Professor Gig A. Byte needs to store text made up of the characters A with frequency 6, B with frequency 2, C with frequency 3, D with frequency 2, and E with frequency 8. Professor Byte suggests using the variable length codes:
Character Code
A 1
B 00
C 01
D 10
E 0
The professor argues that these codes store the text in less space than that used by an optimal Huffman code. Is the professor correct?

Answers

Answer 1

Answer:

This is not true

Explanation:

The optimal Huffman code is used to encrypt and compress text files. It uses fixed-length code or variable-length code for encryption and compression of data.

The professor's character code is similar to Huffman's variable-length coding which uses variable length od binary digits to represent the word strings. The file size of the text file above is;

= 6 x 1 + 2 x 2 + 3 x 2 + 2 x 2 + 8 x 1 = 28 bits

This would be the same for both cases.

The encrypt would be the problem as the encoded and decoding of the characters B and E may cause an error.


Related Questions

Do you think GE will become one of the top 10 U.S. software companies? Why or why not?

Answers

Answer: I do belive GE will be one of the top 10 software companies because each year the software side of GE is growing 20 perecnt per year which is a big deal!

Explanation:

There are different kinds of firms. I think GE will become one of the top 10 U.S. software companies. The world is gradually turning to the production of electric cars and much more appliances and with this, I believe they would grow to the top 10 in no time.

General Electric Company (GE) is known to be one of the top American multinational conglomerate that is seen in New York State.

It has its headquartered in Boston and thy have been ranked 33rd in the 2020 ranking, among the Fortune 500 in the United States using their gross revenue.

Learn more about General Electric Company from

https://brainly.com/question/26379157

Drag the tiles to the correct boxes to complete the palrs.
Match the types of letters with their descriptions.
letter of interest
cover letter
thank you letter
letter of recommendation
discusses how you meet job requirements
>
reiterates why you're the best candidate for the job
>
tells more about your character and who you are
expresses your interest in working for a company

Answers

Answer:

Letter of interest> tells you more about your character and who you are expresses your interest in working for a company

Letter of recommendation> reiterates why you're the best candidate for the job

Cover letter> discusses how you meet job requirements

Hope this helped!

Answer:

Discusses how you meet job requirements = Cover Letter

Expresses your interest in working for a company = Letter of Interest

Tells more about your character and who you are = Letter of Recommendation

Reiterates why you're the best candidate for the job = Thank You Letter

explain the main components of a computer system​

Answers

Answer:

A motherboard.

A Central Processing Unit (CPU)

A Graphics Processing Unit (GPU), also known as a video card.

Random Access Memory (RAM), also known as volatile memory.

Storage: Solid State Drive (SSD) or Hard Disk Drive (HDD)

Explanation:

They all work together to create a system

What is the purpose of the Error Alert feature?

Answers

Answer:

When you add data validation to a cell, the Error Alert feature is automatically turned on. It blocks the users from entering invalid data in the cell.

Explanation:

There ya go.. -_-

Answer:

A) To alert the user to data entry mistakes  

Explanation:

It is always better to get at least 3 times the amount of b-roll needed

True
False

Answers

Answer:

true

Explanation:

i can't find my grandson someone help

Answers

Answer:

i'm right here

Explanation:

grandma

Answer:

were did u lose him.

Explanation:

Data stored in computer systems has a high value because there is a great deal of time and effort that goes into creating an analyzing it and ________________.

Answers

Answer:

Data often has intrinsic value.

Explanation:

Data stored in computer systems has a high value because there is a great deal of time and effort that goes into creating an analyzing it and data often has intrinsic value.

Write a recursive function that accepts two arguments into the parameters x and y. The function should return the value of x times y. Hint: multiplication can be performed as repeated addition. Test your recursive function by prompting the user to enter values for x and y and then displaying the result. Your function should be able to handle multiplication of negative values.

Answers

Answer:

In Python:

def times(x,y):

     if y<0:

           return -1*times(x,y*-1)

     if y == 1:

           return x

     return x + times(x,y-1)

x = int(input("x: "))

y = int(input("y: "))

print(times(x,y))

Explanation:

I answered the question using Python3

This defines the function

def times(x,y):

This checks for negative values

     if y<0:

           return -1*times(x,y*-1)

This is the base case where y = 1

     if y == 1:

If true, the value of x is returned

           return x

This returns the recursion and it is repeated until the base case is achieved

     return x + times(x,y-1)

This prompts user for x value

x = int(input("x: "))

This prompts user for y value

y = int(input("y: "))

This calls the recursion and also prints the result

print(times(x,y))

Write two statements that each use malloc to allocate an int location for each pointer. Sample output for given program:
numPtr1 = 44, numPtr2 = 99
#include
#include
int main(void) {
int* numPtr1 = NULL;
int* numPtr2 = NULL;
/* Your solution goes here */
*numPtr1 = 44;
*numPtr2 = 99;
printf("numPtr1 = %d, numPtr2 = %d\n", *numPtr1, *numPtr2);
free(numPtr1);
free(numPtr2);
return 0;
}

Answers

Answer:

#include <stdio.h>

#include <stdlib.h>

int main(void) {

   int* numPtr1 = NULL;

   int* numPtr2 = NULL;

   /* Your solution goes here */

   numPtr1 = (int *) malloc(10);

   numPtr2 = (int *) malloc(20);

   *numPtr1 = 44;

   *numPtr2 = 99;

   printf("numPtr1 = %d, numPtr2 = %d\n", *numPtr1, *numPtr2);

   free(numPtr1);

   free(numPtr2);

   return 0;

}

Explanation:

The C library malloc function is used to assign memory locations (in bytes) to variables. It accepts the size parameter and returns a pointer to the specified variable location.

The two malloc statements above assign two memory locations 10 and 20 to the numPtr1 and numPtr2 integer variables respectively.

When you hear music, read a printout, or view a video, you are using a computer's

Answers

Answer:

yes

Explanation:

when you hear music or printing out something then ur probably using a device

___________________ transmission has the advantage that it can incorporate error correction directly into the signal, which means a higher likelihood that the original data can be reproduced exactly, error-free, at the receiving end of the channel.

Answers

Answer:

Digital

Explanation:

Digital transmission has the advantage that it can incorporate error correction directly into the signal, which means a higher likelihood that the original data can be reproduced exactly, error-free, at the receiving end of the channel. Digital transmission is also called data transmission. The data transmission may be digital messages that were originated from a particular data source. The data source could be the keyboard or even be the mouse. It can also be an analog type of signal

how and when abstract classes are used in python

Answers

Answer:

A class is called an Abstract class if it contains one or more abstract methods. An abstract method is a method that is declared, but contains no implementation. Abstract classes may not be instantiated, and its abstract methods must be implemented by its subclasses.

Explanation:

So it only makes sense to use them if you plan to have preferably more than one subclass.

PLEASE PEOPLE WHO DO PYTHON PLEASE HELP ITS DUE IN THE NIGHT
if you do not know the answer please do not answer otherwise I will report.
the answer that works will get brainliest


Please help me debug this code

Answers

Answer:Yo i was just on this in codehs

Explanation:

def turn_right():

   turn_left()

   turn_left()

   turn_left()

def jump_hurdle():

   turn_left()

   move()

   turn_right()

   move()

   turn_right()

   move()

   turn_left()

while front_is_blocked():

   jump_hurdle()

   

while front_is_clear():

   move()

Assuming int numbers[SIZE]; is initialized somehow, write a function counter() that you can send the array to, plus an extra integer, and the function will return the number of times that value is found in the array. For example, if the array of SIZE 7 contains {1,2,3,2,3,3,3}then the call
x=counter(numbers,SIZE,3); will put 4 into x.

Answers

Answer:

Explanation:

The following function is written in Java and takes in three parameters the array, its size, and the chosenNumber that will be counted. The function then creates an instance variable called Counter and loops through the given array looking for the chosenNumber. Every time that the number is found in the array it adds 1 to the counter. Once the loop is done it returns the total value of the counter variable.

 public static int counter(int[] numbers, int Size, int chosenNumber) {

       int counter = 0;

       for (int x = 0; x < Size; x++) {

           if(numbers[x] == chosenNumber) {

               counter++;

           }

       }

       return counter;

   }

How many permutations for a 7 characters in length string, which contains all following letters R, X, S, Y, T, Z, U, has either the string 'RXS' or string 'ZU' in the 7 characters string?

Answers

Answer:

Following are the solution to this question:

Explanation:

In the following forms, RXS can appear:  

[tex]R X S \_ \_ \_ \_[/tex] it may look like that really, [tex]4 \times 3 \times 2 \times 1[/tex] forms = 24 may construct the remainder of its letters.  

[tex]\_ R X S \_ \_ \_[/tex] it may look like that really,  [tex]4 \times 3 \times 2 \times 1[/tex] forms = 24 may construct the remainder of its letters.  

[tex]\_ \_ R X S \_ \_[/tex] it may look like that really, [tex]4 \times 3 \times 2 \times 1[/tex] forms = 24 may construct the remainder of its letters.  

[tex]\_ \_ \_ R X S \_[/tex] it may look like that really,  [tex]4 \times 3 \times 2 \times 1[/tex] forms = 24 may construct the remainder of its letters.  

[tex]\_ \_ \_ \_ R X S[/tex] it may look like that really,  [tex]4 \times 3 \times 2 \times 1[/tex] forms = 24 may construct the remainder of its letters.  

And we'll have a total of [tex]24 \times 5 = 120[/tex] permutations with both the string RXS.

In the following forms, UZ can appear:

[tex]U Z \_ \_ \_ \_\ _[/tex]  They can organize your remaining 5 characters through 5 categories! Procedures [tex]= 5 \times 4 \times 3 \times 2 \times 1 = 120[/tex]

[tex]\_ UZ \_ \_ \_ \_[/tex] They can organize your remaining 5 characters through 5 categories! Procedures [tex]= 5 \times 4 \times 3 \times 2 \times 1 = 120[/tex]

[tex]\_ \_ U Z \_ \_ \_[/tex]They can organize your remaining 5 characters through 5 categories! Procedures  [tex]= 5 \times 4 \times 3 \times 2 \times 1 = 120[/tex]

[tex]\_ \_ \_ U Z \_ \_[/tex]They can organize your remaining 5 characters through 5 categories! Procedures  [tex]= 5 \times 4 \times 3 \times 2 \times 1 = 120[/tex]

[tex]\_ \_ \_ \_ U Z \_[/tex] They can organize your remaining 5 characters through 5 categories! Procedures  [tex]= 5 \times 4 \times 3 \times 2 \times 1 = 120[/tex]

[tex]\_ \_ \_ \_ \_ U Z[/tex] They can organize your remaining 5 characters through 5 categories! Procedures  [tex]= 5 \times 4 \times 3 \times 2 \times 1 = 120[/tex]

There may be [tex]120 \times 6 = 720[/tex] ways of complete permutations.

URGENT


You are an art director working for a feature film studio. Create a set for an interior scene of your choosing. Write a description of your scene to give to the principal production team. Include details that an art director would focus time and energy on. Include other production team members with whom you would collaborate. Your description should be at least 150 words.

Answers

Looks Like That’s Something You’d Have To Do On Your Own

Bluetooth uses this medium to connect two devices.
Select one:
a. microwave signals
b. fiber optics
c. infrared light
d. radio signals

Answers

Answer:

D

Explanation:

Bluetooth is the wireless technology which allows for the exchange of the data between different devices. It uses wavelength to transmit information and generally works with short rage devices.

Due to Bluetooth relies on the range of devices and hence it depends on the UHF radio waves. These have a range of 2.4 to 2.5 Ghz. Such that the devices can talk to each other. The usage is control automation system.

Hence the option D is correct.

Learn more about the uses this medium to connect two devices.

brainly.in/question/5681178.

For things like school, you should have a more serious:

Answers

Answer:

who and what do you mean

Explanation:

Select all examples of proper keyboarding technique.

Look at the keys while keyboarding.
Keep your hands higher than your elbows.
Sit up straight.
Relax your fingers.
Aim to make no mistakes.

Answers

Answer:

all except keeping your hands higher than your elbows

Answer:

Sit up straight.

Relax your fingers.

Aim to make no mistakes.

Explanation:

He should identify his various
online and offline audiences,
and how best to engage them
TRUE
FALSE​

Answers

Answer:

false, that shouldn't be a a priority to identify if they are or not.

Explanation:

what is the main purpose of shift a key

Answers

Answer:

Hmm. It will make letters capitalized without having to press the CapsLk?

Explanation:

Your data warehousing project group is debating whether to create a prototype of a data warehouse before its implementation. The project group members are especially concerned about the need to acquire some data warehousing skills before implementing the enterprise-wide data warehouse. What would you recommend? Explain your recommendations.

Answers

Answer:

Hmmm, what would i recommand i think you Should learn skills and become innovative  

Explanation:

Sir i'm gonna go toilet and come back

When people receive benefits just because they belong to a particular identity group, this is called

Answers

Answer:discrimination

Explanation:

Describe one practical application of total internal reflection. ​

Answers

Answer:

The phenomenon of total internal reflection of light is used in many optical instruments like telescopes, microscopes, binoculars, spectroscopes, periscopes etc. The brilliance of a diamond is due to total internal reflection. Optical fibre works on the principle of total internal reflection.

Explanation:

thank me later but if it wrong. sorry

An excellent website design delights its audience and is the product of innovation built on a foundation of
creative layout templates.
careful site planning.
an appealing theme.
audience feedback.

Answers

Answer:

The answer to this question is given below in the explanation section.

Explanation:

The given options to this question are:

creative layout templates. careful site planning. an appealing theme. audience feedback.

The correct answer among the given above options to this question is:

Careful Site Planning.

Because careful site planning only allows you to develop a website that will have a delightful design and will attract its audience and it is the foundation to built the product of innovation. In site planning, you plan about what would the theme of the site, layout, color, design, and know about the audience and how they will use it.

While other options are not correct because:

Layout, theme, and how to feedback the audience- all is decided and planned during careful website planning.

Answer:

B

Explanation:

Looking at the code below, what are the possible values that could be generated? (Assume Random has been imported with a new Random object).

int randomInt = rand.nextInt(2);
randomInt = randomInt + 1;
System.out.print(randomInt);

Answers

Answer:

1 or 2

Explanation:

rand.nextInt(2) generats a number between 0 and 2 ( not including 2). randomInt = randomInt + 1 adds 1 to that number.

Code used when creating a hyperlink to a specific part of the same page.

Answers

Answer:

Give The Object Or Text You'd Like To Link To A Name.

Take That Name That You've Chosen, And  Then Now Insert It To An Opening HTML Anchor Link Tag.

Place That Complete Opening <a> Tag From Before The Text Or Object You Want To Link It To, Then Now Add A Closing </a> tag after.

(Hope this is correct and hope this helped. Sorry if I'm wrong and you get this wrong)

Write, in your own words, a one-two paragraph summary on the Running Queries and Reports tutorials. Apply critical thinking and an academic writing style that demonstrates your understanding of the difference between a Microsoft Access database and an Excel spreadsheet by comparing the features of each and when they would be used as personal computer applications if applicable.

Answers

Answer:

Running queries in SQL or structured query language interacts with a relational database. It is used to create new databases and tables, read the content of the database tables, update and also delete the content.

Microsoft Access is a database software but Excel is a spreadsheet application.

Explanation:

Access databases hold large datasets that can be accessed from other platforms and generate automatic query while datasets in Excel are limited but it has comprehensive statistical tools for data analysis.

what is a film interpretation

Answers

Answer:

Interpretation of film language refers to an analysis using such factors as frames and shots, both denoted (literal meaning, what the audience see) and connoted (deeper meaning, what the audience may think).

Explanation:

*Hope this helps*

Answer:

What is a Film Interpretation?

Film interpretation is the process in which a film is analyzed in terms of scene, cinematography, sound (audio), graphics (video) and editing. One way of analyzing films is by shot-by-shot analysis, though it is only used for small clips or scenes.

How would you change your prompt to have it display the current time (hour and minute) and the full path of the current directory?

Answers

Answer:I tried using following command:

Code:

export PS1="$(date +%k:%M:%S) $ "

but it gave me a fixed time in prompt whereas my objective is to get the current time everytime.

Code:

$ export PS1="$(date +%k:%M:%S) $ "

17:42:42 $

17:42:42 $ date

Tue Oct  2 17:42:54 PDT 2012

17:42:42 $

Explanation:

Other Questions
Which is an effect of steroid abuse? 1. increased masculine characterstics in males 2. increased feelings of violence and aggression 3. strengthened immune system to fight disease A bank's loan officer rates applicants using their FICO credit score. The ratings are normally distributed with a mean of 711 and a standard deviation of 80. Find the credit score which separates the lower 80% from the top 20%. g In an absolute monarchy, citizensA. have a responsibility to choose their leaders by participating in elections.B. have the right to express themselves and worship as they wish.C. have a responsibility to strictly follow all rules set forth by the king or queen.D. have the right to due process and a trial by a jury of their peers. If you are buying at item at a store for a price of $66, and there is a 5.1% tax added on top, what would be the total amount due at the register, to the nearest cent? What is the value of the missing exponent in the equation 7.4 10= 0.074? Las Vegas Raiders' running back Josh Jacobs is 72 inches tall and has mass of 100 kg. LosAngeles Rams' defensive tackle Aaron Donald is also 72 inches tall but has a mass of 130kg. Josh runs the ball East, towards the goal line, quickly traveling 50 yards in5.5 seconds. Josh then accelerates towards the goal line at 9 m/s2. Aaron acceleratesWest, the exact opposite direction, towards Josh at 6.5 m/s2. They both meet with anexplosive collision at the 1 yard line.In a paragraph, address the following questions. Calculate numerical answers to thenearest hundredth and correct units must be included.1. What is Josh Jacobs' speed?II. What is Josh Jacobs' velocity?III. How much force does Josh Jacobs create?IV. How much force does Aaron Donald create?V. By calculating the net force, does Josh Jacobs score the touchdown.Explain why or why not? Create a Timeline of the Conquest of the Inca PLS ANSWER QUICKLY, AND FULL TIMELINE thx ;) growth hormone and insulin are protein hormones that regulate carbohydrate metabolism by hepatocytes through the activation of intracellular signaling pathways. researchers investigative whether the two hormones trigger the same or different intracellular signaling pathways in hepatocytes. the researchers added either growth hormone or insulin to parallel cultures of hepatocytes. at several times points after the hormone addition they purified total intracellular protein from the cells and quantified the level of the phosphorylated forms of two proteins involved in two different signaling pathways (figure 1, A and b) .identify a dependent variable in the experimental design identify negative control for the effects of hormone addition identify a likely reason why the researchers continue their experiments for 240 minutes A fastball is hit straight up over home plate. The ball's height, h (in feet), from the ground is modeled by = 16 +103+5 where t is time (in seconds). Evaluate each arithmetic series described (find the sum).15(13 5n)=n=1Helppppp produces hydronium ionsa) acidsb)basec) both Karen correctly solved X^2 + 3x = 18 using the factoring method what solutions did Karen find?A. {-3, 6}B. {-6, 3}C. {2, -9}D. {-2, 9} Consider the inequity y = 6x + 112x - 3y = 7 what is a constitution in general as it pertains to government Which quotes are examples of someone bartering?Check all that are true.O "It will cost ten cents to repair your shoes.""I only had one penny to buy a piece of candy.""I will give you a loaf of bread in exchange for milk.""I will help you build your barn if you help me build my shed." help this is late...... Give the domain and range of the relation. Tell whether the relation. Tell whether the relation is a function. Where did human get most the deadlydiseases from?Outer SpaceOther humansDomestic AnimalsBats PLZ HELP ASAP!!!Chan is creating a robot that will pick packed boxes in a supermarket. Which actuator will he use in the application?A. R/C servo motorB. stepper motorC. DC motorD. DC linear actuator