I need help with the question below.
import java.util.*;
public class TreeExample2 {
public static void main (String[] argv)
{
// Make instances of a linked-list and a trie.
LinkedList intList = new LinkedList ();
TreeSet intTree = new TreeSet ();
// Number of items in each set.
int collectionSize = 100000;
// How much searching to do.
int searchSize = 1000;
// Generate random data and place same data in each data structure.
int intRange = 1000000;
for (int i=0; i 0)
r_seed = t;
else
r_seed = t + m;
return ( (double) r_seed / (double) m );
}
// U[a,b] generator
public static double uniform (double a, double b)
{
if (b > a)
return ( a + (b-a) * uniform() );
else {
System.out.println ("ERROR in uniform(double,double):a="+a+",b="+b);
return 0;
}
}
// Discrete Uniform random generator - returns an
// integer between a and b
public static long uniform (long a, long b)
{
if (b > a) {
double x = uniform ();
long c = ( a + (long) Math.floor((b-a+1)*x) );
return c;
}
else if (a == b)
return a;
else {
System.out.println ("ERROR: in uniform(long,long):a="+a+",b="+b);
return 0;
}
}
public static int uniform (int a, int b)
{
return (int) uniform ((long) a, (long) b);
}
public static double exponential (double lambda)
{
return (1.0 / lambda) * (-Math.log(1.0 - uniform()));
}
public static double gaussian ()
{
return rand.nextGaussian ();
}
public static double gaussian (double mean, double stdDeviation)
{
double x = gaussian ();
return mean + x * stdDeviation;
}
} // End of class RandTool
Answers
The given code is a Java program that includes a class named TreeExample2 with a main method. It demonstrates the usage of a linked list and a tree set data structure to store and search for elements.
The program begins by creating instances of a linked list (LinkedList) and a tree set (TreeSet). Then, it defines two variables: collectionSize and searchSize. collectionSize represents the number of items to be stored in each data structure, while searchSize determines the number of search operations to be performed.
Next, the program generates random data within the range of intRange (which is set to 1000000) and inserts the same data into both the linked list and the tree set.
The program uses a set of utility methods to generate random numbers and perform various operations. These methods include:
uniform(): Generates a random double between 0 and 1 using a linear congruential generator.
uniform(double a, double b): Generates a random double within the range [a, b).
uniform(long a, long b): Generates a random long within the range [a, b].
uniform(int a, int b): Generates a random integer within the range [a, b].
exponential(double lambda): Generates a random number from an exponential distribution with the specified lambda parameter.
gaussian(): Generates a random number from a standard Gaussian (normal) distribution.
gaussian(double mean, double stdDeviation): Generates a random number from a Gaussian distribution with the specified mean and standard deviation.
Overall, the code serves as an example of using a linked list and a tree set in Java, along with utility methods for generating random numbers from various distributions.
Related Questions
A number is a palindrome if its reversal is the same as itself. Write a program ReverseNumber.java to do the following:
1. Define a method call reverse, which takes a 4-digit integer and returns an integer in reverse. For example, reverse(1234) should return 4321. (Hint: use / and % operator to separate the digits, not String functions)
2. In the main, take user input of a series of numbers, call reverse method each time and then determine if the number is a palindrome number, for example, 1221 is a palindrome number, but 1234 is not.
3. Enhance reverse method to work with any number, not just 4-digit number.
Answers
The reverse method takes an integer as input and reverses it by extracting the last digit using the modulus operator % and adding it to the reversed number after multiplying it by 10.
The Programimport java.util.Scanner;
public class ReverseNumber {
public static int reverse(int number) {
int reversedNumber = 0;
while (number != 0) {
int digit = number % 10;
reversedNumber = reversedNumber * 10 + digit;
number /= 10;
}
return reversedNumber;
}
public static boolean isPalindrome(int number) {
return number == reverse(number);
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter a number: ");
int number = scanner.nextInt();
if (isPalindrome(number)) {
System.out.println(number + " is a palindrome number.");
} else {
System.out.println(number + " is not a palindrome number.");
}
}
}
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Which of the following usually addresses the question of what?
a. Data and information
b. Information and knowledge
c. Knowledge and data
d. Communication and feedback
Answers
Information is understood to be knowledge obtained by study, communication, research, or education. The result of information is fundamentally...
What is the starting point for communication?
Communication is the act of giving, receiving, or exchanging information, thoughts, or ideas with the intent of fully conveying a message to all persons involved. The sender, message, channel, receiver, feedback, and context are all parts of the two-way process that constitutes communication. We may connect with others, share our needs and experiences, and fortify our relationships through communication in daily life. We may share information, convey our emotions, and communicate our opinions through it. Giving, getting, and sharing information is the act of communicating.
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After an organization experiences a significant data breach, the lead cyber technician is tasked with providing a presentation on various cyber-attacks. What types of attacks are associated with application attacks? (Select the best three choices.)
a. ARP Poisoning
b. Replay
c. Cross-site Scripting
d. Pass the Hash
Answers
The types of attacks that are associated with application attacks are:
b. Replay
c. Cross-site Scripting
d. Pass the Hash
What is the cyber-attack?Cross-spot Scripting (XSS): This is a type of attack where an aggressor injects malicious law into a website or web use, which can therefore be executed in the consumer's browser. This maybe used to steal delicate information, in the way that login credentials or credit card numbers.
Replay: This is a type of attack place an attacker intercepts network traffic and therefore replays it later, allowing ruling class to perform conduct on behalf of the authentic user. This can be used to imitate the user and act unauthorized conduct.
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The reading element punctuation relates to the ability to
pause or stop while reading.
emphasize important words.
read quickly yet accurately.
understand word definitions.
Answers
Answer:
A
Explanation:
Punctations are a pause or halt in sentences. the first one is the answer so do not mind the explanation.
semi colons, colons, periods, exclamation points, and question Mark's halt the sentence
most commas act as a pause
Answer: (A) pause or stop while reading.
Explanation:
1. My grandma and I went shopping to look for old
clocks. She loves to decorate her house with rare
items. My grandma will spend days finding things
that no one else has. She tries to find items that
not many people have ever seen before.
What does the word rare mean as it is used in the
passage?
a. kind
b. usual
C.
c. common
d. uncommon
Answers
Answer:
uncommon
Explanation:
it's not common or usual because no one else finds the things
it's not kind because inanimate objects don't show feelings
what is the different between information and data
Answers
Answer:
Information is the act of imparting knowledge and data is the recorded observation that are usually presented in a structured format
The Fibonacci numbers are 0, 1, 1, 2, 3, 5, 8, 13, ......., where each number is the sum of the two preceding numbers. Write a program that declares an array of length 15 and fills the array with the first 15 Fibonacci numbers. Print the array to check if the array elements are correct. Use the sizeofoperator instead of 15 whenever you need to use the array length.
Answers
4.3 mini programs AP computer science
Answers
1.
name = input("Enter your name: ")
num1 = int(input("Hello "+name+ ", enter an integer: "))
num2 = int(input(name+", enter another integer: "))
try:
if num1 % num2 == 0:
print("The first number is divisible by the second number")
else:
print("The first number is not divisible by the second number")
except ZeroDivisionError:
print("The first number is not divisible by the second number")
try:
if num2 % num1 == 0:
print("The second number is divisible by the first number")
else:
print("The second number is not divisible by the first number")
except ZeroDivisionError:
print("The second number is not divisible by the first number")
2.
import random, math
num1 = float(input("Enter a small decimal number: "))
num2 = float(input("Enter a large decimal number: "))
r = round(random.uniform(num1, num2), 2)
print("The volume of a sphere with radius " + str(r) + " is " + str(round(((4 / 3) * math.pi * (r ** 3)), 2)))
I hope this helps!
Which term describes a protocol to manage a network able to configure out a network monitor activity and control devices
Answers
Answer:
im not sure but my brother told me it's Simple Network Management Protocol
Answer:
Simple Network Management Protocol (SNMP)
(Confirmed on EDGE)
I hope this helped!
Good luck <3
Introduction To Micro-Technology
Computer Science Assignment/Project
Course Title: Micro-Soft Excel
AD
BG
LE
Sal
Ady
175
30
59
88
117
146
175
204
233
262
291
320
ID
001
002
003
004
005
006
007
008
009
010
Namc
Sanita Cully
Saah Kpakar
Rudolph Gayflor
Francis Yoryor
Adolphus Naigar
Moses Gay gay
Philip Kuoper
Simon Momno
David Brown
John Yankar
CJ
Hr.
Work
178
180
145
160
185
150
182
186
190
120
DM
IIr.
Rate
8
6
S
4
7
9
10
12
14
15
EP
Reg.
Pay
300
350
325
250
275
340
345
FS GV
Over Gross
Time Pay
115 450
100 500
75 475
50 485
40 425
30 430
35 435
20 375
25 490
80 585
HY JC
Inc. SS
Tax Tax
10.20 20.04
11.75 21.00
12.30 21.06
15.05 22.00
22.08
10.00 23.00
15.75 23.10
17.22 24.00
20.05 24.12
20.00 26.00
17.05
181
141
161
186
151
183
187
191
121
200
TI
380
400
1. Direction: List the Relative, Absolute and Mixed Cell References of the following figures
in the above table:
i. 180
ii. 25
ili 175
iv. 183
V 6
2. State the meanings of the three types of cell references.
3. Assume that you were asked to find Average, Total Number of Students, Maximum,
Minimum and Product. What are the terms used in finding the above within the database?
4. Looking at the cell reference of Status will respect to commission; build a cell reference
stating that if sales which is B7, Less than 800, the rate is 2% below is 1% and state if it
is true or false.
5. Slate the steps of Deleting and Inserting Row.
Answers
Answer:
i need more
Explanation:
i need more
Which categories format cells? Check all that apply. currency percentage data month date text
Answers
Answer:
currency
percentage
date
text
Explanation:
The category of format cells are currency, percentage, data, month, date, and text. The all options are correct.
What is Format Cells dialog box?In the Format Cells dialog box, you can configure the formatting options for your report objects.
For a row or column header and the values, you can format the number, font, alignment, border, and pattern.
The format cells command in Excel is used to change the formatting of cell numbers without changing the actual number.
We can change the number, alignment, font style, border style, fill options, and protection using the format cells. We can get to this option by right-clicking the mouse.
Currency, percentage, data, month, date, and text are examples of format cells.
Thus, all options are correct.
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true or false. Two of the main differences between storage and memory is that storage is usually very expensive, but very fast to access.
Answers
Answer:
False. in fact, the two main differences would have to be that memory is violate, meaning that data is lost when the power is turned off and also memory is faster to access than storage.
Jennifer frequently uses a few programs on her laptop. Where will she find all the frequently used program icons in her computer?
Answers
Answer:
Jennifer can find the list of all the frequently used program icons on the left pane of the start menu. Below this list, still on the left pane, all programs installed on her computer will be listed in alphabetical order.
Explanation:
I hope this helps
Write a program that keeps track of a simple inventory for a store. While there are still items left in the inventory, ask the user how many items they would like to buy. Then print out how many are left in inventory after the purchase. You should use a while loop for this problem. A sample run is below.
(CodeHS, PYTHON)
Answers
Answer:
STARTING_ITEMS_IN_INVENTORY = 20
num_items = STARTING_ITEMS_IN_INVENTORY
# Enter your code here
while num_items > 0:
print("We have " + str(num_items) + " items in inventory")
toBuy = int(input("How many would you like to buy?"))
if toBuy > num_items:
print("There is not enough in inventory")
print("Now we have " + str(num_items) + " left")
else: # ok to sell
num_items = num_items - toBuy # update
if num_items > 0: # only for printing
print("Now we have " + str(num_items) + " left")
print("All out!")
Explanation:
This allows Python to store the number of items in inventory after each purchase by subtracting how much is bought with the toBuy function by how much is left. This continues until num_items is no longer greater than zero. If what’s toBuy goes above the # of items left in inventory, then the “if toBuy > num_items” segment of the code comes into play by telling the user there’s not enough and re telling them how much is left and how much they’d like to buy. When the items in inventory is out, meaning the exact amount that’s left is purchased, then Python prints “All out!”
Following are the code to the given question:
Program Explanation:
Defining a variable "INVENTORY_ITEMS" that hold an integer value.Defining a variable "num" that holds "INVENTORY_ITEMS" value.In the next step, a while loop is declared that checks "num" value greater than 0.Inside the loop, "num and To_Buy" is declared and in the To_Buy it inputs value by user-end.In the next step, conditional statement is used that check "To_Buy" value and prints its value.At the last another conditional statement is used that checks num value, and print its value.Program:
INVENTORY_ITEMS = 20#defining a variable INVENTORY_ITEMS that hold integer value
num= INVENTORY_ITEMS#defining a num variable that holds INVENTORY_ITEMS value
while num > 0:#defining a while loop that check num value greater than 0
print("We have " + str(num) + " items in inventory")#print num value with message
To_Buy = int(input("How many would you like to buy?"))#defining To_Buy variable that inputs value
if To_Buy > num:#defining if block that check To_Buy value greater than num value
print("There is not enough in inventory")#print message
print("Now we have " + str(num) + " left")#print num value with message
else: # defining else block
num= num - To_Buy#using num variable that decreases num by To_Buy
if num> 0: #use if to check num greater than 0
print("Now we have " + str(num) + " left")#print num value with message
print("All out!")#print message
Output:
Please find the attached file.
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When i use for function the output is ['Banana', 'Orange']; However, when used if function the output is ['Apple', 'Banana', 'Orange']. Why?
foods = ["Apple", "Banana", "Pineapple", "Orange"]
removeFoods = foods[2]
for removeFoods in foods:
foods.remove(removeFoods)
print(foods)
________
foods = ["Apple", "Banana", "Pineapple", "Orange"]
removeFoods = foods[2]
if removeFoods in foods:
foods.remove(removeFoods)
print(foods)
Answers
Answer:
Explanation:
The difference in the output is due to the fact that the for loop is iterating over the list foods, while the if statement is only evaluating a single element in the list.
In the for loop, the variable removeFoods is being assigned the value of each element in the list in turn, and the foods.remove(removeFoods) line is being executed for each element. This means that the for loop will iterate over the entire list and remove all the elements except the last one.
In the if statement, the variable removeFoods is only being evaluated once, and the foods.remove(removeFoods) line is only being executed if removeFoods is in the list. Since removeFoods is equal to "Pineapple", and "Pineapple" is not in the list, the if statement does not execute and no elements are removed from the list.
So the difference in the output is due to the different ways that the two blocks of code are interacting with the list.
You are doing a multimedia presentation on World War I, and you want to use a visual aid to show the battle areas. What visual aid is best suited for this purpose?
Answers
Answer:
Map
Explanation:
I put it in on Edg and got it correct, hope this helps :)
Answer:
The correct answer is map
Explanation:
I just did the assignment on edge 2020 and got it right
Fill in the blank: To keep your content calendar agile, it shouldn’t extend more than ___________.
two weeks
one month
three months
six month
Answers
To keep your content calendar agile, it shouldn’t extend more than three months.
Thus, A written schedule for when and where content will be published is known as a content calendar.
Maintaining a well-organized content marketing strategy is crucial since it protects you from last-minute crisis scenarios and enables you to consistently generate new material and calender agile.
As a result, after the additional three months, it was unable to maintain your content calendar's agility.
Thus, To keep your content calendar agile, it shouldn’t extend more than three months.
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Which of the following errors would a copyeditor fix? (Select all that apply).
spelling and punctuation
content
sentence fluency
grammar
Answers
Answer:
The stage in which you polish your writing and fix grammar, spelling, and punctuation errors.
How does defragmentation improve performance?
Answers
Answer:
Regularly running the Disk Defragmenter utility improves system performance.
Which of the following formulas properly produces the string "Income Statement"?
O
OO
= "Income"&"Statement"
= "Income "+"Statement"
=Income&Statement
= "Income"&" "&"Statement"
Answers
The formulas that properly produces the string "Income Statement" is: D. = "Income"&" "&"Statement"
What is income statement?Income statement is a statement that report the income and expenditure a company or an organization generated at particular or specific period of time.
Option A="Income"&"Statement" :Will produce value IncomeStatement
Option B="Income"+"Statement": Will produce no value
Option C =Income&Statement: Will produce no value.
Option D ="Income"&" "&"Statement": Will produce value Income Statement
Hence, the formulas that properly produces the string "Income Statement" is option D which is: = "Income"&" "&"Statement"
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A user needs to communicate the same message with 20 people in a company. The message is lengthy with several images included in it. Which communication method would best fit this scenario? Describe the etiquette associated with communicating in this method.
Answers
Since the user needs to communicate the same message with 20 people in a company. The communication method would best fit this scenario is the use of a bulk email message.
What does "mail message" mean?An email message is a text that is transmitted or received over a computer network and is often short as well as casual. Email communications are often only text messages, but they can also contain attachments (such spreadsheets and graphic files). Multiple people can receive an email message at once.
Therefore, The exchange of communications using electronic devices is known as electronic mail. At a time when "mail" solely referred to physical mail, email was therefore conceptualized as the electronic equivalent of or counterpart to mail.
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Because of inability to manage those risk. How does this explain the team vulnerability with 5 points and each references
Answers
The team is vulnerable due to a lack of risk assessment. Without risk understanding, they could be caught off guard by events. (PMI, 2020) Ineffective risk strategies leave teams vulnerable to potential impacts.
What is the inability?Inadequate contingency planning can hinder response and recovery from materialized risks. Vulnerability due to lack of contingency planning.
Poor Communication and Collaboration: Ineffective communication and collaboration within the team can make it difficult to address risks collectively.
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Develop the design of the weather station to show the interaction between the data collection subsystem and the instruments that collect weather data. Use sequence diagrams to show this interaction.
Answers
I have attached the design of the weather station sequence diagram
What is the interaction between the data collection subsystem and instruments?
An executable software system is developed during the software design and implementation stage of the software engineering process. Software design is a creative activity in which you determine the relationships between software components based on the needs of a client. The process of making the design into a program is called implementation. There is always a connection between these two pursuits.
Commercial off-the-shelf (COTS) systems can now be purchased in a wide range of fields and customized to meet the needs of the users. When you create an application in this fashion, the design phase is now focused on how to use the system's configuration options to meet the system requirements.
Hence to conclude following the above suitable steps we can achieve the diagram
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Are dogs are dangerous. the golden retriever is a dog. there for the golden retriever is dangerous. is this argument sound or unsound?
Answers
How do you model the following situation with a UML2 use case diagram?
A mother cooks dinner together with her daughter. In the course of that, the mother also always has to mix the cocktails.
Answers
UML use-case diagrams show a system's behavior and help with capturing system requirements. Use-case diagrams are used to define a system's scope and key features.
What makes a use case a good example?Although it frequently refers to software systems, it can also refer to any process. Think of yourself as a cook who wants to make a grilled cheese sandwich, for instance.
What are some UML diagram uses and applications?UML diagrams can be used as documentation for a project after it has been completed or as a tool to conceptualize it before it begins.
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in the situation above, what ict trend andy used to connect with his friends and relatives
Answers
The ICT trend that Andy can use to connect with his friends and relatives such that they can maintain face-to-face communication is video Conferencing.
What are ICT trends?ICT trends refer to those innovations that allow us to communicate and interact with people on a wide scale. There are different situations that would require a person to use ICT trends for interactions.
If Andy has family and friends abroad and wants to keep in touch with them, video conferencing would give him the desired effect.
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What are the Benefits and drawbacks of automatic stock control?
Answers
The automatic stock control are benefits and drawbacks are:
Automatic stock control benefit:
Rises Customer Satisfaction.Automatic stock control drawbacks:
Low management costsWhat is stock?
The term stock refers to the product are the ready to the sale for the bulk in the production. The stock are always in the bulk in items. The stock are the measure according to the quantity. The stock was ready to deliver to the wholesaler.
Automatic stock control benefit:
Reduced Overhead Costs.Rises Customer Satisfaction.Automatic stock control drawbacks:
Low management costs Easy to manages.As a result, the automatic stock control are benefits and drawbacks.
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How will you switch between the two views of a table
Answers
To switch between table views, in Microsoft Access, use the down arrow next to the View button on the toolbar (it's the leftmost button). Then, from the drop-down list that appears, choose the view you want.
What is a table in Access?A table is a data definition and storage object. Access prompts you to define fields, also known as column headers, when you create a new table. Each field must have a distinct name as well as a data type.
A relational database, such as Access, often has numerous connected tables. Each table in a well-designed database holds data about a certain subject, such as personnel or items.
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Full Question:
How can you switch between the different views of the table in Access?
Deleting a folder will ________ the subfolders.
Answers
Answer:
delete
Explanation:
I think this is the answer. :)
The differences between client based projects and community based projects in terms of staging and live server
Answers
The differences between client based projects and community based projects in terms of staging and live server is that Client Server Based Live Meeting project system is one where the users are said to be making use of third party public mail services while the other does not.
What purpose does a live server serve?The working directory as well as its subdirectories are served by the server, a straightforward node app. It also keeps an eye on the files for changes, and when one occurs, it notifies the browser to reload by sending a message over a web socket connection.
Therefore, Before graduating, client-based projects (CBPs) give students abundant possibilities for hands-on learning and the chance to put their knowledge to use by meeting the demands of actual clients.
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