NCO- Cyber Olympiad (SOF) Class 12: Questions 420 - 424 of 520

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Question number: 420

» Computer » Networking & Topologies

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Appeared in Year: 2014

MCQ▾

Question

Which of the following statements is INCORRECT? (SET-A)

Choices

Choice (4)Response

a.

Bridge joins two ALN segments, thus forming a larger LAN.

b.

Router is a way of storing files on network so that it can be accessed later.

c.

RJ45 is an eight wire connector used to connect Ethernet.

d.

We use repeaters to ensure that signal does not get weak when data is being transmitted over long distance.

Question number: 421

» Computer » Networking & Topologies

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MCQ▾

Question

A process that enables a network to send its data via another network connection is called ________.

Choices

Choice (4)Response

a.

Symmetric encryption

b.

Switching

c.

Tunneling

d.

Unipolar encoding

Question number: 422

» Computer » Programming in C++

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MCQ▾

Question

What is the output of this program?

Image of The Code of Program

Image of the Code of Program

Choices

Choice (4)Response

a.

10

b.

012345678910

c.

01234567890

d.

Compile time error

Question number: 423

» Computer » Viruses and Antiviruses

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MCQ▾

Question

A software which is available free of cost and which allows copying and distribution but not modification is called as ________.

Choices

Choice (4)Response

a.

Scareware

b.

Open Source

c.

Freeware

d.

Question does not provide sufficient data or is vague

Question number: 424

» Verbal Reasoning » Alphabet Test

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Appeared in Year: 2014

MCQ▾

Question

In the following letter series, some of the letters are missing which are given in that order as one of the option below it. Select the correct option.

ab_bbc_c_ab_ab_b

(SET A)

Choices

Choice (4)Response

a.

bccab

b.

cacac

c.

cbabc

d.

ccaac

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