Computer Quiz For LIC AAO Exam 2019

1.

The operation of combining two cells into a single cell in Excel is referred to as ________.

   A.) join cells
   B.) merge cells
   C.) merge table
   D.) join table

Answer: Option 'B'

The operation of combining two cells into a single cell in Excel is referred to as merge cells.

2.

Computer mouse is also known as __________.

   A.) Pointing Device
   B.) Scanning Device
   C.) Sensing Device
   D.) Moving Device

Answer: Option 'A'

A computer mouse is a pointing device (hand control) that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface.

3.

A set of information that defines the status of resources allocated to a process is________.

   A.) Process Control
   B.) Process Description
   C.) ALU
   D.) Register Unit 

Answer: Option 'B'

A "process description" is defined as a general description of how a process happens, step by step. It does not tell the reader what to do; rather, it describes how something happens.

4.

The scrambling of code is known as_____.

   A.) encryption
   B.) a firewall
   C.) scrambling 
   D.) password - proofing

Answer: Option 'A'

The scrambling of code is known as encryption. It is the process of converting information or data into a code, especially to prevent unauthorized access.

5.

A system call of OS which is used to create a new process is known as ________

   A.) Kernel
   B.) Shell
   C.) Fork
   D.) All of these

Answer: Option 'C'

Fork

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