Q4 Match with the correct answers. [2.5]
1. Trojan a. Malicious software
2. Malware b. System infected by boot infector
3. Virus, Trojan, Worms c. self-replicating program
4. System not starting d. Malware
5. A Virus e. All harmful to the computer
Q5 Fill in the blanks with the given hints. [14x0.5=7]
[ File Allocation Table, Malicious, Self-replicating, Norton, replicate, EXE, 2, 2, 10, 8, Plagiarism,
Hacking, Piracy, Soft lifting]
1. Base of the binary number is __________.
2. Base of the octal number is ________.
3. In decimal number system, 1+1 is equal to _______.
4. In binary number system, 1 + 1 is equal to _________.
5. A virus is a _________ program.
6. FAT stands for _____________.
7. Malware is a __________ software.
8. A Trojan cannot _______.
9. Virus increase the size of _______ file.
10. ________ and eTrust are antivirus programs.
11. _____ is illegal copying of software.
12. _____ is an act of copying the work of others and presenting as own work.
13. The act committed towards breaking into a computer and network is called ______.
14. ________ is purchasing a single copy of software and loading it onto several computers.
[Section B]
Q6 Answer the following.
1. What is number system? [2]
2. What is binary number system? [1]
3. What is the use of binary number system? [1]
4. What are the rules of obtaining a decimal number from a binary number? [2]
5. Convert the following: (87)10 = (?)2 [2]
6. Perfrom the following operations: (10101)2 – (1001)2 [1]
7. Write two symptoms which shows the computer is affected by virus. [2]
8. What does boot virus do? [1]
9. What is a malware? [1]
10. What is piracy? [1]
11. What is hacking? [1]
12. What is plagiarism? [1]
Answers
Answered by
0
Q5.
2
8
2
10
malicious
File Allocation Table
self-replicateing
replicate
exe
norton
plagiarism
hacking
piracy
Similar questions