities in O(logn) while preserving the order of capacities.
Your help would be much appreciated!
To solve the problem efficiently, you can use a min-heap data structure to store the machine capacities.
Here's the algorithm:Sort the jobs by priority in descending order using a comparison-based sorting algorithm, which takes O(nlogn) time.
Sort the machines by capacity in ascending order using a comparison-based sorting algorithm, which also takes O(nlogn) time.
Initialize an empty min-heap to store the machine capacities.
Iterate through the sorted jobs in descending order of priority:
Pop the smallest capacity machine from the min-heap.
If the machine's capacity is greater than or equal to the duration of the current job, pair the job with the machine.
Otherwise, pair the job with the machine having the lowest capacity, which results in an inefficient pairing.
Add the capacity of the inefficiently paired machine back to the min-heap.
Return the total sum of priorities for inefficiently paired jobs.
This algorithm has a time complexity of O(nlogn) since the sorting steps dominate the overall time complexity. The min-heap operations take O(logn) time, resulting in a concise and efficient solution.
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Why do Linux administrators prefer to give sudo access to application teams instead of letting them su to root?
Answer:
Explanation:
some distros like ubuntu do not even allow su to switch to root. furthermore the su to root is dangerous because the user becomes the all-powerful administrative account, so no warnings are issued if the application team user tries to do something system-breaking.
when exploring the deep web, a user will need which of the following to find a specific and hidden dark web site?
When exploring the deep web, a user will need a specific URL to find a specific and hidden dark web site.
What are URLsUniform Resource Locator or URL is a web address that points to a specific website, web page, or document on the internet. This address allows you to access information from a computer or online location, such as a web server or cloud storage.
Even though they are both web addresses, domain and URL are two different things. There are several elements in the URL, namely network communication protocol, subdomain, domain name, and extension.
In other words, the domain is part of the URL. The domain cannot be changed, while the URL can be changed and it is recommended for website owners to make a clear URL. This is because the function of the URL is to make it easier for visitors to access certain addresses and content on the website.
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What are some features of that that you find difficult to use, hard to locate,etc
How can use of the Internet potentially be a security issue?
Programs, such as spyware, are mistakenly accessed by visiting an infected
website.
Individuals called viruses attempt to secretly enter another computer to harm it.
Phishing attempts to get someone's personal data with fake emails and social
media requests.
Unwanted software called hackers can transmit personal data from a computer.
Answer:
Unwanted software called hackers can transmit personal data from a computer.
Explanation:
The other options mention "attempt" meaning it hasn't happened yet. So I'm going to assume the last one is right. I'm not 100%
Convert the following to CNF: S→SS|AB|B A→aAAa B→ bBb|bb|Ꜫ C→ CC|a D→ aC|bb
To convert the given grammar into Chomsky Normal Form (CNF), we need to rewrite the rules and ensure that each production has only two non-terminals or one terminal on the right-hand side. Here is the converted CNF grammar:
1. S → SS | AB | B
2. A → AA
3. A → a
4. B → bBb | bb | ε
5. C → CC | a
6. D → aC | bb
Explanation:
1. The production S → SS has been retained as it is.
2. The production A → aAAa has been split into A → AA and A → a.
3. The production B → bBb has been split into B → bB and B → b.
4. The production B → bb has been kept as it is.
5. The production B → ε (empty string) has been denoted as B → ε.
6. The production C → CC has been retained as it is.
7. The production C → a has been kept as it is.
8. The production D → aC has been kept as it is.
9. The production D → bb has been kept as it is.
In summary, the given grammar has been converted into Chomsky Normal Form (CNF), where each production has either two non-terminals or one terminal on the right-hand side. This form is useful in various parsing and analysis algorithms.
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Answer:
Explanation:
To convert the given grammar to Chomsky Normal Form (CNF), we need to follow a few steps:
Step 1: Eliminate ε-productions (productions that derive the empty string).
Step 2: Eliminate unit productions (productions of the form A → B).
Step 3: Convert long productions (productions with more than two non-terminals) into multiple productions.
Step 4: Convert terminals in remaining productions to new non-terminals.
Step 5: Ensure all productions are in the form A → BC (binary productions).
Applying these steps to the given grammar:
Step 1: Eliminate ε-productions
The given grammar doesn't have any ε-productions.
Step 2: Eliminate unit productions
The given grammar doesn't have any unit productions.
Step 3: Convert long productions
S → SS (Remains the same)
S → AB
A → aAAa
B → bBb
B → bb
C → CC
C → a
D → aC
D → bb
Step 4: Convert terminals
No changes are needed in this step as all terminals are already in the grammar.
Step 5: Ensure binary productions
The given grammar already consists of binary productions.
The converted grammar in Chomsky Normal Form (CNF) is:
S → SS | AB
A → aAAa
B → bBb | bb
C → CC | a
D → aC | bb
Note: The original grammar didn't include the production rules for the non-terminals 'S', 'C', and 'D'. I assumed the missing production rules based on the provided information.
In this lab, you declare and initialize constants in a Java program. The program file named NewAge2.java, calculates your age in the year 2050.
This sentence is a statement about a lab activity involving writing a Java program to calculate someone's age in the year 2050. The program is named NewAge2.java, and it involves declaring and initializing constants. The sentence does not provide any further details about the lab or how the program works, but it suggests that the program involves some mathematical calculations to determine someone's age in the future.
What is an input to the Program Increment Planning process that highlights how Product Management plans to accomplish the Vision?
The term that describes input to the Program Increment Planning process that gives the Management plans so that the vision can be accomplished is business context.
The business context can be regarded as one that encompasses an understanding of the factors that can brings impacts to the business from various perspectives.This entails the decisions that are needed to be made as well as business vision.
Therefore, the correct term is business context .
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Three differences between Selecting and Highlighting
Answer:
highlighting is selecting a text & it turns into a color
selecting is just going over the text with a cursor
Explanation:
Answer:
Selecting an item is simply choosing something. Highlighting is to note important information. Highlighting only takes important details, selecting chooses objects.
Five examples of technology in community
Answer:
public library computers, electronic billboards, electronic bus sides, electric cars, solar panels