IGCSE Cambridge Secondary Grade 10 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Copy of data that can be used to restore and recover data is_______.

(A) The copied data	(B) Backup
(C) Restoration data	(D) None of these

Question-2 ____________infects the executable files or files containing executable code.

(A) File infecting virus	(B)Boot sector virus
(C)Stealth virus	(D)Polymorphic virus

Question-3
The programmers that break into secure systems for malicious purpose are

(A) Crackers	(B) Hackers
(C) Breakers	(D) Burgles

Question-4
Unlike a computer virus a ________ can replicate itself automatically.

(A) Spam	(B) Spoof
(C) Backup	(D) Worm

Question-5 The process of restoring data to the most recent consistent state that existed before failure is called___________.

(A) Data backup	(B)Data recovery
(C)Decryption	(D)None of these

Question-6
General term to refer to viruses, worms, spyware etc. is__________.

(A) Harmware	(B) Malware
(C) Un - ware	(D) Adware

Question-7 A_______________is a barrier to keep destructive force away from your computer.

(A) Firewall	(B)Digital signature
(C)Back up	(D)None of these

Question-8
Which of the following can be used to provide security while conducting e-commerce?

(A) Encryption and decryption	(B) Digital signatures
(C) both a and b	(D) None of these

Question-9
Out of the following, which one will be altered or modified by a computer virus

(A) Operating system	(B) Speed of Network connectivity
(C) Application software	(D) All of these

Question-10
___________ is the art and science of breaking cipher text.

(A) Cryptanalysis	(B) Cryptography
(C) Cryptology	(D) None of these

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Cambridge Secondary Grade 10

IGCSE

Practice in Related Chapters
Microsoft Access
Internet
Services Available on Internet
Web Browser
Hypertext Markup Language
Societal Impact of IT
Extensible Markup Language