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 | |
b. | It is computer program | |
c. | It is a window tool | |
d. | It is system software | |
Question number: 2
» Computer » Viruses and Antiviruses
Appeared in Year: 2014
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
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
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 | |
b. | Trojan Horses | |
c. | Logic bombs | |
d. | Question does not provide sufficient data or is vague | |
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 | |
b. | Real-time detection | |
c. | Signature-based detection | |
d. | Heuristic detection | |