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Q:

Which of the following is an example of an optical disk?

A) Digital versatile disks B) Magnetic disks
C) Memory disks D) Data bus disks
 
Answer & Explanation Answer: A) Digital versatile disks

Explanation:
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Q:

Windows 95, Windows 98, and Windows NT are known as what?

A) Processor B) domain names
C) modems D) operating systems
 
Answer & Explanation Answer: D) operating systems

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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

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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:

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:

Most application software today comes with an interface called

A) Graphical user interface B) Character user interface
C) Icon user interface D) Button user interface
 
Answer & Explanation Answer: A) Graphical user interface

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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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