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 Computer Questions

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Q:

The operating system called UNIX is typically used for_______

A) Desktop computers B) Laptop computers
C) Super computers D) All of these
 
Answer & Explanation Answer: D) All of these

Explanation:
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Q:

 __________ networks are connected by telephones, underwater cables and satellites.

 

A) Typewriter B) DVD
C) Computers D) Washing Machine
 
Answer & Explanation Answer: C) Computers

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Q:

Which motherboard form factor uses one 20 pin connector?

A) Baby AT B) AT
C) ATX D) All the above
 
Answer & Explanation Answer: C) ATX

Explanation:

ATX (Advanced Technology extended) is a motherboard form factor uses one 20 pin connector.

 

ATX is developed by Intel in 1995 to improve on previous de facto standards like the AT form factor. It was the first major change in desktop computer enclosure, motherboard, and power supply design in many years, improving standardization and interchangeability of parts.

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Q:

An email account includes a storage area, often called ________

A) mailbox B) hyperlink
C) IP address D) None of these
 
Answer & Explanation Answer: A) mailbox

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Q:

Magnetic disks are the most popular medium for

A) Sequential access B) Direct access
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

A magnetic disk is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and stores data in the form of tracks, spots, and sectors. Hard disks, zip disks, and floppy disks are common examples of magnetic disks.

Magnetic_disks_are_the_most_popular_medium_for11558071061.png image        Magnetic_disks_are_the_most_popular_medium_for1558071122.png image

 

 

Hence, Magnetic disks are the most popular medium for both Direct access and Sequential access.

 

 

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Q:

What is a default file extension for all word documents?

A) TXT B) WRD
C) FIL D) DOC
 
Answer & Explanation Answer: D) DOC

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Q:

The instructions for starting the computer are housed in _____

A) RAM B) CD-ROM
C) ROM Chip D) None of these
 
Answer & Explanation Answer: C) ROM Chip

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Q:

What happens when you boot up a PC?

A) Portions of the operating system are copied from disk into memory B) Portions of the operating system are copied from memory onto disk
C) Portions of the operating system are compiled D) Portions of the operating system are emulated
 
Answer & Explanation Answer: A) Portions of the operating system are copied from disk into memory

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