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160+ Cryptography and Network Security (CNS) Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .

151.

SFTP is abbreviated as           

A. secure file transfer protocol
B. secured file transfer protocol
C. secure folder transfer protocol
D. secure file transferring protoco
Answer» A. secure file transfer protocol
152.

       mointors user activity on internet and transmit that information in the background to someone else

A. malware
B. spyware
C. adware
D. none of these
Answer» B. spyware
153.

Firewall is type of------

A. virus
B. security threat
C. worm
D. none of these
Answer» D. none of these
154.

The full form of Malware is

A. malfunctioned software
B. multipurpose software
C. malicious software
D. malfunctioning of security
Answer» C. malicious software
155.

There are types of computer virus.

A. 5
B. 7
C. 10
D. 12
Answer» C. 10
156.

A computer           is a malicious code which self-replicates by copying itself to other programs.

A. program
B. virus
C. application
D. worm
Answer» B. virus
157.

Which of them is not an ideal way of spreading the virus?

A. infected website
B. e-mails
C. official antivirus cds
D. usbs
Answer» C. official antivirus cds
158.

                 is the kind of firewall is connected between the device and the network connecting to internet.

A. hardware firewall
B. software firewall
C. stateful inspection firewall
D. microsoft firewall
Answer» A. hardware firewall
159.

Which of the following is not a software firewall?

A. windows firewall
B. outpost firewall pro
C. endian firewall
D. linksys firewall
Answer» D. linksys firewall
160.

Firewall examines each           that are entering or leaving the internal network

A. emails users
B. updates
C. connections
D. data packets
Answer» D. data packets
161.

A firewall protects which of the following attacks?

A. phishing
B. dumpster diving
C. denial of service
D. shoulder surfing
Answer» C. denial of service
162.

Packet filtering firewalls are deployed on

A. routers
B. switches
C. hubs
D. repeaters
Answer» A. routers

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