Network Security and Cloud Computing Questions and Answers - 1

Question: 1

In tunnel mode IPsec protects the

(A) Entire IP packet

(B) IP header

(C) IP payload

(D) None of these

Question: 2

In asymmetric key cryptography, the private key is kept by

(A) Sender

(B) Receiver

(C) Sender and receiver

(D) All the connected devices to the network

Question: 3

Which is the largest disadvantage of the symmetric Encryption?

(A) More complex and therefore more time- consuming calculations

(B) Isn't used any more

(C) Less secure encryption function

(D) Problem of the secure transmission of the Secret Key

Question: 4

A denial of service attack

(A) Does not have to occur over a network

(B) Can erase an entire Website

(C) Is an intentional attempt to overload a Web server or Website

(D) All of these

Question: 5

Which metrics can be used to find out the number of logical connection assigned to user application?

(A) Counter

(B) Interval timer

(C) Resource utilization

(D) Gauge