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 Computer Questions

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Q:

In Excel, a data series is defined as what?

A) A collection of related data B) Chart
C) Cell reference D) A division of results
 
Answer & Explanation Answer: A) A collection of related data

Explanation:

A data series which is represented in rows or columns or both in a excel work sheet is a collection of the related data.

 

in_excel_a_data_series_is_defined_as_what1553927674.jpg image

 

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Q:

AT&T designed its first commercial modem, specifically forconverting digital computer data to analog signals fortransmission across its long distance network. What is thename of the modem?

A) Telex B) Memex
C) CompuServe D) Bell 103 dataset
 
Answer & Explanation Answer:

Explanation:

In 1960s AT&T introduces its Data phone, the firstcommercial modem. The first commercial modem made for converting digital computer data at analog signalsfor transmission across long distance networks

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Q:

The operating system creates _ from the physical computer.

A) Virtual device B) Virtual space
C) Virtual computer D) All of the above
 
Answer & Explanation Answer: C) Virtual computer

Explanation:
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Q:

A hard copy of a document is

A) stored in a pen drive B) read in floppy disc
C) printed on printer D) stored in hard disc
 
Answer & Explanation Answer: C) printed on printer

Explanation:

A hard copy of a document is a physical object which is printed on printer.

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Q:

Computers use the _ language to process data.

A) Kilobyte B) Binary
C) Representation D) Processing
 
Answer & Explanation Answer: B) Binary

Explanation:

All the data in a computer system consists of binary information. 'Binary' means there are only 2 possible values: 0 and 1.

Computer software translates the information you actually give on it such as decimal numbers, text, photos, sound, and video to the binary information.

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Q:

Netscape Navigator is a _____.

A) graphical user interface B) programming language
C) web browser D) processor
 
Answer & Explanation Answer: C) web browser

Explanation:
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Q:

Which generation of computer is still under development?

A) 5th B) 4th
C) 3rd D) 2nd
 
Answer & Explanation Answer: A) 5th

Explanation:

5th generation of computers are still under development depending on the artificial intelligence.

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Q:

Code coverage is used as a measure of what?

A) Trends analysis B) Time Spent Testing
C) Defects D) Test Effectiveness
 
Answer & Explanation Answer: D) Test Effectiveness

Explanation:

Code coverage is a measure used to describe the degree to which the source code of a program is executed when a particular test suite runs.

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