NCO- Cyber Olympiad (SOF) Class 11: Questions 487 - 494 of 599

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Question number: 487

» Computer » Networking

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MCQ▾

Question

What is a stub network?

Choices

Choice (4) Response

a.

A network with more than one exit point.

b.

A network with more than one exit and entry point.

c.

Hostname

d.

Question does not provide sufficient data or is vague

Question number: 488

» Computer » Input, Output & Memory Devices

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MCQ▾

Question

Punched cards were first introduced by

Choices

Choice (4) Response

a.

Jacquard

b.

Powers

c.

Pascal

d.

Hollerith

Question number: 489

» Computer » Internet Services and Protocols

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MCQ▾

Question

Who is known as the father of World Wide Web (WWW)?

Choices

Choice (4) Response

a.

Tim Thompson

b.

Robert Cailliau

c.

Charles Darwin

d.

Tim Berners-Lee

Question number: 490

» Computer » Introduction of C++ Till Data Structure

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MCQ▾

Question

Reusability of code in C++ is achieved through ________

Choices

Choice (4) Response

a.

Inheritance

b.

Polymorphism

c.

Encapsulation

d.

None of the above

Question number: 491

» Computer » Introduction of C++ Till Data Structure

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MCQ▾

Question

Boolean operators of the Internet are

Choices

Choice (4) Response

a.

OR, XOR

b.

NAND, NOT

c.

ADJ, AND

d.

All a. , b. and c. are correct

Question number: 492

» Computer » Internet Services and Protocols

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MCQ▾

Question

In Skype, you can add up to ________ people on one call at a time.

Choices

Choice (4) Response

a.

20

b.

10

c.

25

d.

30

Question number: 493

» Computer » Internet Services and Protocols

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MCQ▾

Question

Websites uses ________ to record the browsing activities by users such as, clicking particular buttons, visited pages, etc.

Choices

Choice (4) Response

a.

HTTP Cookie

b.

HTTP Login

c.

HTTP Tracking

d.

HTTP History

Question number: 494

» Computer » Viruses and Antiviruses

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MCQ▾

Question

________ computer viruses remains in RAM from the time when computer is booted toll it shuts down.

Choices

Choice (4) Response

a.

Permanent

b.

Memory based

c.

Non-resident

d.

Resident