IGCSE Cambridge Primary Grade 4 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
A computer virus can

(A) Destroy your hardware	(B) Make your computer faster
(C) Turn your computer off	(D) Corrupt your files

Question-2
________ Viruses infect the disk boot records.

(A) Program	(B) Boot sector
(C) Macro	(D) None of these

Question-3
Which of the following is not a valid type of computer virus?

(A) Boot virus	(B) Macro virus
(C) Resident virus	(D) Polygraphic virus

Question-4
Use a good _________ software program to scan floppy disk/CD before using them.

(A) Windows	(B) Anti-virus
(C) All the above	(D) None of these

Question-5
Macro viruses infects the _________

(A) Program files and boot record	(B) Disk boot record
(C) Macros within a document or template	(D) None of these

Question-6
________ attach results in the improper functioning of the computer and loss of data.

(A) Software	(B) Virus
(C) Bacteria	(D) None of these

Question-7
After installing Anti-virus software, what is it important to do protect your computer from viruses?

(A) Download the latest updates	(B) Uninstall the anti-virus software
(C) Stop sending e-mails	(D) None of these

Question-8
A computer virus cannot be contracted by _________.

(A) Computer Scanner	(B) Floppy disc
(C) CD	(D) None of these

Question-9
Boot sector virus infects the __________ records.

(A) Disk boot	(B) Macros
(C) File	(D) None of these

Question-10
Back up of the data files will help to prevent.

(A) Loss of confidentiality	(B) Duplication of data
(C) Virus infection	(D) Loss of data

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Cambridge Primary Grade 4

IGCSE

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