Question # 1

A --------- is a trail fo data of user that he leaves while using the internet.

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Footpring

Digital Foot prints

Bullying

Virus

Crimes that are committed through the internet are called.

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Fiber crimes

Internet crimes

Cyber crimes

None of these

Which of the following is used to make a new block from scratch.

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Sensing

Control

My blocks

Variables

--------------- Communication systems are necessary for mobile, television transmission and other wireless service.

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Cellular

GPs

Satellite

VPN

Formulas can take values and cell refrence as

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Input

Out put

Storage

Processing

------------ simple runs in your browser.

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Paint

Excel

Google Sheet

None of these

Which of the following allows you to make logical comparisons between a value.

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For function

Else Function

IF Function

None

A computer or device that sends a message is called.

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Receiver

Sender

Encoders

Transmission media

Each ..... in a worksheeet is identified by a alphabet.

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Row

Cell

Colum

Workbook

Number of waves passing through an area per unit time is called.

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VPN

Router

Bridge

Frequency

-------- are electromagnicte waves that have frequencies between \1 and 300 GHz.

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Radio waves

Micro waves

Infrared waves

All of these

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Computer Science 8th Class Online Test MCQs With Answers

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