4.2 lesson practice helps plzs

Answer: appendleft

Explanation: Edge 2021

The method that adds an element for the information at the beginning of a deque is append left. Thus option (A) is correct.

An information refers to something that has the power to inform. At the most fundamental level information pertains to the interpretation of that which may be sensed.

The digital signals and other data use discrete signs or alogrithms to convey information, other phenomena and artifacts such as analog signals, poems, pictures, music or other sounds, and the electrical currents convey information in a more continuous form.

Information is not knowledge itself, but its interpretation is important. An Information can be in a raw form or in an structured form as data. The information available through a collection of data may be derived by analysis by expert analysts in their domain.

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The correct statements are :

1. Audience refers to both real and imagined readers or users.

4. Being an effective communicator depends on how well you can tailor a message to an audience.

These two are factual about the term audience.

The first statement is not entirely true, as the term audience can refer not only to real readers or users but also to imagined or hypothetical readers or users that a writer or speaker is addressing in their communication.

The third statement is also not entirely true, as the intended audience may not always be the actual audience, and a message may reach unintended recipients or fail to reach the intended ones.

Being an effective communicator depends on how well you can tailor your message to your intended audience, taking into consideration their interests, values, needs, and level of knowledge.

Understanding your audience's characteristics and preferences can help you choose appropriate language, tone, style, and content to make your message more engaging, persuasive, and memorable.

It's important to note that the intended audience may not always be the actual audience, as a message may reach unintended recipients or fail to reach the intended ones due to various factors such as miscommunication, noise, or selective attention.

The right statements are:

1. Audience refers to both real and imagined readers or users.

4. Being an effective communicator depends on how well you can tailor a message to an audience.

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Answer:

Here's an example Java application that reads daily sales data from a text file, calculates the total and average sales, and displays the results:

import java.util.ArrayList;

import java.util.Scanner;

import java.io.File;

import java.io.FileNotFoundException;

public class SalesDemo {

   public static void main(String[] args) {

       // Ask the user for the name of the file

       Scanner input = new Scanner(System.in);

       System.out.print("Enter the name of the sales file: ");

       String fileName = input.nextLine();

       // Read the daily sales data from the file

       ArrayList<Double> salesData = new ArrayList<>();

       try {

           Scanner fileInput = new Scanner(new File(fileName));

           while (fileInput.hasNextDouble()) {

               double dailySales = fileInput.nextDouble();

               salesData.add(dailySales);

           }

           fileInput.close();

       } catch (FileNotFoundException e) {

           System.out.println("Error: File not found!");

           System.exit(1);

       }

       // Calculate the total and average sales

       double totalSales = 0.0;

       for (double dailySales : salesData) {

           totalSales += dailySales;

       }

       double averageSales = totalSales / salesData.size();

       // Display the results

       System.out.printf("Total sales: $%.2f\n", totalSales);

       System.out.printf("Average daily sales: $%.2f\n", averageSales);

   }

}

Assuming that the sales data is stored in a text file named "sales.txt" in the format of one daily sale per line, you can run this program and input "sales.txt" as the file name when prompted. The program will then calculate the total and average sales and display the results.

I hope this helps!

Explanation:

Answer:

personal computer

Explanation:

It stands for personal computer

Answer:

=AVERAGE(C5:C8)

Explanation:

The function calculates the average of the values in the cell range C5:C8 - C5, C6, C7, C8.

Answer:

filename = input("Enter input file? ")

with open(filename, 'r') as data:

num_groups = []

num_counts = []

for line in data:

 cols = line.split()

 num_groups.append(int(cols[0]))

 num_counts.append(int(cols[1]))

print("The number of num_groups in the file is "+str(len(num_groups)))

c_even = 0; c_odd = 0; s_odd = 0; s_even = 0

for i in num_counts:

if i%2 == 0:

 c_even=c_even+1

 s_even = s_even + i

else:

 c_odd=c_odd+1

 s_odd = s_odd + i

print("There are "+str(c_odd)+" odd student and "+str(c_even)+" even student")

print("The sum of odd student is "+str(s_odd))

print("The sum of even student is "+str(s_even))

print("The sum of all student is "+str(s_even+s_odd))

max_count = num_groups[num_counts.index(max(num_counts))]

print("The group number of the largest student is "+str(max_count))

min_count = num_groups[num_counts.index(min(num_counts))]

print("The group number of the smallest student is "+str(min_count))

print("The average of "+str(max(num_counts))+" and "+str(min(num_counts))+" is:",end=" ")

print("%.2f" % ((max(num_counts)+min(num_counts))*0.5))  

bigkount = str(max(num_counts))

bigsum = 0

for i in range(len(bigkount)):

bigsum += int(bigkount[i])

print("The sum of all the digits in the largest student is: "+str(bigsum))

Explanation:

The program was written in Python.

Because of the length, I added an attachment where I used comments to explain the lines of the code

Answer:

The answer is "implement on group 2 and group 3".

Explanation:

In the given scenario, When technology workers are using in the project teams. People like to be stable, and we can't allow wireless network transmission to maintain their security and privacy. When we considering category 1 being the only ones who have links to a higher authority, that's why Group 2 and Group 3 were needing to be implemented.

In this case, a bar chart would be the most suitable type of chart to illustrate and compare the popularity of all the ice cream flavors.

A bar chart is effective in displaying categorical data and comparing the values of different categories. Each flavor can be represented by a separate bar, and the height or length of the bar corresponds to the popularity or frequency of that particular flavor. This allows for easy visual comparison between the flavors and provides a clear indication of which flavors are more popular based on the relative heights of the bars.

Given that there are 25 different ice cream flavors, a bar chart would provide a clear and concise representation of the popularity of each flavor. The horizontal axis can be labeled with the flavor names, while the vertical axis represents the frequency or number of respondents who selected each flavor as their favorite. This visual representation allows for quick insights into the most popular flavors, any potential trends, and a clear understanding of the distribution of preferences among the survey participants.

On the other hand, a scatter plot would not be suitable for this scenario as it is typically used to show the relationship between two continuous variables. Pie charts are more appropriate for illustrating the composition of a whole, such as the distribution of flavors within a single respondent's choices. Line charts are better for displaying trends over time or continuous data.

Therefore, a bar chart would be the most effective and appropriate choice to illustrate and compare the popularity of all the ice cream flavors in the given survey.

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Answer:

cs

Explanation:

Answer:

Explanation:

The Python code that is provided in the question is correct just badly formatted. The snippet of code that states

return new_list

is badly indented and is being accidentally called inside the if statement. This is causing the function to end right after the first element on the list regardless of what type of data it is. In order for the code to work this line needs have the indentation removed so that it lines up with the for loop. like so... and you can see the correct output in the attached picture below.

def filter_only_certain_strings(data_list):

   new_list = []

   for data in data_list:

       if type(data) == str and len(data) >= 5:

           new_list.append(data)

   return new_list

A proactive organization anticipates and responds to possible obstacles and opportunities.

This requires a clear vision of where you want to go as well as a strategy. Proactive organizations are forward-thinking and always looking for new ways to innovate and improve.

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Answer: Including performance tests, polls, or awards.

Listing names of satisfied users

Explanation:

For every business, it is important to build ones credibility as this is vital on keeping ones customers and clients. A credible organization is trusted and respected.

The techniques that can be used to overcome resistance and improve the credibility of a product include having performance tests, polls, or awards and also listing the names of satisfied users.

Sending unwanted merchandise and also using a celebrity name without authorization is bad for one's business as it will have a negative effect on the business credibility.

To solve this recurrence relation, we can use the iterative method known as substitution method. First, we make a guess for the solution and then prove it by mathematical induction.

Let's guess that x(n) = log base 3 of n. We can verify this guess by induction:

Base Case: x(1) = log base 3 of 1 = 0 + 1 = 1. So, the guess holds for n = 1.

Induction Hypothesis: Assume that x(k) = log base 3 of k holds for all k < n.

Induction Step: We need to show that x(n) = log base 3 of n holds as well. We have:

x(n) = x(n/3) + 1

     = log base 3 of (n/3) + 1 (by induction hypothesis)

     = log base 3 of n - log base 3 of 3 + 1

     = log base 3 of n

So, x(n) = log base 3 of n holds for all n that are powers of 3.

Therefore, the solution to the recurrence relation x(n) = x(n/3) + 1 for n > 1, x(1) = 1, is x(n) = log base 3 of n for n = 3^k.

Answer:

the answer is B (AZ down arrow)

Explanation:

Answer:

b. ALTER SCHEMA

Explanation:

A database management system (DBMS) can be defined as a collection of software applications that typically enables computer users to create, store, modify, retrieve and manage data or informations in a database. Generally, it allows computer users to efficiently retrieve and manage their data with an appropriate level of security.

Database schema is the logical design of a database. In database management, the term "schema" is used to denote a representation of data while the term "instance" is used to denote an instance of time.

A database schema is a structure which is typically used to represent the logical design of the database and as such represents how data are stored or organized and the relationships existing in a database management system. There are two (2) main categories of a database schema; physical database schema and logical database schema.

A Management Studio refers to a software application or program designed and developed by Microsoft Corporation.

When you create a table using the Management Studio, the table is automatically stored in the default schema. If you want to transfer the table to a different schema, you can use the ALTER SCHEMA statement.

Answer:

Answer is a text document

Explanation:

"Text document" is the file that would be hurt most by the lossy compression algorithm.

Thus the above answer is appropriate.

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Answer:

True

Explanation:

The IT infrastructure comprises of seven major categories or domains. They are user, workstation, LAN, LAN/WAN, remote access, system /application storage, and WAN.

The user domain is the various accounts in the networked office within a workstation and other workstations in the network. The user domain provides a platform or medium to interact with the other six domains, making it possible for forensic investigation to be carried out, retrieving logs for easy account management.

Answer:

B

Explanation:

Unless this were to be a debate, I think B would make the most sense, and most professional.

Answer: B

Explanation: When you are talking about tech you should know what to say so you don't ramble on.

Answer:

wait what?

Explanation:

Well heads up

Be careful theres guys and woman to take advange of you so stay careful

Human trafficking is such a horrible thing :C

Answer:

mode dial

Explanation:

Confidential Computer Forensics Investigation Report

Case Number: 2023-4567

Date: June 22, 2023

Subject: Computer Forensics Investigation Findings

I. Introduction:

The purpose of this report is to provide an overview of the computer forensics investigation conducted on behalf of our client, Ms. [Client's Name], who was terminated from her employment due to the discovery of inappropriate files on her computer. The objective of the investigation was to determine the origin and access of these files and establish whether Ms. [Client's Name] was involved in their creation or dissemination.

II. Computer Information:

The computer under investigation is a Dell Inspiron laptop, model XYZ123, serial number 7890ABCD. It runs on the Windows 10 operating system and was assigned to Ms. [Client's Name] by her former employer, [Company Name]. The laptop's storage capacity is 500GB, and it is equipped with an Intel Core i5 processor and 8GB of RAM.

III. Access and Usage:

During the investigation, it was determined that Ms. [Client's Name] was the primary user of the laptop. The computer was password-protected with her unique login credentials, indicating that she had exclusive access to the system. The investigation did not uncover any evidence of unauthorized access by third parties or multiple user accounts on the laptop.

IV. Forensic Tools and Findings:

Digital Forensic Imaging: A forensic image of the laptop's hard drive was created using the industry-standard forensic tool, EnCase Forensic. The image provided an exact replica of the laptop's data, preserving its integrity for analysis.

Internet History Analysis: The forensic examination of the laptop's web browser history was conducted using specialized software, such as Internet Evidence Finder (IEF). This analysis revealed that Ms. [Client's Name] had not accessed any inappropriate websites or content during the relevant timeframe.

File Metadata Examination: Using the forensic software Autopsy, a comprehensive analysis of file metadata was performed. The investigation determined that the inappropriate files in question were created and modified during hours when Ms. [Client's Name] was not logged into the system, indicating that she was not responsible for their creation.

Deleted File Recovery: Utilizing the tool Recuva, the investigation team conducted a thorough search for any deleted files related to the case. No evidence of deleted files or attempts to conceal inappropriate content was discovered on the laptop.

V. Conclusion:

Based on the findings of the computer forensics investigation, it is evident that Ms. [Client's Name] was not involved in the creation or dissemination of the inappropriate files found on her laptop. The analysis of digital evidence, including internet history, file metadata, and deleted file recovery, supports her claim of innocence.

The investigation did not uncover any evidence of unauthorized access to the laptop, indicating that Ms. [Client's Name] was the sole user of the system. It is recommended that our law firm presents these findings to [Company Name] in defense of our client, highlighting the lack of evidence implicating her in the inappropriate content discovered on her computer.

Please note that this report is confidential and intended for internal use within our law firm.

Sincerely,

[Your Name]

Computer Forensics Investigator

[Law Firm Name]

I hope this helps. Cheers! ^^

Answer:

The program in Python is as follows:

R1 = int(input("R1: "))

R2 = int(input("R2: "))

R3 = int(input("R3: "))

Rt = R1 + R2 + R3

Vs = int(input("Circuit Voltage: "))

It = Vs/Rt

V1= It * R1

V2= It * R2

V3= It * R3

print("The voltage drop across R1 is: ",V1)

print("The voltage drop across R2 is: ",V2)

print("The voltage drop across R3 is: ",V3)  

Explanation:

The next three lines get the value of each resistor

R1 = int(input("R1: "))

R2 = int(input("R2: "))

R3 = int(input("R3: "))

This calculates the total resistance    

Rt = R1 + R2 + R3

This prompts the user for Circuit voltage

Vs = int(input("Circuit Voltage: "))

This calculates the total circuit voltage

It = Vs/Rt

The next three line calculate the voltage drop for each resistor

V1= It * R1

V2= It * R2

V3= It * R3

The next three line print the voltage drop for each resistor

print("The voltage drop across R1 is: ",V1)

print("The voltage drop across R2 is: ",V2)

print("The voltage drop across R3 is: ",V3)

Answer:

please write in english i cannot understand

Explanation:

HLOOKUP is an Excel function that performs a lookup and obtains information from a particular table row. It looks for a value in the table's first row and, if it matches the condition, returns another value in the same column from a subsequent row.

Values are the benchmarks or ideals by which we judge the acts, traits, possessions, or circumstances of others. Values that are embraced by many include those of beauty, honesty, justice, peace, and charity.

Life values are the essential core beliefs that direct your actions and objectives as well as assist you in determining your level of overall success in life. For many people, values start early in life as their parents instill in them some of what they consider to be the most crucial principles.

Therefore, it matches the condition and returns another value in the same column from a subsequent row.

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Answer: Your welcome!

Explanation:

#include <iostream>

#include <cmath>

using namespace std;

int main()

{

 int processorSpeed; //in MHz

 int inputSize; //in Kb

 int processorLoad; //in %

 int softwareEnvironment; //1: DOS, 2: Windows

 int runningTime; //in ms

 cout << "Enter processor speed (MHz): ";

 cin >> processorSpeed;

 cout << "Enter input size (Kb): ";

 cin >> inputSize;

 cout << "Enter processor load (%): ";

 cin >> processorLoad;

 cout << "Enter software environment (1-DOS, 2-Windows): ";

 cin >> softwareEnvironment;

 if(softwareEnvironment == 1)

 {

   //DOS running time calculation

   runningTime = (inputSize / processorSpeed) + (processorLoad / 10);

 }

 else

 {

   //Windows running time calculation

   runningTime = (inputSize / (processorSpeed/2)) + (processorLoad / 10);

 }

 cout << "Total running time: " << runningTime << "ms" << endl;

 return 0;

}

Answer:

a = [[34,38,50,44,39],  

    [42,36,40,43,44],  

    [24,31,46,40,45],  

    [43,47,35,31,26],

    [37,28,20,36,50]]

for r in range(len(a)):

   for c in range (len(a[r])):

       if (a[r][c]% 3 != 0):

           a[r][c]=0

for i in range(len(a)):

   for j in range (len(a[i])):

       print(a[i][j], end=" ")

   print(" ")

Explanation:

We start off by declaring an array called "a". As introduced in the previous lessons, we use two for loops to fully go through all the rows and columns of the two-dimensional arrays. We then add in the line that checks if the remainder of any of these is not equal to zero, then print them as zero on the grid.

(I also got 100%)

mark as brainliest pls hehe

In this exercise we have to use the knowledge in computational language in python to describe a code that best suits, so we have:

The code can be found in the attached image.

The range() function returns a number series in the range sent as an argument. The returned series is an iterable range-type object and the contained elements will be generated on demand. It is common to use the range() function with the for loop structure. In this way we have that at each cycle the next element of the sequence will be used in such a way that it is possible to start from a point and go incrementing, decrementing x units.

To make it simpler we can write this code as:

a = [[34,38,50,44,39],  [42,36,40,43,44],  [24,31,46,40,45],  [43,47,35,31,26],

[37,28,20,36,50]]

for r in range(len(a)):

  for c in range (len(a[r])):

      if (a[r][c]% 3 != 0):

          a[r][c]=0

for i in range(len(a)):

  for j in range (len(a[i])):

      print(a[i][j], end=" ")

  print(" ")

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Document what is on the screen

After a threat has been nullified, computer systems might undergo a forensic examination to gather information and determine the attack's methodology. A trade-off occurs while trying to preserve evidence while performing a forensic investigation. Any attempt to gather evidence could end up destroying the very information needed to pinpoint an assault or attacker. Documenting what is on the screen is the option that is least intrusive and least likely to obliterate important evidence. Running processes may be stopped, broken down, or stopped, which could wipe any data necessary for tracking the intrusion.

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Answer:

ignore all

Explanation:

The answer is ignore all not add to dictionary

Answer:

C

Explanation:

its C dont listen to anyone else i got you