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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
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Answer & Explanation Answer: A) End of column

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Answer & Explanation Answer: A) A numerical network label

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

 

A) Standard tool bar B) View Buttons
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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
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Answer & Explanation Answer: A) 4 days

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An example of Full Duplex communication channel.

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Answer & Explanation Answer: D) Telephone conversation

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