NCO- Cyber Olympiad (SOF) Class 12: Questions 222 - 226 of 520

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Question number: 222

» Computer » Networking & Topologies

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MCQ▾

Question

________ Topology is Type of Structure in which many Connected Elements are Arranged like the Branches.

Choices

Choice (4) Response

a.

Bus

b.

Hybrid

c.

Tree

d.

Star

Question number: 223

» Non Verbal Reasoning » Cubes and Dices

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Question

A cube has six different symbols drawn over its six faces. The symbols are dot, circle, triangle, square, cross and arrow. Three different positions of the cube are shown in figures X, Y and Z.

Three different positions of the Cube

Three Different Positions of the Cube

Three different positions of the Cube

Which symbol occurs at the bottom of Figure (Y)?

Choices

Choice (4) Response

a.

Arrow

b.

Circle

c.

Dot

d.

Square

Question number: 224

» Mental Ability » Number Games

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MCQ▾

Question

Find out the missing number.

Find out the missing number.

Find Out the Missing Number.

Find out the missing number.

Choices

Choice (4) Response

a.

27

b.

20

c.

43

d.

45

Question number: 225

» Computer » Network Security Concepts

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MCQ▾

Question

MAC is a short piece of information that protects both a message’s data integrity as well as its authenticity. Here, MAC stands for ________.

Choices

Choice (4) Response

a.

Message Authentication Channel

b.

Message Authentication Computation

c.

Message Authentication Cryptography

d.

Message Authentication Code

Question number: 226

» Computer » Network Security Concepts

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MCQ▾

Question

What kind of attempts is made by individuals to obtain confidential information from a person by falsifying their identity?

Choices

Choice (4) Response

a.

Computer viruses

b.

Spyware scams

c.

Phishing scams

d.

Question does not provide sufficient data or is vague