Deck 13: Hash Algorithms, Certificate Request, Firewall Types, and Dmz Setup

Question 1

The RSA signature uses which hash algorithm?

A)md5
B)sha-1
C)md5 and sha-1
D)none of the mentioned.

Answer 1

md5 and sha-1

Question 2

The certificate_request massage includes two parameters, one of which is-

A)certificate_extension
B)certificate_creation
C)certificate_exchange
D)certificate_type

Answer 2

certificate_type

Question 3

The client_key_exchange message uses a pre master key of size -

A)48 bytes
B)56 bytes
C)64 bytes
D)32 bytes

Answer 3

48 bytes

Question 4

Network layer firewall works as a

A)frame filter
B)packet filter
C)content filter
D)virus filter

Question 5

Network layer firewall has two sub- categories as                    

A)state full firewall and stateless firewall
B)bit oriented firewall and byte oriented firewall
C)frame firewall and packet firewall
D)network layer firewall and session layer firewall

Question 6

A firewall is installed at the point where the secure internal network and untrusted external network meet which is also known as

A)chock point
B)meeting point
C)firewall point
D)secure point

Question 7

Which of the following is / are the types of firewall?

A)packet filtering firewall
B)dual homed gateway firewall
C)screen host firewall
D)dual host firewall

Question 8

A proxy firewall filters at                    

A)physical layer
B)data link layer
C)network layer
D)application layer

Question 9

A packet filter firewall filters at

A)physical layer
B)data link layer
C)network layer or transport layer
D)application layer

Question 10

What is one advantage of setting up a DMZ with two firewalls?

A)you can control where traffic goes in three networks
B)you can do stateful packet filtering
C)you can do load balancing
D)improved network performance

Question 11

A firewall needs to be------------  so that it can grow proportionally with the network that it protects.

A)robust
B)expansive
C)fast
D)scalable