A variable is A. DIM B. Console.Writeline("") C. A uniquely named storage location D. a way of holding a WHOLE number

A variable is
A. DIM
B. Console.Writeline("")
C. A uniquely named storage location
D. a way of holding a WHOLE number
by

1 Answer

Answer :

C. A uniquely named storage location
by

Related questions

A Huffman encoder takes a set of characters with fixed length and produces a set of characters of A. fixed length B. constant length C. random length D. variable length

Description : A Huffman encoder takes a set of characters with fixed length and produces a set of characters of A. fixed length B. constant length C. random length D. variable length

Last Answer : D. variable length

ASCII Code is a example of a. Prefix code b. Variable length code c. Fixed length code d. Alphanumeric code

Description : ASCII Code is a example of a. Prefix code b. Variable length code c. Fixed length code d. Alphanumeric code

Last Answer : c. Fixed length code

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

A sport/event organization that wants to obtain information about the population in a certain geographic location might use A. Government sources B. Primary Databases C. Personal Questionaires D. telephone surveys

Description : A sport/event organization that wants to obtain information about the population in a certain geographic location might use A. Government sources B. Primary Databases C. Personal Questionaires D. telephone surveys

Last Answer : B. Primary Databases

Which of these statements highlights a valid privacy concern when working with large data sets? I. Data from multiple sources could be linked together to discover someone’s identity. II. For access to location-based services, a user needs to reveal location and identity. III. CAPTCHA is a popular crowdsourcing technique that can be used to sense if the user is human. A. I and II only B. I only C. I and III only D. I, II and III

Description : Which of these statements highlights a valid privacy concern when working with large data sets? I. Data from multiple sources could be linked together to discover someone's identity. II. For access to location-based services, a ... . I and II only B. I only C. I and III only D. I, II and III

Last Answer : B. I only

How does lossy compression reduce the size of files? A. Through removing redundancies by grouping repeated data together. B. By removing some precision in data that humans would have difficulty to perceive. C. By grouping files into a single folder, thus reducing the amount of storage needed. D. By replacing blocks of data with more compact representations.

Description : How does lossy compression reduce the size of files? A. Through removing redundancies by grouping repeated data together. B. By removing some precision in data that humans would have difficulty to ... the amount of storage needed. D. By replacing blocks of data with more compact representations.

Last Answer : D. By replacing blocks of data with more compact representations.

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.

What are the main reasons to compress data? A. To reduce secondary storage space B. To maximise the available RAM memory C. To speed up network transmission times D. To optimise the data

Description : What are the main reasons to compress data? A. To reduce secondary storage space B. To maximise the available RAM memory C. To speed up network transmission times D. To optimise the data

Last Answer : A. To reduce secondary storage space

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

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

Compression is done for saving a. A. storage b. B. bandwidth c. C. money d. D. Both A and B

Description : Compression is done for saving a. A. storage b. B. bandwidth c. C. money d. D. Both A and B

Last Answer : d. D. Both A and B

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

A base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15. A. Binary B. Decimal C. Hexadecimal D. Hepadeximal

Description : A base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15. A. Binary B. Decimal C. Hexadecimal D. Hepadeximal

Last Answer : A. Binary

Data that describes other data. For example, a digital image may include metadata that describe the size of the image, number of colors, or resolution. A. Metadata B. Emdata C. Tridata D. Perameter

Description : Data that describes other data. For example, a digital image may include metadata that describe the size of the image, number of colors, or resolution. A. Metadata B. Emdata C. Tridata D. Perameter

Last Answer : D. Perameter

The number of dots of ink or toner per inch on a printed image. A. DPI B. RGB C. CMYK

Description : The number of dots of ink or toner per inch on a printed image. A. DPI B. RGB C. CMYK

Last Answer : B. RGB

Define the term 'sample rate'. A. Snapshots of sound are taken as the wave cannot be represented as a series of continuous changes. B. The number of samples taken each second C. The number of bits used per second of audio D. The number of bits available for each clip

Description : Define the term 'sample rate'. A. Snapshots of sound are taken as the wave cannot be represented as a series of continuous changes. B. The number of samples taken each second C. The number of bits used per second of audio D. The number of bits available for each clip

Last Answer : B. The number of samples taken each second

Convert the binary number 01010101 to Hex A. 44 B. 55 C. 66 D. 77

Description : Convert the binary number 01010101 to Hex A. 44 B. 55 C. 66 D. 77

Last Answer : B. 55

Convert the Hex number DA to binary. A. 11001010 B. 11011011 C. 11011010 D. 11011110

Description : Convert the Hex number DA to binary. A. 11001010 B. 11011011 C. 11011010 D. 11011110

Last Answer : C. 11011010

Total number of nodes in the adaptive huffman tree is: A. 2n+1 B. 2n C. 2n-1 D. 2n-2

Description : Total number of nodes in the adaptive huffman tree is: A. 2n+1 B. 2n C. 2n-1 D. 2n-2

Last Answer : C. 2n-1

How do you calculate the number of bits of a body of text in ASCII? A. Number of characters * 7 B. Number of characters (including spaces) *7 C. bits in Huffman * 7 D. bits in Huffman / 7

Description : How do you calculate the number of bits of a body of text in ASCII? A. Number of characters * 7 B. Number of characters (including spaces) *7 C. bits in Huffman * 7 D. bits in Huffman / 7

Last Answer : B. Number of characters (including spaces) *7

Huffman trees use the _______________ of each character to work out their encoding. A. Frequency B. Order in ASCII C. Number value

Description : Huffman trees use the _______________ of each character to work out their encoding. A. Frequency B. Order in ASCII C. Number value

Last Answer : A. Frequency

Huffman trees use the _______________ of each character to work out their encoding. A. Frequency B. Order in ASCII C. Number value

Description : Huffman trees use the _______________ of each character to work out their encoding. A. Frequency B. Order in ASCII C. Number value

Last Answer : A. Frequency

A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is A. 8.0 bit B. 2.0 bit C. 1.9 bit D. 2.1 bit

Description : A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is A. 8.0 bit B. 2.0 bit C. 1.9 bit D. 2.1 bit

Last Answer : C. 1.9 bit

Entropy of a source is a. Self information of the source b. Average self information c. Average number of bits d. Both (a) and (b)

Description : Entropy of a source is a. Self information of the source b. Average self information c. Average number of bits d. Both (a) and (b)

Last Answer : b. Average self information

Huffman trees use the _______________ of each character to work out their encoding. a. Frequency b. Order in ASCII c. Number value d. Both (a) and (b)

Description : Huffman trees use the _______________ of each character to work out their encoding. a. Frequency b. Order in ASCII c. Number value d. Both (a) and (b)

Last Answer : a. Frequency

A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is a. 8.0 bit b. 2.0 bit c. 1.9 bit d. 2.1 bit

Description : A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is a. 8.0 bit b. 2.0 bit c. 1.9 bit d. 2.1 bit

Last Answer : c. 1.9 bit

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

To divide information among cells A. Wrap B. Split C. Lock D. Column

Description : To divide information among cells A. Wrap B. Split C. Lock D. Column

Last Answer : B. Split

To change the font size in order to display more text or other data A. Border B. Shading C. Shrink to fit D. Printing area

Description : To change the font size in order to display more text or other data A. Border B. Shading C. Shrink to fit D. Printing area

Last Answer : A. Border

To make lines of text appear on multiple lines of a cell A. Wrap B. Split C. Lock D. Column

Description : To make lines of text appear on multiple lines of a cell A. Wrap B. Split C. Lock D. Column

Last Answer : D. Column

A webpage is an example of an ........... electronic document A. Comp B. DTP C. On screen D. Online

Description : A webpage is an example of an ........... electronic document A. Comp B. DTP C. On screen D. Online

Last Answer : C. On screen

This document is designed to be viewed ........ on your tablet A. Comp B. DTP C. On screen D. Online

Description : This document is designed to be viewed ........ on your tablet A. Comp B. DTP C. On screen D. Online

Last Answer : A. Comp

A ........ is an initial document that shows where all text and graphic elements will be placed A. Comp B. DTP C. On screen D. Online

Description : A ........ is an initial document that shows where all text and graphic elements will be placed A. Comp B. DTP C. On screen D. Online

Last Answer : C. On screen

What does 'WYSIWYG' stand for? A. Why you see is why you get B. When you see is when you get C. What you see is what you get D. Where you see is where you get

Description : What does 'WYSIWYG' stand for? A. Why you see is why you get B. When you see is when you get C. What you see is what you get D. Where you see is where you get

Last Answer : D. Where you see is where you get

.............. means that a printed document will appear exactly as it does on-screen A. Layout B. Publish C. Clip art D. WYSIWYG

Description : .............. means that a printed document will appear exactly as it does on-screen A. Layout B. Publish C. Clip art D. WYSIWYG

Last Answer : C. Clip art

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 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

The term for small images or icons that can be inserted into a document A. Clip art B. Layout C. DTP D. Posters

Description : The term for small images or icons that can be inserted into a document A. Clip art B. Layout C. DTP D. Posters

Last Answer : C. DTP

What is DTP? A. Desktop Program B. Desktop Printout C. Desktop Publishing D. Desktop Power Point

Description : What is DTP? A. Desktop Program B. Desktop Printout C. Desktop Publishing D. Desktop Power Point

Last Answer : B. Desktop Printout

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.

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

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.

External data can be useful because: A. It is the most expensive to obtain B. It is the cheapest to obtain C. It is most reliable D. It is the most current

Description : External data can be useful because: A. It is the most expensive to obtain B. It is the cheapest to obtain C. It is most reliable D. It is the most current

Last Answer : B. It is the cheapest to obtain

shipping/inventory and billing records are examples of A. external data B. internal data C. qualitative data D. clickstream data

Description : shipping/inventory and billing records are examples of A. external data B. internal data C. qualitative data D. clickstream data

Last Answer : B. internal data

Internal data comes from: A. within the organization B. from the government C. inside the target market D. inside the human mind

Description : Internal data comes from: A. within the organization B. from the government C. inside the target market D. inside the human mind

Last Answer : A. within the organization

Quantitative Data has to do with numbers or data that can be ___. A. Observed B. Tasted C. felt by emotion D. measured

Description : Quantitative Data has to do with numbers or data that can be ___. A. Observed B. Tasted C. felt by emotion D. measured

Last Answer : D. measured

Which is not an example of Qualitative Data A. color B. smell C. beauty D. volume

Description : Which is not an example of Qualitative Data A. color B. smell C. beauty D. volume

Last Answer : A. color

Which of the following is a secondary source of sport/event information: A. Accounting records B. Demographic reports C. Computerized surveys D. Personal interviews

Description : Which of the following is a secondary source of sport/event information: A. Accounting records B. Demographic reports C. Computerized surveys D. Personal interviews

Last Answer : B. Demographic reports

Which is an example of primary data? A. journal entry B. survey C. census data D. news article

Description : Which is an example of primary data? A. journal entry B. survey C. census data D. news article

Last Answer : C. census data

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