71)

_______ contains and manages all the programs and applications that a computer or other device is able to run.

SSC CHSL 2021

A)

Operating system

B)

Computer hardware

C)

Computer software

D)

Data Science

72)

What is the keyboard shortcut to add a new row above a given row in Microsoft Excel?

SSC CHSL 2021

A)

Alt + C + I

B)

Shift + I + R

C)

Alt + I + R

D)

Shift + Spacebar

73)

Which of the following is NOT an example of an optical disk?

SSC CHSL 2021

A)

PROM

B)

DVD

C)

Blue Ray Disk

D)

CD ROM

74)

A device or program that enables a computer to transmit data over telephone or cable lines is called:

SSC CHSL 2021

A)

Monitor

B)

mouse

C)

motherboard

D)

modem

75)

UPI is a system that powers multiple bank accounts into a single mobile application. What is the full form of UPI?

SSC Selection Post Matric 2022

A)

User Pay Interpretation

B)

User Payments Interface

C)

Unified Payments Interface

D)

Universal Payments Interface

76)

In the wake of the information technology revolution in India, which of the following capitals has been occupying the most dominant position?

SSC Selection Post Matric 2022

A)

Machinery

B)

Material

C)

Human capital

D)

Plant

77)

The Computer Technology is based on which of the following scientific principals?

SSC Selection Post Matric 2022

A)

Superconductivity

B)

Digital logic

C)

Light amplification by stimulated emission of radiation

D)

Photoelectric effect