Computer Networks Mock Test 9

10%

Question 1 of 10

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

Robust

Fast

Scalable

Expansive

Question 1 of 10

Question 2 of 10

2. What tells a firewall how to reassemble a data stream that has been divided into packets?

The destination IP address

The source routing feature

The number in the header’s identification field

The header checksum field in the packet header

Question 2 of 10

Question 3 of 10

3. If you want to find the number of routers between a source and destination, the utility to be used is ___________

Ifconfig

Traceroute

Ipconfig

route

Question 3 of 10

Question 4 of 10

4. A proxy firewall filters at _________

Data link layer

Physical layer

Application layer

Network layer

Question 4 of 10

Question 5 of 10

5. Which multicast address does the OSPF Hello protocol use?

224.0.0.5

224.0.0.8

224.0.0.6

224.0.0.7

Question 5 of 10

Question 6 of 10

6. An interconnected collection of piconet is called ___________

micronet

scatternet

mininet

multinet

Question 6 of 10

Question 7 of 10

7. Performance management is closely related to _________

Preventive Fault Management

Proactive Fault Management

Reactive Fault Management

Fault management

Question 7 of 10

Question 8 of 10

8. Which of the following is true with respect to the delay in datagram networks?

Each packet may experience a wait at a switch

Delay is greater than in a virtual circuit network

Delay is not uniform for the packets of a message

All of the mentioned

Question 8 of 10

Question 9 of 10

9. An ethernet frame that is less than the IEEE 802.3 minimum length of 64 octets is called _______

runt frame

mini frame

short frame

man frame

Question 9 of 10

Question 10 of 10

10. The main contents of the routing table in datagram networks are ___________

Source address and Output port

Source and Destination address

Input port and Output port

Destination address and Output port

Question 10 of 10