Deck 6: Intrusion and Emailinternet Security Techniques

Question 1

Which of the following is a non-technical type of intrusion or attack technique?

A)reverse engineering
B)malware analysis
C)social engineering
D)malware writing

Answer 1

social engineering

Question 2

If the data stored in the_______ is not encrypted, then after cookie stealing, attackers can see information such as username and password stored by the cookie.

A)memory
B)quarantine
C)cookies
D)hard drive

Answer 2

cookies

Question 3

The stored cookie which contains all your personal data about that website can be stolen away by________using or trojans.

A)attackers, malware
B)hackers, antivirus
C)penetration testers, malware
D)penetration testers, virus

Answer 3

attackers, malware

Question 4

If a website uses a cookie, or a browser contains the cookie, then every time you visit that website, the browser transfers the cookie to that website.

Question 5

Which of them is not a proper method for email security?

A)use strong password
B)use email encryption
C)spam filters and malware scanners
D)click on unknown links to explore

Question 6

What are email security services?

A)confidentiality
B)authentication
C)non-repudation of origin
D)all of the above

Question 7

PGP security system uses

A)public key cryptosystem
B)private key cryptosystem
C)public & private key cryptosystem
D)none of the mentioned

Question 8

What is the key size allowed in PGP?

A)1024-1056
B)1024-4056
C)1024-4096
D)1024-2048

Question 9

Who created PGP?

A)phil zimmermann
B)tim berners-lee
C)marc andreessen
D)ken thompson

Question 10

What is the PGP stand for?

A)permuted gap permission
B)permuted great privacy
C)pretty good privacy
D)none of the mentioned

Question 11

PGP makes use of which cryptographic algorithm?

A)des
B)aes
C)rsa
D)rabin

Question 12

PGP offers_______block ciphers for message encryption?

A)triple-des
B)cast
C)idea
D)all of the above

Question 13

S/MIME stands for________ .

A)standard multipurpose internet mail extensions.
B)secure multipurpose internet mail extensions.
C)secure multipurpose international mail extensions
D)standard multipurpose international mail extensions.

Question 14

is used for hiding the payment information from the merchant.

A)set.
B)ssl.
C)shttp
D)tsp

Question 15

The cryptography algorithms used in S/MIME are .

A)idea.
B)rc4
C)rsa,des-3
D)rc5

Question 16

In S/MIME,MLA stands for .

A)mailing list agent.
B)multipurpose list agent.
C)mail lock agent.
D)message link agen

Question 17

Which component is included in IP security?

A)authentication header (ah)
B)encapsulating security payload (esp)
C)internet key exchange (ike)
D)all of the mentioned

Question 18

WPA2 is used for security in

A)ethernet
B)bluetooth
C)wi-fi
D)email

Question 19

An attempt to make a computer resource unavailable to its intended users is called

A)denial-of-service attack
B)virus attack
C)worms attack
D)botnet process

Question 20

PGP is used in

A)browser security
B)email security
C)ftp security
D)wifi security

Question 21

In tunnel mode, IPSec protects the

A)entire ip packet
B)ip header
C)ip payload
D)ip trailer

Question 22

IPSec is designed to provide security at the

A)transport layer
B)network layer
C)application layer
D)session layer

Question 23

Which of the following is not a strong security protocol?

A)https
B)ssl
C)smtp
D)sftp

Question 24

SSL primarily focuses on

A)integrity and authenticity
B)integrity and non-repudiation
C)authenticity and privacy
D)confidentiality and integrity

Question 25

Why did SSL certificate require in HTTP?

A)for making security weak
B)for making information move faster
C)for encrypted data sent over http protocol
D)for sending and receiving emails unencrypted