Why can't random data be compressed very much?

Answers

Answer 1

Random data cannot be compressed very much because compression algorithms work by identifying and exploiting patterns within the data. Random data, by definition, lacks any discernible patterns, making it difficult for compression algorithms to find redundancies and reduce the overall size of the data.

Compression algorithms typically work by replacing repeated patterns of data with shorter representations, such as a single symbol or reference to a dictionary of commonly used strings. However, random data is, by definition, unpredictable and lacks any repeated patterns, making it impossible to compress without losing information.Therefore, random data cannot be compressed much, if at all, and attempting to do so may actually result in larger file sizes due to the added overhead of compression algorithms.

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Related Questions

the ________ statement may be used to stop a loop's current iteration and begin the next one.

Answers

The continue statement may be used to stop a loop's current iteration and begin the next one.

When the continue statement is executed inside a loop, the remaining statements inside the loop for the current iteration are skipped, and control jumps back to the beginning of the loop to start the next iteration. This allows the loop to skip over certain iterations or elements in the loop, based on some condition or criteria.

In this code, the for loop iterates over the values from 1 to 9. The if statement checks if the current value of i is even, and if so, it executes the continue statement. This skips the remaining statements inside the loop for that iteration and moves on to the next iteration. If i is odd, the print statement is executed, which prints the value of i to the console.

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Electromagnetic fields flow in what way?


high voltage to low voltage

sender to receiver

high frequency to low frequency

north to south

Answers

Answer: North to South

Explanation:

Electromagnetic field is a field that's caused by moving electric charge. The direction of the electromagnetic field is from the north to the south pole. This direction can be deduced by holding the current carrying conductor in your left hand with the thumb extended pointing in the direction of the electron flow from negative to positive.

Even though electromagnetic fields cannot be seen with our eyes, they are presentcin our environment as they are produced through the build up of electric charges.

Answer:

high frequency to low frequency, or high voltage to low voltage.

Explanation:

All i know is north to south is wrong i got it wrong and had to do a retake on the quiz

ways you will use to reach all pupils who are living at a

disadvantaged area

Answers

Answer:

?

im confused

Explanation:

if you don't see the copy to purchase order feature from within an estimate, where do you turn on the use purchase orders setting?

Answers

Navigate to Settings, then Account and settings. Navigate to Expenses. In the Purchase orders area, click the pencil icon. Switch on the Use purchase orders option.

Enter information about the customer and the goods or service. Then click Save. Next to the amount, a dropdown menu with the options Create invoice or Copy to purchase order will display. Copy to purchase order is the option. When the terms of the purchase order are met, the seller produces an invoice. An invoice contains the previously agreed-upon sum, which the buyer is now required to pay once the order has been fulfilled. It can also provide payment options for the vendor, such as checks and electronic payments.

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Draw a flow chart that accepts mass and volume as input from the user. The flow chart should compute and display the density of the liquid.( Note: density = mass/volume ).​

Answers

Answer:

See attachment for flowchart

Explanation:

The flowchart is represented by the following algorithm:

1. Start

2. Input Mass

3. Input Volume

4 Density = Mass/Volume

5. Print Density

6. Stop

The flowchart is explained by the algorithm above.

It starts by accepting input for Mass

Then it accepts input for Volume

Step 4 of the flowchart/algorithm calculated the Density using the following formula: Density = Mass/Volume

Step 5 prints the calculated Density

The flowchart stops execution afterwards

Note that the flowchart assumes that the user input is of number type (integer, float, double, etc.)

Draw a flow chart that accepts mass and volume as input from the user. The flow chart should compute

_____________ are where you get down to business and enter data in a worksheet


None of the above

Cells

Tables

Fields

Answers

Answer:

cells

Explanation:

you want to connect your branches in paris, london and new york. what network architecture you would use?

Answers

The correct answer to the given question is option a) WAN.

Since WAN provides the best coverage, it is the only option for connecting the three locations, which are all in separate countries.

The technology that links your offices, data centers, cloud apps, and cloud storage is known as a wide-area network (WAN). Because it includes numerous locations dispersed across a particular geographic area, or perhaps the entire world.

The majority of the time, WANs use public internet to transfer data between offices, whereas the final destination for the data is a private network unique to each site (node). WAN technology then transports the data to other ISPs as needed once broadband allows the user to connect to the ISP.

Question

you want to connect your branches in Paris, London and New York. what network architecture you would use?

A. WAN

B. MAN

C. VPN

D. LAN

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What do “phone-copying” systems allow investigators to do?
(Forensic Science class, digital forensic science)

20 points will give brainliest

Answers

Answer:

it allows them to be able to look at the recent things people done on it . i believe

It allows them to be able to look at the recent things people done on it . i believe.

What is Phone copying?

You can backup your iOS device using iCloud, or you may backup your Android device using system backup or Android backup tools.

In order to make sure nothing important is lost, you should additionally back up any particular data you're worried about losing, like family photos, on a different server.

You can use them to transfer your data to a new device if all you want to do is keep a complete copy of the info on your phone. You might need to request a new SIM card from your provider, though. To learn more about their policy, get in touch with their customer support team.

Therefore, It allows them to be able to look at the recent things people done on it . i believe.

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write 3 things that can't be done without technology.

Answers

Answer:

Hacking Online Orders Math

Explanation:

1.Shopping 2.Talk long distance. 3.Watch a movie

what is the similarities between traditional and modernized presentation​

Answers

Answer:

“Traditional” refers to those societies or elements of societies that are small-scale, are derived from indigenous and often ancient cultural practices. “Modern” refers to those practices that relate to the industrial mode of production or the development of large-scale often colonial societies.

What is the largest risk of a business selling its products or services on account?

Answers

Answer:

financial risk

Explanation:

they don't know if the product will work

What would the value of the static variable phrase be after the first time printPhrases was called from main

Answers

The   value of the static variable phrase be after the first time printPhrases was called from main is "Hello World".

What is static variable?

A static variable is a variable that belongs to a class rather than an instance of that class.

It is shared among all instances of the class, meaning there is only one copy of the variable in memory. Static variables can be accessed and modified by any instance of the class.

Static variables are important because they allow for the sharing of data among different instances of a class.

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How are computers classified into different types? Explain ​

Answers

Computers differ based on their data processing abilities. They are classified according to purpose, data handling, and functionality. ... According to data handling, computers are analog, digital, or hybrid. Analog computers work on the principle of measuring, in which the measurements obtained are translated into data.

disadvantages of using lossless compression rather than lossy compression​

Answers

Answer:

Larger files

Explanation

Lossless advantages and disadvantages Advantages: No loss of quality, slight decreases in image file sizes. Disadvantages: Larger files than if you were to use lossy compression.

Compression, Explained. We use compression to make files smaller, so that they take up less storage space and can be downloaded more quickly.

Lossless vs. Lossy Formats.

Lossy Compression. Lossy compression is useful because of its ability to shrink a file to a more convenient size

Select the Pixel Format to be either Mono8 or BayerRG8.

Ensure ISP Enable is not selected (disabled).

From the Image Compression Mode drop-down, select Lossless.

Select the Adaptive Compression Enable checkbox to allow dynamic updates to compression tables to achieve a better compression ratio.

Assignment 4: Divisible by Three
ProjectSTEM
hello! I have no clue at all how to do this and need help.

Assignment 4: Divisible by Three ProjectSTEMhello! I have no clue at all how to do this and need help.
Assignment 4: Divisible by Three ProjectSTEMhello! I have no clue at all how to do this and need help.

Answers

For iterating through a series, use a for loop. This functions more like an iterator method seen in other object-oriented programming languages and is less like the for keyword found in other programming languages.

How to write program in loop ?

A high-level, all-purpose programming language is Python. Code readability is prioritised in its design philosophy, which makes heavy use of indentation. Python uses garbage collection and has dynamic typing. It supports a variety of programming paradigms, such as functional, object-oriented, and structured programming.

A while loop in Python is used to repeatedly run a block of statements up until a specified condition is met. And the line in the programme that follows the loop is run when the condition changes to false.

We can write the code in a simple way like this below :

n = int(input("How many numbers do you need to check? "))

divisible  = 0

notdivisible  = 0

for x in range(n):

 num = int(input("Enter number: "))

 if num % 3== 0:

     divisible += 1

     print(str(num)+" is divisible  by 3")

 else:

     notdivisible += 1

     print(str(num)+" is not divisible by 3")

print("You entered "+str(divisible )+" even number(s).")

print("You entered "+str(notdivisible )+" odd number(s).")

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Answer:n = int(input("How many numbers do you need to check? "))

divisible  = 0

notdivisible  = 0

for x in range(n):

num = int(input("Enter number: "))

if num % 3== 0:

    divisible += 1

    print(str(num)+" is divisible  by 3.")

else:

    notdivisible += 1

    print(str(num)+" is not divisible by 3.")

print("You entered "+str(divisible )+" number(s) that are divisible by 3.")

print("You entered "+str(notdivisible )+" number(s) that are not divisible by 3.")

Explanation:

For that one that's I'm on python <3

7.2 code practice edhesive

Answers

Answer:

Explanation:

got a 100

7.2 code practice edhesive

The python program method code and its description can be defined as follows:

Python code:

def ilovepython():#defining the method ilovepython

   for i in range(0,3):#defining a loop that prints value 3 times

       print ("I love Python")#print message

ilovepython()#calling the method

Output:

Please find the attached file.

Code Explanation:

Defining the method "ilovepython".Inside the method, a for loop is declared that uses the range method in which it prints the value 3 times. Inside the loop, a print method is used that prints the message value that is "I love Python".Outside the method, method "ilovepython" is called that prints the given message value 3 times.

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7.2 code practice edhesive
7.2 code practice edhesive

Segmentation is another approach to supporting memory virtualization. In this question, you will try to set the base and bounds registers, per segment, correctly. Here we assume a simple segmentation approach that splits the virtual address space into two segments. YOU MAY SHOW YOUR CALCULATIONS FOR PARTIAL POINTS. Segment 0 acts like a code and heap segment; the heap grows towards higher addresses. Segment 1 acts like a stack segment; it grows backwards towards lower addresses. In both segments, the bounds (or limit) register just contains the "size" of the segment. Assume a 16-byte virtual address space. Virtual address trace: 0, 1, 2, 3, 15, 14, 13 (only these are valid and the rest are NOT) Virtual address 1 translates to physical address 101 Virtual address 13 translates to physical address 998 Segment 1 Base? Segment 1 Bounds? Segment 0 Base? Segment 0 Bounds?

Answers

Segment 0 bounds = 3 - 0 + 1 = 4.

Segment 1 bounds = 15 - 13 + 1 = 3.

Segment 0 Base: 100, Bounds: 4

Segment 1 Base: 985, Bounds: 3

How to solve

Let's analyze the given data:

Virtual address 1 in Segment 0 translates to physical address 101.

Virtual address 13 in Segment 1 translates to physical address 998.

Virtual address space is 16-byte (0-15).

Segment 0 contains addresses 0-3, Segment 1 contains addresses 13-15.

For Segment 0, base address should be 101 - 1 = 100.

For Segment 1, base address should be 998 - 13 = 985.

Segment 0 bounds = 3 - 0 + 1 = 4.

Segment 1 bounds = 15 - 13 + 1 = 3.

Segment 0 Base: 100, Bounds: 4

Segment 1 Base: 985, Bounds: 3

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Click on the arrow in A. What will enable you to do?

Answers

Answer:

We need a picture

Explanation:

do u see abs??????????

do u see abs??????????

Answers

Answer

of course, y u askin tho, im pretty sure every person who doesnt have a sight disability can see her abs as well

Explanation:

Which denial of service (DoS) attack generates a large number of ICMP echo requests from a single request, acting like an amplifier and causing a traffic jam in the target network

Answers

The denial of service (DoS) attack that generates a large number of ICMP echo requests from a single request, acting like an amplifier is a  fraggle attack.

What does a Fraggle attack function as?

A Fraggle Attack is known to be a type of a denial-of-service (DoS) attack that entails the sending of a huge amount of spoofed UDP traffic to a given  broadcast address of a router that is often seen in a given network.

Note that  It is said to work in a similar way like the smurf Attack, that often uses spoofed ICMP traffic and as such, the denial of service (DoS) attack that generates a large number of ICMP echo requests from a single request, acting like an amplifier is a  fraggle attack.

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What is the difference between an open network and a secure network?

Answers

An open network is a network that allows any device to connect to it without any restrictions or authentication, while a secure network is a network that has some level of security measures in place to prevent unauthorized access.

An open network is convenient because it allows anyone to easily connect to it, but it can also be vulnerable to security risks because it lacks any protection against unauthorized access. In contrast, a secure network uses various security measures such as encryption, authentication, and access controls to prevent unauthorized access and protect the data transmitted over the network. As a result, secure networks are generally more secure than open networks, but they may require additional setup and configuration.

hris has received an email that was entirely written using capitalization. He needs to paste this text into another document but also ensure that the capitalization is removed.

What should Chris do?

Answers

He should un caps lock it

1. Explain what a LAN is and give a suitable example. (Do not just write down what the abbreviation
means.)

Answers

Answer:

a LAN is a local area network it can be useful if you run a business and need the computers to have an inter connected database

Which class requires campers to work in teams to create a
project?

Answers

Answer:

Summer camp?

Explanation:

write an if statement that decreases the variable shelflife by 4 if the variable outsidetemperature is greater than 90. assume shelflife and outsidetemperature have been declared and initialized.

Answers

In order to decrease the variable shelflife by 4 if the variable outsidetemperature is greater than 90, you can write the following if statement:

if(outsidetemperature > 90) {shelflife -= 4;}

Create If statement

In the above if statement, the condition is checking whether the value of outsidetemperature is greater than 90. If the condition is true, then it will execute the statement inside the if block, which is decreasing the value of shelflife by 4.

This will only happen if the condition is true.If the condition is false, then the statement inside the if block will not execute and the value of shelflife will remain the same.

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a recyclerview class displays a list of what type of child objects?

Answers

RecyclerView is a class which provides support for display and management of large data sets which can be scrolled very efficiently by recycling a limited number of views.The RecyclerView.Adapter is responsible for providing views that represent items in a data set.

This class creates a ViewHolder for every view of an item. RecyclerView.Adapter class implements an interface called Adapter that manages the data collection and binds a view to its data. The RecyclerView.Adapter provides a binding from the app-specific data set to views that are displayed within a RecyclerView.On the other hand, child objects are known as View holders. A ViewHolder is a type of object that holds the state of a View object and the metadata of its place within the RecyclerView. It represents a single list item of the RecyclerView.Each View holder represents a single item from the underlying data set. These are the types of child objects that the RecyclerView class displays. When the user scrolls, the RecyclerView reuses View holders to reduce the number of calls to the inflate() function, which improves app performance. RecyclerView can also define item animations that are triggered as items are added or removed from the adapter's data set.

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Providing captions and transcripts for videos on your website is a way of ensuring what?.

Answers

Answer:

Accessibility

Explanation:

Makes it easier for the users to watch

" Son Of Heaven" was a name given to

Answers

Answer:

chinese emperor

Explanation:

was the title given to him

Providing products or services that could be raffled off by a non-profit organization to raise money is an example of a business _____.

Answers

I think corporation is a correct answer, I found it on internet

Python help!
Input a grade level (Freshman, Sophomore, Junior, or Senior) and print the corresponding grade number [9-12]. If it is not one of those grade levels, print Not in High School.
Hint: Since this lesson uses else-if statements, remember to use at least one else-if statement in your answer to receive full credit
Sample Run 1
What year of high school are you in? Freshman
Sample Output 1
You are in grade: 9
Sample Run 2
What year of high school are you in?
Kindergarten
Sample Output 2
Not in High School

Answers

Answer:

print("What year of high school are you in?")

grade = input()

grade = grade.lower()

if grade == "freshman":

   print("You are in grade: 9")

elif grade == "sophomore":

   print("You are in grade: 10")

elif grade == "junior":

   print("You are in grade: 11")

elif grade == "senior":

   print("You are in grade: 12")

else:

   print("Not in high school")

Explanation:

The first line prints the question. "grade = input()" stores the answer the user will type in the terminal into the variable 'grade'.

grade.lower():

The third line lowercases the entire string ("FreshMan" would turn to "freshman"). Python is case-sensitive.

Then, test the string to see if it matches freshman, sophomore, junior, or senior. If the input string matches print the statement inside the if block. The last statement is the else. It prints if nothing else matches.

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