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Q:

Which is not an external storage device?

A) CD-ROM B) DVD-ROM
C) Pen Drive D) RAM
 
Answer & Explanation Answer: D) RAM

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Q:

__________ involves traversing the entire file system, marking everything that can be accessed.

A) Index pointer B) Garbage collection
C) File system D) Stack pointer
 
Answer & Explanation Answer: B) Garbage collection

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Q:

Which of the following is the operation executed on data stored in registers?

A) Bit-operation B) Macro-operation
C) Micro-operation D) Byte-operation
 
Answer & Explanation Answer: C) Micro-operation

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Q:

In computer science, data hazard occurs when

A) pipeline changes the order of read/write access to operands B) performance loss
C) machine size is limited D) some functional unit is not fully pipelined
 
Answer & Explanation Answer: A) pipeline changes the order of read/write access to operands

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Q:

In a computer, what is the name of the high speed memory used

A) Cache B) RAM
C) BIOS D) Hard Disk
 
Answer & Explanation Answer: A) Cache

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Q:

An IP address is _____ bit number.

A) 8 B) 16
C) 32 D) 64
 
Answer & Explanation Answer: C) 32

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Q:

Which of the following is used to protect objects in computer system, in the absence of more complete protection schemes?

A) digital certificate B) digital signature
C) passwords D) tokens
 
Answer & Explanation Answer: C) passwords

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Q:

Which of the following language is used to access data from a database?

A) ASP.Net B) Java
C) SQL D) C++
 
Answer & Explanation Answer: C) SQL

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