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 Computer Questions

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Q:

The operating system manages

A) CPU B) provide services for applications software
C) establish a user interface D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The operating system manages all the CPU, disc drives, establish a user interface, execute and provide services for applications software, printers, etc...

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Q:

Computer system which do not not require any storage device?

A) Analog B) Digital
C) Hybrid D) Third generation computer
 
Answer & Explanation Answer: A) Analog

Explanation:
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Q:

India’s fastest and first multi – petaflops supercomputer named Pratyush was unveiled at ______.

A) Indian Institute of Science, Bangalore B) Indian Space Research Organisation, Bangalore
C) Indian Institute of Tropical Meteorology, Pune D) Indian Institute of Technology, New Delhi
 
Answer & Explanation Answer: C) Indian Institute of Tropical Meteorology, Pune

Explanation:
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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

Explanation:
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Q:

Web pages are created by using which of the following?

A) HTTP B) SMTP
C) HTML D) SGML
 
Answer & Explanation Answer: C) HTML

Explanation:
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Q:

Which among the following is an important circuitry in acomputer system that directs the operation of theprocessor?

A) Memory B) Address Bus
C) Accumulator D) ALU
 
Answer & Explanation Answer:

Explanation:

The Control Unit (CU) is digital circuitry containedwithin the processor that coordinates the sequence ofdata movements into, out of, and between a processorsmany sub-units

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Q:

Which language is used to create macros in excel?

A) C++ B) Visual C+
C) JAVA Script D) Visual Basic
 
Answer & Explanation Answer: D) Visual Basic

Explanation:

The language that is used to create macros in excel is Visual Basic for Applications. It is an implementation of Microsoft's event-driven programming language Visual Basic 6.

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6 1587
Q:

_________ performs tasks such as inserting, updating, or deleting data occurrences.

A) Data definition language B) Data manipulation language
C) Query language D) OQL
 
Answer & Explanation Answer: B) Data manipulation language

Explanation:
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