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

Access detailed explanations (illustrated with images and videos) to 510 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

Question number: 268

» Computers » Memory & Storage Devices

Edit
MCQ▾

Question

‘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

Question number: 269

» Computers » Memory & Storage Devices

Edit
MCQ▾

Question

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

Question number: 270

» Computers » Fundamentals of Computers

Edit
MCQ▾

Question

Who introduced the stored program concept?

Choices

Choice (4) Response

a.

John Von Neumann

b.

Herman Hollerith

c.

Blaise Pascal

d.

Charles Babbage

Question number: 271

» Computers » Internet & Viruses

Edit
MCQ▾

Question

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

Question number: 272

» Computers » Memory & Storage Devices

Edit
MCQ▾

Question

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

Question number: 273

» Computers » Operating Systems » Introduction

Edit
MCQ▾

Question

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