In the encoded file, by using which process it can be transformed into original file at any time ? a) Straight b) Reverse c) Transfer d) Compressed

In the encoded file, by using which process it can be transformed into original file at any time ?
a) Straight  
b) Reverse  
c) Transfer  
d) Compressed
by

1 Answer

Answer :

b) Reverse
by

Related questions

In the encoded file, which type of changes are made in sysmbols ? a. They are compressed b. They are changed to a letter or symbol c. They are represented in the graphical form d. No changes are made

Description : In the encoded file, which type of changes are made in sysmbols ? a. They are compressed b. They are changed to a letter or symbol c. They are represented in the graphical form d. No changes are made

Last Answer : d. No changes are made

What is the reason that in the beginning of encoded file there is data telling which digit/letter represents which word ? a) It is needed to convert the file in compression form b) it is needed to convert the file in encoded form c) it is needed to convert the file in its original uncompressed form d) it is needed to convert the file in graphical form

Description : What is the reason that in the beginning of encoded file there is data telling which digit/letter represents which word ? a) It is needed to convert the file in compression form b) it is ... convert the file in its original uncompressed form d) it is needed to convert the file in graphical form

Last Answer : c) it is needed to convert the file in its original uncompressed form

Which of the following is a benefit of lossy compression over lossless? A. File sizes will always be reduced, even when compressed multiple times. B. File quality is not harmed, e.g. images will look exactly the same. C. Files can be decompressed back to their original uncompressed form. D. File sizes are usually significantly smaller.

Description : Which of the following is a benefit of lossy compression over lossless? A. File sizes will always be reduced, even when compressed multiple times. B. File quality is not harmed, e.g. ... can be decompressed back to their original uncompressed form. D. File sizes are usually significantly smaller.

Last Answer : C. Files can be decompressed back to their original uncompressed form.

Which of the following is a true statement about data compression? A. Data compression techniques can be used to reduce the size of a file for storage or transmission. B. Data compression techniques can only be used for certain types of data. C. Data compression techniques cannot be applied to files being transmitted over the Internet. D. Lossy data compression should be used if there may be a need to recover all of the original data from the compressed file.

Description : Which of the following is a true statement about data compression? A. Data compression techniques can be used to reduce the size of a file for storage or transmission. B. Data compression techniques can ... used if there may be a need to recover all of the original data from the compressed file.

Last Answer : A. Data compression techniques can be used to reduce the size of a file for storage or transmission.

In the encoded file, how many time lengthy words appear ? a) Not a single time b) One c) Infinite d) As specified

Description : In the encoded file, how many time lengthy words appear ? a) Not a single time b) One c) Infinite d) As specified

Last Answer : b) One

In the encoded file, which symbol is marked in the ending ? a) ^ b) & c) $ d) %

Description : In the encoded file, which symbol is marked in the ending ? a) ^ b) & c) $ d) %

Last Answer : c) $

In the encoded file, which symbol is marked in the beginning ? a) ^ b) & c) $ d) %

Description : In the encoded file, which symbol is marked in the beginning ? a) ^ b) & c) $ d) %

Last Answer : a) ^

Where in the encoded file, one can have the data that tells which digit/letter represents which word ? a) Beginning b) Middle c) Ending d) None of these

Description : Where in the encoded file, one can have the data that tells which digit/letter represents which word ? a) Beginning b) Middle c) Ending d) None of these

Last Answer : a) Beginning

Using gzip program an uncompressed file in the tar format is compressed in the zip format, by providing which extension ? a) tar b) tar.gz c) tar.gz d) zip

Description : Using gzip program an uncompressed file in the tar format is compressed in the zip format, by providing which extension ? a) tar b) tar.gz c) tar.gz d) zip

Last Answer : c) tar.gz

Which button can be used in the Archive manager toolbar, to create a compressed file into uncompressed ? a) Open button b) Home button c) Extract d) Up button

Description : Which button can be used in the Archive manager toolbar, to create a compressed file into uncompressed ? a) Open button b) Home button c) Extract d) Up button

Last Answer : c) Extract

What is done firstly, to create a compressed and archive file into uncompressed ? a) Left clicking a file -> Open with archive manager b) Right clicking a file -> open with archive manager c) Left clicking a file -> open with Winzip d) Right clicking a file -> open with winzip

Description : What is done firstly, to create a compressed and archive file into uncompressed ? a) Left clicking a file -> Open with archive manager b) Right clicking a file -> open with archive manager c) Left clicking a file -> open with Winzip d) Right clicking a file -> open with winzip

Last Answer : b) Right clicking a file -> open with archive manager

Hamzah needs to email a large file to a classmate. Why might he need to use file compression to do so? A. Email services often only let you send compressed data files. B. Compressed files are less likely to become corrupted when being transferred via email. C. He won't need to. All email providers let you send any files you like, regardless of size. D. Email services often have maximum file sizes that prevent you sending files that are too large.

Description : Hamzah needs to email a large file to a classmate. Why might he need to use file compression to do so? A. Email services often only let you send compressed data files. B. Compressed files are ... . D. Email services often have maximum file sizes that prevent you sending files that are too large.

Last Answer : D. Email services often have maximum file sizes that prevent you sending files that are too large.

Which formula shows how to work out the percentage a file has been compressed by? A. bits in (Huffman *7) /100 B. bits in ASCii - bits in Huffman C. difference in bits / bits in ASCII * 100

Description : Which formula shows how to work out the percentage a file has been compressed by? A. bits in (Huffman *7) /100 B. bits in ASCii - bits in Huffman C. difference in bits / bits in ASCII * 100

Last Answer : C. difference in bits / bits in ASCII * 100

An artist makes an RGB raster image in which each pixel color is encoded with 12-bits --- 4 bits each for red, green and blue.Which of the following correctly shows the hexadecimal value for Red as a 12-bit representation A. F00 B. 00F C. FF00 D. FF0000

Description : An artist makes an RGB raster image in which each pixel color is encoded with 12-bits --- 4 bits each for red, green and blue.Which of the following correctly shows the hexadecimal value for Red as a 12-bit representation A. F00 B. 00F C. FF00 D. FF0000

Last Answer : D. FF0000

An ________is encoded and the algorithm attempts to use the next smaller context. a. One length context b. Zero context c. Escape symbol d. None

Description : An ________is encoded and the algorithm attempts to use the next smaller context. a. One length context b. Zero context c. Escape symbol d. None

Last Answer : c. Escape symbol

Data compression which guarantees that all original data can be restored exactly A. Lossless compression B. Lossy compression C. File compression D. Raster compression

Description : Data compression which guarantees that all original data can be restored exactly A. Lossless compression B. Lossy compression C. File compression D. Raster compression

Last Answer : B. Lossy compression

A wave in which the wave’s medium is compressed in the same direction as the movement of the wave A. Transversal wave B. Transverse wave C. Frequency wave D. compression wave

Description : A wave in which the wave’s medium is compressed in the same direction as the movement of the wave A. Transversal wave B. Transverse wave C. Frequency wave D. compression wave

Last Answer : C. Frequency wave

In the multimedia contents, which process is done by a software ? a) Conversion (coding) b) Reverse conversion c) (A) and (B) both d) None of these

Description : In the multimedia contents, which process is done by a software ? a) Conversion (coding) b) Reverse conversion c) (A) and (B) both d) None of these

Last Answer : c) (A) and (B) both

All the following statements about protooncogenes are true except (A) They are present in human beings (B) They are present in healthy cells (C) Proteins encoded by them are essential (D) They are expressed only when a healthy cell has been transformed into a cancer cell

Description : All the following statements about protooncogenes are true except (A) They are present in human beings (B) They are present in healthy cells (C) Proteins encoded by them are essential (D) They are expressed only when a healthy cell has been transformed into a cancer cell

Last Answer : Answer : D

Which of these is NOT a way to decrease image blurriness? A. Use compatible file formats B. Increase the size of thumbails C. Save images using loseless compression D. Check if raster or vector graphics work better

Description : Which of these is NOT a way to decrease image blurriness? A. Use compatible file formats B. Increase the size of thumbails C. Save images using loseless compression D. Check if raster or vector graphics work better

Last Answer : A. Use compatible file formats

From the following for which process ‘Archive Manager tool ‘ is used ? a) For transferring the data of file and directory b) For place compression on the file and directory c) For altering the form of file and directory d) For data compression on file and directory

Description : From the following for which process ‘Archive Manager tool ‘ is used ? a) For transferring the data of file and directory b) For place compression on the file and directory c) For altering the form of file and directory d) For data compression on file and directory

Last Answer : d) For data compression on file and directory

By using data compression technique, what can be done in the data storage place of memory and disk ? a) increment b) Reduction c) Transfer d) Repetition

Description : By using data compression technique, what can be done in the data storage place of memory and disk ? a) increment b) Reduction c) Transfer d) Repetition

Last Answer : b) Reduction

In an all weld tensile test, the original specimen gauge length was 50mm, and after the test the increased gauge length was 65mm, what is the elongation percentage? a) % A is 40 b) % A is 60 c) % A is 30 d) % A is 36

Description : In an all weld tensile test, the original specimen gauge length was 50mm, and after the test the increased gauge length was 65mm, what is the elongation percentage? a) % A is 40 b) % A is 60 c) % A is 30 d) % A is 36

Last Answer : c) % A is 30

The difference between the original and reconstructed data, which we will refer to as the ______in the reconstructed data. a. Redundancy b. Compression c. loss d. Distortion

Description : The difference between the original and reconstructed data, which we will refer to as the ______in the reconstructed data. a. Redundancy b. Compression c. loss d. Distortion

Last Answer : d. Distortion

The reconstruction of a ________constructed sequence is identical to the original sequence. a. losslessly b. lossy c. Predictive d. None of the above

Description : The reconstruction of a ________constructed sequence is identical to the original sequence. a. losslessly b. lossy c. Predictive d. None of the above

Last Answer : a. losslessly

What is compression? A. To convert one file to another B. To reduce the size of data to save space C. To minimize the time taken for a file to be downloaded D. To compress something by pressing it very hard

Description : What is compression? A. To convert one file to another B. To reduce the size of data to save space C. To minimize the time taken for a file to be downloaded D. To compress something by pressing it very hard

Last Answer : B. To reduce the size of data to save space

What is compression? a. To convert one file to another b. To reduce the size of data to save space c. To minimize the time taken for a file to be downloaded d. To compress something by pressing it very hard

Description : What is compression? a. To convert one file to another b. To reduce the size of data to save space c. To minimize the time taken for a file to be downloaded d. To compress something by pressing it very hard

Last Answer : b. To reduce the size of data to save space

A particular way of coding information for storage in a computer file A. Raster graphic B. Vector graphic C. File format D. Layer

Description : A particular way of coding information for storage in a computer file A. Raster graphic B. Vector graphic C. File format D. Layer

Last Answer : A. Raster graphic

What type of compression actually deletes data and cannot be decompressed? A. File Compression B. Lossless Compression C. Lossy Compression D. Archive Compression

Description : What type of compression actually deletes data and cannot be decompressed? A. File Compression B. Lossless Compression C. Lossy Compression D. Archive Compression

Last Answer : D. Archive Compression

To save file space lossy compression... A. Temporarily removes data B. Permanently removes data

Description : To save file space lossy compression... A. Temporarily removes data B. Permanently removes data

Last Answer : A. Temporarily removes data

Ms. Matthews is printing posters of her students' artwork. Since the images will be printed, they will need: A. a higher resolution for better print quality. B. a lower resolution for smaller file size. C. a higher resolution to display on a monitor. D. a lower resolution in order to download faster.

Description : Ms. Matthews is printing posters of her students' artwork. Since the images will be printed, they will need: A. a higher resolution for better print quality. B. a lower resolution for smaller ... a higher resolution to display on a monitor. D. a lower resolution in order to download faster.

Last Answer : A. a higher resolution for better print quality.

Which best describes Lossless Compression? A. No information is lost but file size is increased B. There is no loss in information at all after compression C. Files which have the exact same data after compression D. Compression that involves an algorithm

Description : Which best describes Lossless Compression? A. No information is lost but file size is increased B. There is no loss in information at all after compression C. Files which have the exact same data after compression D. Compression that involves an algorithm

Last Answer : B. There is no loss in information at all after compression

Lossy or lossless? This type of compression makes the file smaller A. Lossy B. Lossless

Description : Lossy or lossless? This type of compression makes the file smaller A. Lossy B. Lossless

Last Answer : A. Lossy

The purpose of data compression is to decrease file sizes . A. True B. False

Description : The purpose of data compression is to decrease file sizes . A. True B. False

Last Answer : A. True

Down sampling is to make a digital image file smaller by A. removing pixels B. adding noise C. adding pixels D. removing noise

Description : Down sampling is to make a digital image file smaller by A. removing pixels B. adding noise C. adding pixels D. removing noise

Last Answer : A. removing pixels

What is the full form of M3U ? a) MPEG user sound reference file b) MPEG Universal Sound reference file c) MPEG unified sound reference file d) MPEG URL sound reference file

Description : What is the full form of M3U ? a) MPEG user sound reference file b) MPEG Universal Sound reference file c) MPEG unified sound reference file d) MPEG URL sound reference file

Last Answer : d) MPEG URL sound reference file

The list of playing media file is known as ________. a) medialist b) playlist c) masterlist d) filelist

Description : The list of playing media file is known as ________. a) medialist b) playlist c) masterlist d) filelist

Last Answer : b) playlist

Which file in java uses zip compression? a) JAR b) JER c) ZAR

Description : Which file in java uses zip compression? a) JAR b) JER c) ZAR

Last Answer : a) JAR

From the following, which file format stores multiple files in a single Zip file ? a) zap b) zip c) zop d) zep

Description : From the following, which file format stores multiple files in a single Zip file ? a) zap b) zip c) zop d) zep

Last Answer : b) zip

Which file format stores multiple files in a single Zip file ? a. zap b. zip c. zop d. zep

Description : Which file format stores multiple files in a single Zip file ? a. zap b. zip c. zop d. zep

Last Answer : b. zip

All Waves A. Have troughs and nodes B. Move back and forth C. Transfer energy D. are big

Description : All Waves A. Have troughs and nodes B. Move back and forth C. Transfer energy D. are big

Last Answer : A. Have troughs and nodes

The techniques for reducing the storage requirement of computer files and directory structure are known by which name ? a) Data compression b) Data storage place c) Data form d) Data transfer

Description : The techniques for reducing the storage requirement of computer files and directory structure are known by which name ? a) Data compression b) Data storage place c) Data form d) Data transfer

Last Answer : a) Data compression

To convert multimedia information coming from hardware devices into computer data can be compared with which process ? a) Coding b) Decoding c) (a) and (b) both d) None of these

Description : To convert multimedia information coming from hardware devices into computer data can be compared with which process ? a) Coding b) Decoding c) (a) and (b) both d) None of these

Last Answer : a) Coding

A program allows a user to design and publish a document using only a computer and a printer A. DTP B. PDF C. PPT D. DOC

Description : A program allows a user to design and publish a document using only a computer and a printer A. DTP B. PDF C. PPT D. DOC

Last Answer : A. DTP

What does GUI stand for? A. Graphical User Interface B. Generic Using Interchange C. General User Interchange D. Go Use the Internet

Description : What does GUI stand for? A. Graphical User Interface B. Generic Using Interchange C. General User Interchange D. Go Use the Internet

Last Answer : B. Generic Using Interchange

The best visual compression quality is achieved using A. DCT B. Wavelets C. Dolby D. Fourier transform

Description : The best visual compression quality is achieved using A. DCT B. Wavelets C. Dolby D. Fourier transform

Last Answer : B. Wavelets

The basic idea behind Huffman coding is to A. compress data by using fewer bits to encode fewer frequently occuring characters B. compress data by using fewer bits to encode more frequently occuring characters C. compress data by using more bits to encode more frequently occuring characters D. expand data by using fewer bits to encode more frequently occuring characters

Description : The basic idea behind Huffman coding is to A. compress data by using fewer bits to encode fewer frequently occuring characters B. compress data by using fewer bits to encode more ... frequently occuring characters D. expand data by using fewer bits to encode more frequently occuring characters

Last Answer : B. compress data by using fewer bits to encode more frequently occuring characters