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Q:

The process when the computer is switched on and the operating system gets loaded from hard disk to main memory is called

A) Booting B) Fetching
C) Processing D) Multi-Processing
 
Answer & Explanation Answer: A) Booting

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Q:

After a credit card transaction has been authorized by theissuing bank by sending an authorization code to themerchant, the settlement stage of the process begins. Whichof the following is a system type used to process suchstatements?

A) Multitasking B) Memory Processing
C) Level Processing D) Batch Processing
 
Answer & Explanation Answer: D) Batch Processing

Explanation:

After a credit card transaction has been authorized bythe issuing bank by sending an authorization code tothe merchant, the settlement stage of the processbegins. This is called batch processing because anumber (or batch) of transactions is settled all at onetime.

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Q:

How many KB is equal to 1 GB?

A) 1024 B) 256 x 1024
C) 1024 x 1024 D) 1024 x 1024 x 128
 
Answer & Explanation Answer: C) 1024 x 1024

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Q:

What is the technology used in a compact disc?

A) Electrical B) Laser
C) Electro magnetic D) Aeronautical
 
Answer & Explanation Answer: B) Laser

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Q:

CMOS is a

A) Battery-powered memory chip B) Basic input-output system
C) Storage device D) Cache memory operating system
 
Answer & Explanation Answer: A) Battery-powered memory chip

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Q:

Windows 10 is

A) an utility software B) a browser
C) an application software D) an operating system
 
Answer & Explanation Answer: D) an operating system

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Q:

HTTP in computer science stands for?

A) HyperText Transmission Protocol B) HyperText Transfer Protocol
C) HyperText Technology Protocol D) HyperText Total Protocol
 
Answer & Explanation Answer: B) HyperText Transfer Protocol

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Q:

________ perform Internet Protocol blocking to protect networks from unauthorized access.

A) Firewalls B) Proxy Servers
C) Routers D) VoIP
 
Answer & Explanation Answer: A) Firewalls

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