NCO- Cyber Olympiad (SOF) Class 12: Questions 227 - 233 of 520

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Question number: 227

» Computer » Networking & Topologies

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MCQ▾

Question

Which of the following LAN Network does NOT Require a Network Interface Card?

Choices

Choice (4) Response

a.

Peer-to-Peer

b.

Zero-Slot

c.

Dedicated Server

d.

All of the above

Question number: 228

» Computer » Networking & Topologies

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MCQ▾

Question

Which of the following is known as internet worm, distributed via the internet to guage internet’s size?

Choices

Choice (4) Response

a.

Brain

b.

Graybird

c.

Morris

d.

Creeper

Question number: 229

» Computer » Database Concepts

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MCQ▾

Question

Which of the following data integrity constraint ensures that no duplicate rows exists in a table?

Choices

Choice (4) Response

a.

Entry

b.

User-defined

c.

Entity

d.

Referential

Question number: 230

» Computer » Network Security Concepts

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MCQ▾

Question

What are the disadvantages of Coaxial Cable?

Choices

Choice (4) Response

a.

Used for signal transmission

b.

Security is easy to tap

c.

Expensive to install

d.

All a. , b. and c. are correct

Question number: 231

» Computer » Programming in C++

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MCQ▾

Question

Which of the following is only a server-side scripting language?

Choices

Choice (4) Response

a.

PHP

b.

ASP

c.

Java script

d.

VB script

Question number: 232

» Computer » Open Source Terminologies

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MCQ▾

Question

Identify the following.

- It was the first commercial computer produced in the US.

- The fifth machine was used by CBS.

- It was lower than the Remington Rand Company wished.

Choices

Choice (4) Response

a.

UNIVAC - I

b.

IBM-701

c.

IBM - 650

d.

EDSAC

Question number: 233

» Computer » Database Concepts

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MCQ▾

Question

________ Is a New Split-screen keyboard layout designed to speed up thumb typing on tablets or big phones.

Choices

Choice (4) Response

a.

QWERTY

b.

ACMCHI

c.

DVORK

d.

KALQ