93
Q:

What characteristic of read-only memory (ROM ) makes it useful?

A) ROM informationcan be easily updated B) Data in ROM is non volatile, that is, it remains there even without electrical power
C) ROM provides very large amounts of inexpensive data storage D) ROM chips are easily swapped between different brands of computers

Answer:   B) Data in ROM is non volatile, that is, it remains there even without electrical power



Explanation:
Subject: Computer
Q:

In Microsoft Excel , Ctrl+ down arrow key leads to _____________ cell movement on spreadsheet.

 

A) End of column B) End of row
C) One cell Left D) One cell right
 
Answer & Explanation Answer: A) End of column

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16 3722
Q:

The function of BIOS is to

 

A) Initialize the system hardware components B) Update the system
C) Ensure system performance D) Save the system from crashing
 
Answer & Explanation Answer: A) Initialize the system hardware components

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12 3804
Q:

Which of the following does not belong to the group?

A) UNIX B) MS-DOS
C) WINDOWS D) FIREWALL
 
Answer & Explanation Answer: D) FIREWALL

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11 680
Q:

In HTML, ______________ is at the bottom of the page and usually contains disclaimers, copyright information etc.

 

A) Header area B) Menu bar
C) Body of the page D) Footer area
 
Answer & Explanation Answer: D) Footer area

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9 7717
Q:

IP address refers to

A) A numerical network label B) A dynamic link between two computers
C) A group of networks D) Digital 'know your client'
 
Answer & Explanation Answer: A) A numerical network label

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16 635
Q:

In Microsoft Word, _______ provides options to switch between Normal, Web Layout, Print Layout, Outline and Reading Views.

 

A) Standard tool bar B) View Buttons
C) Formatting tool bar D) Tab stop
 
Answer & Explanation Answer: B) View Buttons

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14 650
Q:

Ravi, Rohan and Rajesh alone can complete a work in 10, 12 and 15 days respectively. In how many days can the work be completed, if all three work together?

A) 4 days B) 5 days
C) 3 days D) 8 days
 
Answer & Explanation Answer: A) 4 days

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18 1251
Q:

An example of Full Duplex communication channel.

A) Radio Broadcasting B) Television Broadcasting
C) Walkie-Talkie D) Telephone conversation
 
Answer & Explanation Answer: D) Telephone conversation

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16 753