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
Appeared in Year: 2014
Question
Which type of viruses spread in computer?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | It is hardware |
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| b. | It is computer program |
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| c. | It is a window tool |
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| d. | It is system software |
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Question number: 2
» Computer » Viruses and Antiviruses
Appeared in Year: 2014
Question
Identify the following.
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It is a computer worm that affects Microsoft Windows.
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It becomes fastest spreading e-mail worm.
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It is also known as Novarg and Shimgapi and it was first found on January 26,2004.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Code Red |
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| b. | Mydoom |
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| c. | Melissa |
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| d. | Cabir |
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Question number: 3
» Computer » Viruses and Antiviruses
Question
What is the name of the first ‘computer virus’? (Model test paper 2)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Melissa |
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| b. | Creeper |
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| c. | Blaster Worm |
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| d. | Trojan horse |
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Question number: 4
» Computer » Viruses and Antiviruses
Appeared in Year: 2014
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 |
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| b. | Trojan Horses |
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| c. | Logic bombs |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 5
» Computer » Viruses and Antiviruses
Appeared in Year: 2014
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 |
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| b. | Real-time detection |
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| c. | Signature-based detection |
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| d. | Heuristic detection |
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