Answer:Use your editor to open the tny_july_txt.html and tny_timer_txt.js files from the ... 3 Take some time to study the content and structure of the file, paying close ... the nextJuly4() function, insert a function named showClock() that has no parameters. ... Declare a variable named thisDay that stores a Date object containing the ...
Explanation:
A Quicksort (or Partition Exchange Sort) divides the data into 2 partitions separated by a pivot. The first partition contains all the items which are smaller than the pivot. The remaining items are in the other partition. You will write four versions of Quicksort:
• Select the first item of the partition as the pivot. Treat partitions of size one and two as stopping cases.
• Same pivot selection. For a partition of size 100 or less, use an insertion sort to finish.
• Same pivot selection. For a partition of size 50 or less, use an insertion sort to finish.
• Select the median-of-three as the pivot. Treat partitions of size one and two as stopping cases.
As time permits consider examining additional, alternate methods of selecting the pivot for Quicksort.
Merge Sort is a useful sort to know if you are doing External Sorting. The need for this will increase as data sizes increase. The traditional Merge Sort requires double space. To eliminate this issue, you are to implement Natural Merge using a linked implementation. In your analysis be sure to compare to the effect of using a straight Merge Sort instead.
Create input files of four sizes: 50, 1000, 2000, 5000 and 10000 integers. For each size file make 3 versions. On the first use a randomly ordered data set. On the second use the integers in reverse order. On the third use the
integers in normal ascending order. (You may use a random number generator to create the randomly ordered file, but it is important to limit the duplicates to <1%. Alternatively, you may write a shuffle function to randomize one of your ordered files.) This means you have an input set of 15 files plus whatever you deem necessary and reasonable. Files are available in the Blackboard shell, if you want to copy them. Your data should be formatted so that each number is on a separate line with no leading blanks. There should be no blank lines in the file. Even though you are limiting the occurrence of duplicates, your sorts must be able to handle duplicate data.
Each sort must be run against all the input files. With five sorts and 15 input sets, you will have 75 required runs.
The size 50 files are for the purpose of showing the sorting is correct. Your code needs to print out the comparisons and exchanges (see below) and the sorted values. You must submit the input and output files for all orders of size 50, for all sorts. There should be 15 output files here.
The larger sizes of input are used to demonstrate the asymptotic cost. To demonstrate the asymptotic cost you will need to count comparisons and exchanges for each sort. For these files at the end of each run you need to print the number of comparisons and the number of exchanges but not the sorted data. It is to your advantage to add larger files or additional random files to the input - perhaps with 15-20% duplicates. You may find it interesting to time the runs, but this should be in addition to counting comparisons and exchanges.
Turn in an analysis comparing the two sorts and their performance. Be sure to comment on the relative numbers of exchanges and comparison in the various runs, the effect of the order of the data, the effect of different size files, the effect of different partition sizes and pivot selection methods for Quicksort, and the effect of using a Natural Merge Sort. Which factor has the most effect on the efficiency? Be sure to consider both time and space efficiency. Be sure to justify your data structures. Your analysis must include a table of the comparisons and exchanges observed and a graph of the asymptotic costs that you observed compared to the theoretical cost. Be sure to justify your choice of iteration versus recursion. Consider how your code would have differed if you had made the other choice.
The necessary conditions and procedures needed to accomplish this assignment is given below. Quicksort is an algorithm used to sort data in a fast and efficient manner.
What is the Quicksort?Some rules to follow in the above work are:
A)Choose the initial element of the partition as the pivot.
b) Utilize the same method to select the pivot, but switch to insertion sort as the concluding step for partitions that contain 100 or fewer elements.
Lastly, Utilize the same method of pivot selection, but choose insertion sort for partitions that are of a size equal to or lesser than 50 in order to accomplish the task.
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PLEASE HURRY I WILL GIVE BRAILIEST TO WHO EVER ANSWERS AND IS CORRECT
Select all benefits of using a wiki for business.
inexpensive
accessible twenty-four hours per day and seven days per week
online conversation
quick and easy editing
document sharing
Answer:
B, D, E is the answers I think
Answer:
Accessible twenty-four hours per day and seven days per week
Quick and easy sharing
Document sharing
The software used to provide visual support such as slide show during lectures
Answer:
microsoft powerpoint
Explanation:
Write a program that reads a person's first and last names separated by a space, assuming the first and last names are both single words. Then the program outputs last name, first name. End with newline.
Example output if the input is: Maya Jones
code in C language
Following are the code to input string value in C Language.
Program Explanation:
Defining header file.Defining the main method.Inside the method, two char array "lname, fname" is declared, which inputs value from the user-end.After input value, a print method is declared that prints the last name with "," and first name.Program:
#include <stdio.h>//header file
int main()//defining main method
{
char lname[15],fname[15];//defining two char array
scanf("%s%s",fname, lname);//use input method that takes string value in it
printf("%s , %s",lname,fname);//use print method that prints string value
return 0;
}
Output:
Please find the attached file.
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Which of the following is NOT one of the four benefits of using email?
Answer:
Can you give choices.
Explanation:
Declare an arrray of integers and use the pointer variable and pointer arithmetic to delete a particular element of an array
An array is a type of data structure that contains a collection of items (values or variables), each of which may be located using an array index or key. Array types may overlap (or be distinguished from) other data types that express collections of values, such as lists and strings, depending on the language.
What is array?A collection of elements, each of which is identified by at least one array index or key, make up an array, a type of data structure. An array is stored in a way that allows a mathematical formula to determine each element's position given its index tuple.
#include<stdio.h>
#include<stdlib.h>
void delete(int n,int *a,int pos);
int main(){
int *a,n,i,pos;
printf("enter the size of array:");
scanf("%d",&n);
a=(int*)malloc(sizeof(int)*n);
printf("enter the elements:
");
for(i=0;i<n;i++){
scanf("%d",(a+i));
}
printf("enter the position of element to be deleted:");
scanf("%d",&pos);
delete(n,a,pos);
return 0;
}
void delete(int n,int *a,int pos){
int i,j;
if(pos<=n){
for(i=pos-1;i<n;i++){
j=i+1;
*(a+i)=*(a+j);
}
printf("after deletion the array elements is:
");
for(i=0;i<n-1;i++){
printf("%d
",(*(a+i)));
}
}
else{
printf("Invalid Input");
}
}
Outputenter the size of array:5
enter the elements:
12
34
56
67
78
enter the position of element to be deleted:4
After deletion the array elements are:
12
34
56
78
A data structure called an array consists of a set of elements (values or variables), each of which is identifiable by an array index or key. Depending on the language, additional data types that describe aggregates of values, like lists and strings, may overlap (or be identified with) array types.
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Describe the importance of the human interaction in the computing system your class created
Answer:
The goal of HCI is to improve the interaction between users and computers by making computers more user-friendly and receptive to the user's needs
Explanation:
Human-computer interaction (HCI) is a multidisciplinary subject that focuses on computer design and user experience. It brings together expertise from computer science, cognitive psychology, behavioural science, and design to understand and facilitate better interactions between users and machines.
Human interaction is crucial in the computing system created by your class because it determines the system's usability and effectiveness in meeting user needs and goals.
What is a computing system?
A computing system refers to a collection of hardware and software components that work together to process and manage data.
What is a class?
In programming, a class is a blueprint for creating objects that define a set of properties and methods.
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few toffees were distributed among oriya , piyush and payal . priya got 3/8 , piyush and payal 1/8 and 1/2 of total toffees respectively. who got the maximum toffees
Answer:
it is payal because 1/2 is a half
Explanation:
there you go
help answer this question
Answer:
a.,c,e
Explanation:
What’s a simple, all-in-one camera that’s great for vlogging?
Point-and-shoot.
DSLR.
Pro Grade.
Super Chip.
You are given an initially empty queue and perform the following operations on it: enqueue (B), enqueue (A), enqueue(T), enqueue(), dequeue(), dequeue(), enqueue (Z), enqueue(A), dequeue(), enqueue(1), enqueue(N), enqueue(L), dequeue(), enqueue(G), enqueue(A), enqueue(R) enqueue(F), dequeue), dequeue(). Show the contents of the queue after all operations have been performed and indicate where the front and end of the queue are. Describe in pseudo-code a linear-time algorithm for reversing a queue Q. To access the queue, you are only allowed to use the methods of a queue ADT. Hint: Consider using an auxiliary data structure.
Reversing a queue Q in linear time: ReverseQueue(Q): stack = []; while Q: stack.append(Q.pop(0)); while stack: Q.append(stack.pop()).
After performing the given operations on the initially empty queue, the contents of the queue and the positions of the front and end of the queue are as follows:
Contents of queue: T Z 1 A G A R F
Front of queue: points to the element 'T'
End of queue: points to the element 'F'
To reverse a queue Q in linear time, we can use a stack as an auxiliary data structure. The algorithm will work as follows:
Create an empty stack S.Dequeue each element from the queue Q and push it onto the stack S.Once all elements have been pushed onto the stack S, pop each element from the stack S and enqueue it back onto the queue Q.The elements of the queue Q are now in reversed order.Pseudo-code for the algorithm is as follows:
reverseQueue(Q):
create a stack S
while Q is not empty:
x = dequeue(Q)
push(S, x)
while S is not empty:
x = pop(S)
enqueue(Q, x)
This algorithm reverses the order of the elements in the queue in linear time O(n), where n is the number of elements in the queue.
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Please help ASAP!
Which type of game is most likely to have multiple different outcomes?
A. shooter game
B. puzzle game
C. platform game
D. role-playing game
the computer _______ and_________ the data you input
please help
Answer: Data and stores
You are about to deploy a new server that will contain sensitive data about your clients. You want to test the server to look for problems that might allow an attacker to gain unauthorized access to the server. This testing should not attempt to exploit weaknesses, only report them. What type of test should you perform?
Answer:
Vulnerability Scan
Explanation:
Given the following values of arr and the mystery method, what will the values of arr be after you execute: mystery()? private int[] arr - (-17, -14, 3, 9, 21, 34); public void mystery() for (int i = 0; i < arr.length / 2; i += 2) arr[i] = arr[i]. 2;
A. {-34, -28, 6, 18, 42, 68}
B. {-17, -14, 3, 18, 21, 34}
C. {-34, -28, 6, 9, 21, 34)
D. {-34, -14, 6, 9, 21, 34}
E. {-34, -14, 6, 9, 42, 34}
After you execute value , will have the following values: -34, -14, 6, 9, 21, 34.
Which method should be used to build and assign a 2D array?To create an array, enter new int[numRows][numCols] followed by the type, new, a space, then the number of rows and columns in square brackets. A 2D array has the same amount of elements as its rows times its columns.
When using every element of an array that is part of an application?It is typical to utilise loops that vary in length when an application comprises an array and you wish to use each element of the array in some job from 0 to one less than the array's size, the loop control variable.
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If an ISP assigned you a /28 IPv6 address block, how many computers could be as- signed an address from the block?
Answer:
I think 14 hosts (computer)
Which of the following behaviors is likely to result in increased plasticity and myelination in areas ofthe brain responsible for higher-order cognition?
a. Jogging 2 miles a day, as you have done for the last 3 years b. Learning tai chi for the first time
c. Completing a Sudoku puzzle
d. Riding in a horse-drawn carriage for the first time
The behaviors that likely increased plasticity and myelination in areas of the brain responsible for higher-order cognition is c. completing a sudoku puzzle.
What is higher-order cognition?Higher-order cognition is the brain's ability to understand the steps that are needed to solve some problems and also implement that steps. This also ability to attack new areas of learning and to give the ability to creative thinking.
Completing a sudoku puzzle will train the brain to increase higher-order cognition so it also increases myelination and plasticity in the areas of the brain that are responsible for that cognition.
Thus, option c. completing a sudoku puzzle is the correct behavior to increase plasticity and myelination in areas of the brain that are responsible for higher-order cognition.
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What are the key constructs of a G&T Value Delivery objective?
Excelling in customer mindshare
Delivering business value
Delivering an innovative solution
Aligning to contractual commitments
Explanation:
delivering business value
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.
What does the acronym SMART stand for
Specific, Measurable, Achievable, Relevant, Time-bound
The following Queue is being represented by a circular representation in an array (front is currently 3, and back is currently 7).
0 1 2 3 4 5 6 7 8 9
6 11 24 56 77
F E
Show what this representation would look like after performing the following sequence of operations. (show where is the Font and where is the End after each operation).
a) enq(q, 79) 0 1 2 3 4 5 6 7 8 9.
b) enq(q, 50) 0 1 2 3 4 5 6 7 8 9.
c) enq(q, 45) 0 1 2 3 4 5 6 7 8 9.
d) deq(q, i) 0 1 2 3 4 5 6 7 8 9 10.
Compare and contrast predictive analytics with prescriptive and descriptive analytics. Use examples.
Explanation:
Predictive, prescriptive, and descriptive analytics are three key approaches to data analysis that help organizations make data-driven decisions. Each serves a different purpose in transforming raw data into actionable insights.
1. Descriptive Analytics:
Descriptive analytics aims to summarize and interpret historical data to understand past events, trends, or behaviors. It involves the use of basic data aggregation and mining techniques like mean, median, mode, frequency distribution, and data visualization tools such as pie charts, bar graphs, and heatmaps. The primary goal is to condense large datasets into comprehensible information.
Example: A retail company analyzing its sales data from the previous year to identify seasonal trends, top-selling products, and customer preferences. This analysis helps them understand the past performance of the business and guide future planning.
2. Predictive Analytics:
Predictive analytics focuses on using historical data to forecast future events, trends, or outcomes. It leverages machine learning algorithms, statistical modeling, and data mining techniques to identify patterns and correlations that might not be evident to humans. The objective is to estimate the probability of future occurrences based on past data.
Example: A bank using predictive analytics to assess the creditworthiness of customers applying for loans. It evaluates the applicants' past financial data, such as credit history, income, and debt-to-income ratio, to predict the likelihood of loan repayment or default.
3. Prescriptive Analytics:
Prescriptive analytics goes a step further by suggesting optimal actions or decisions to address the potential future events identified by predictive analytics. It integrates optimization techniques, simulation models, and decision theory to help organizations make better decisions in complex situations.
Example: A logistics company using prescriptive analytics to optimize route planning for its delivery truck fleet. Based on factors such as traffic patterns, weather conditions, and delivery deadlines, the algorithm recommends the best routes to minimize fuel consumption, time, and cost.
In summary, descriptive analytics helps organizations understand past events, predictive analytics forecasts the likelihood of future events, and prescriptive analytics suggests optimal actions to take based on these predictions. While descriptive analytics forms the foundation for understanding data, predictive and prescriptive analytics enable organizations to make proactive, data-driven decisions to optimize their operations and reach their goals.
Write short notes on the types of mouse
Explanation:
Definition – Mouse is a pointing input device of computer. Mouse help to control cursor that is visible on the computer screen while moving the mouse on flat surface place. Its name was originated by its shape that look as mouse, because it has elliptical shaped with mouse tail. Mouse reduces usability of a keyboard
Which of the following is true about Main Content (MC)? Select all that apply.
True
False
Main Content should be created with time, effort, and expertise, and should not be copied from another source.
True
False
Main Content (MC) may include links on the page.
True
False
Main Content (MC) does not include features like search boxes.
True
False
High quality Main Content (MC) allows the page to achieve its purpose well.
True - Main Material should not be plagiarised and should be written with care, skill, and knowledge.
What are some examples of web content from the list below?Product brochures, user guides, slide shows, white papers, business reports, case studies, fact sheets, ebooks, webinars, and podcasts are a few examples.
Which of the following might lead you to doubt the reliability of an online source?Facts that cannot be confirmed or that are contradicted in other sources are two examples of signs that information may not be accurate. The sources that were consulted are well recognised to be biassed or unreliable. The bibliography of the sources utilised is insufficient or absent.
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Which of the following decimal numbers does the binary number 1110 represent?
The decimal number that the binary number 1110 represent is 14. The correct option is D.
What is binary number?The base-2 numeral system, often known as the binary numeral system, is a way of expressing numbers in mathematics that employs just two symbols, commonly "0" (zero) and "1." (one).
With a radix of 2, the base-2 number system is a positional notation. A bit, or binary digit, is the term used to describe each digit.
In order to convert a binary number to a decimal number, we must multiply each digit of the binary number starting at 0 by powers of 2 and then add the results to obtain the decimal number.
The decimal number for 1110 will be:
\((1110)_2=(x)_{10\)
\((1110)_2=(1X2^3)+(1X2^2)+(1X2^1)+(1X2^0)\)
\((1110)_2=8+4+2+0 =14\\\)
Thus, the correct option is D.
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11
12
13
14
Excel
Please explain why we use charts and what charts help us to identify.
Please explain why it is important to select the correct data when creating a chart.
1) We use chart for Visual representation, Data analysis, Effective communication and Decision-making.
2. It is important to select the correct data when creating a chart Accuracy, Credibility, Clarity and Relevance.
Why is necessary to select the correct data in chart creation?Accuracy: Selecting the right data ensures that the chart accurately represents the information you want to convey. Incorrect data can lead to misleading or incorrect conclusions.
Relevance: Choosing the appropriate data ensures that your chart focuses on the relevant variables and relationships, making it more useful for analysis and decision-making.
Clarity: Including unnecessary or irrelevant data can clutter the chart and make it difficult to interpret. Selecting the correct data helps to maintain clarity and simplicity in the chart's presentation.
Credibility: Using accurate and relevant data in your charts helps to establish credibility and trust with your audience, as it demonstrates a thorough understanding of the subject matter and attention to detail.
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Write a Java application that reads three integers from the user using a Scanner. Then, create separate functions to calculate the sum, product and average of the numbers, and displays them from main. (Use each functions' 'return' to return their respective values.) Use the following sample code as a guide.
Answer:
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter a number: ");
int n1 = input.nextInt();
System.out.print("Enter a number: ");
int n2 = input.nextInt();
System.out.print("Enter a number: ");
int n3 = input.nextInt();
System.out.println("The sum is: " + calculateSum(n1, n2, n3));
System.out.println("The product is: " + calculateProduct(n1, n2, n3));
System.out.println("The average is: " + calculateAverage(n1, n2, n3));
}
public static int calculateSum(int n1, int n2, int n3){
return n1 + n2 + n3;
}
public static int calculateProduct(int n1, int n2, int n3){
return n1 * n2 * n3;
}
public static double calculateAverage(int n1, int n2, int n3){
return (n1 + n2 + n3) / 3.0;
}
}
Explanation:
In the main:
Ask the user to enter the numbers using Scanner
Call the functions with these three numbers and display results
In the calculateSum function, calculate and return the sum of the numbers
In the calculateProduct function, calculate and return the product of the numbers
In the calculateAverage function, calculate and return the average of the numbers
which of the following is involved in ordering an outline. A.grouping B.merging C.organizing D.arranging
Answer:
The answer is A.GROUPING
HOPE THIS HELPS...
Answer:
nice name
Explanation:
True
Question # 21
Dropdown
You shouldn’t use more than ____ fonts on a slide.
Answer:
You should use no more than two fonts on a slide.
Answer:
Well the correct answer is 3 or less, but for this question its not an answer so the correct answer for this is 2
Explanation:
Nicole is in a study group to prepare for a test on plant biology, a subject she knows a lot about. During their meetings, she always comes prepared, helps other students, does most of the talking, and handles all of the tasks. What does Nicole need to do to make the study group more effective?
Answer:
B
Explanation:
She did all of the work so the other students wherent able to do anything
The thing that Nicole needs to do to improve the study group is to involve others and give them tasks.
What is a Study Group?This refers to the collection of persons that forms a group with the aim of learning and revising together.
Hence, we can see that because Nicole does most of the tasks in the study group for the test on plant biology, she would have to involve the other students so they would handle some of the work.
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