NCO- Cyber Olympiad (SOF) Class 8: Questions 268 - 273 of 510

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Question 268

Question MCQ▾

‘It works exactly like CD-ROM but packs more data bits into the same area.’ ‘It’ in the above statement refers to ________.

Choices

Choice (4)Response

a.

DVD

b.

CD

c.

WORM

d.

Floppy

Edit

Question 269

Question MCQ▾

A floppy diskette is organized as ________ and a hard disk is logically organized as ________.

Choices

Choice (4)Response

a.

Tracks, sectors

b.

Cylinders, sectors

c.

Sectors, sectors

d.

Tracks and sectors, cylinders and sectors

Edit

Question 270

Question MCQ▾

Who introduced the stored program concept?

Choices

Choice (4)Response

a.

John Von Neumann

b.

Herman Hollerith

c.

Blaise Pascal

d.

Charles Babbage

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Question 271

Question MCQ▾

The antivirus softwares that are installed in RAM and continue to operate in the background while other applications are running are ________.

Choices

Choice (4)Response

a.

Heuristic detectors

b.

TSR՚s

c.

Checksum

d.

Memory resident

Edit

Question 272

Question MCQ▾

A database is ________.

Choices

Choice (4)Response

a.

Condensed data highlighting specific information

b.

An operating system

c.

An arrangement of data in a particular order

d.

Basic data for processing an application

Edit

Question 273

Question MCQ▾

An operator placed the diskette over the ventilations slot provided on the top of the computer cabinet. The computer started behaving erratically. It could be due to ________.

Choices

Choice (4)Response

a.

Rise a temperature

b.

Shorting of some connections

c.

Electromagnetic interference

d.

Pollution of data

Edit