Computer-Viruses and Antiviruses (NCO- Cyber Olympiad (SOF) Class 11): Questions 1 - 5 of 20

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Question number: 1

» Computer » Viruses and Antiviruses

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Appeared in Year: 2014

MCQ▾

Question

Which type of viruses spread in computer?

Choices

Choice (4) Response

a.

It is hardware

b.

It is computer program

c.

It is a window tool

d.

It is system software

Question number: 2

» Computer » Viruses and Antiviruses

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Appeared in Year: 2014

MCQ▾

Question

Identify the following.

  • It is a computer worm that affects Microsoft Windows.

  • It becomes fastest spreading e-mail worm.

  • It is also known as Novarg and Shimgapi and it was first found on January 26,2004.

Choices

Choice (4) Response

a.

Code Red

b.

Mydoom

c.

Melissa

d.

Cabir

Question number: 3

» Computer » Viruses and Antiviruses

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MCQ▾

Question

What is the name of the first ‘computer virus’? (Model test paper 2)

Choices

Choice (4) Response

a.

Melissa

b.

Creeper

c.

Blaster Worm

d.

Trojan horse

Question number: 4

» Computer » Viruses and Antiviruses

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Appeared in Year: 2014

MCQ▾

Question

Which of the following virus is a piece of code inserted into a software system that will set off a malicious function when specified conditions are met.

Choices

Choice (4) Response

a.

Spyware

b.

Trojan Horses

c.

Logic bombs

d.

Question does not provide sufficient data or is vague

Question number: 5

» Computer » Viruses and Antiviruses

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Appeared in Year: 2014

MCQ▾

Question

Which of the following methods is used by computer antivirus programs to detect unknown viruses as well as new variants of the viruses?

Choices

Choice (4) Response

a.

Rootkit detection

b.

Real-time detection

c.

Signature-based detection

d.

Heuristic detection

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