COMPUTER | MCQs

Explanation

The number of bits processed by the CPU as a unit is called Computer word

"Word size" refers to the number of bits processed by a computer's CPU in one go (these days, typically 32 bits or 64 bits).

ND11-4-2023

Explanation

The execution time or CPU time of a given task is defined as the time spent by the system executing that:

the task, including the time spent executing run-time or system services on its behalf.

Explanation

The control unit (CU) coordinates the functions of a computer system.

The information stored in the memory unit (e.g. hard disk drive) is extracted and decoded 

and executed by the control unit to demand help from ALU whenever required.

CPU contains a register where the processing of arithmetic operations of data occurs.

Explanation

To compare numbers is the responsibility of the logical unit in the CPU of a computer.

A logical unit is a device or application program by which an end user (an application program, a terminal user, or an input/output mechanism) gains access to an SNA network.

Explanation

Silicon is abundantly present and is the most utilized substance for the fabrication of computer chips.

Silicon is a naturally occurring semiconductor.

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The two major types of computer chips are; 

primary memory chip

microprocessor chip

ND11-4-2023

Explanation

In computing, an opcode (abbreviated from operation code, also known as instruction machine code, instruction code, or instruction syllable.

An operand is part of an instruction representing the data manipulated by the operator.

ND11-4-2023

Explanation

A computer virus is:  deliberately created

A virus can remain dormant in our computer, without showing any sign or symptom.

Other Questions Related to "COMPUTER VIRUS"

A computer virus is

deliberately created

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Computer Virus operates by:

Dormancy and Replication

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From where a computer can get a virus?

Email and in internet

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Which is the first computer virus in World?

Creeper

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First, ever computer virus was created from -------:

Pakistan

ND11-3-2023

Explanation

A subdirectory is created when a user opens an account in the computer system.

Subdirectory is treated as a file, though flagged in MFD as a subdirectory.

Explanation

• Data is processed in CPU.
• CPU stands for Central Processing Unit. 
• AGM 08-2-2023
  

Explanation

Trojans spreads through a computer network.

Boot Sector Virus spreads floppy disk.

AGM 08-2-2023