A personal computer uses a number of chips mounted on a circuit board, is called -

1) Microprocessor

2) System board

3) Mother board

4) None of the above

SQL Stands for -

1) Structured Query Language

2) Simple query language

3) Both (Structured Query Language) and (Simple query language)

4) Neither (Structured Query Language) nor (Simple query language

Consider the following statements :

A digital signature is

1. an electronic record that identifies the certifying authority issuing it.

2. used to serve as a proof of identity of an individual to access information or server on Internet.

3. an electronic method of signing an electronic document and ensuring that the original content is unchanged

Which of the statements given above is/ are correct?

1) 1 only

2) 2 and 3 only

3) 3 only

4) 1, 2 and 3

Which of the following adopted a law on data protection and privacy for its citizens known as General Data Protection Regulation in April 2016 and started implementation of it from 25th May, 2018?

1) Australia

2) Canada

3) The European Union

4) The United States of America

..... is the smallest and the fastest memory in computer.

1) RAM

2) ROM

3) Cache

4) Hard drive

Index number of the last element of an array with 9 elements is -

1) 9

2) 10

3) 8

4) 0

CPU of smallest single user computer is -

1) Micro-processor

2) Mini-processor

3) Nano-processor

4) Personal processor

 Set of parallel printed lines with different thickness of black and white characters is -

1) White code

2) Magnetic code

3) Color code

4) Bar code

In CPU, ......... points to the next instruction to be executed.

1) Instruction register

2) Program counter

3) Memory buffer register

4) Accumulator

 ? : is called as ........ operator.

1) Relational

2) Conditional

3) Casting

4) Logical

Hybrid computers are used to -

1) Convert the analog signals to digital

2) Control air traffic and radar

3) Work on binary digits

4) None of the above