COMPUTER NETWORKING QUIZ

Which of the following is a wrong example of network layer?

Internet Protocol (IP) - ARPANET

X.25 Packet Level Protocol (PLP)-ISO

X.25 level 2-ISO

Source routing and domain naming-USENet

TRUE ANSWER : ?
YOUR ANSWER : ?

What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port?

Crossover with a CSU/DSU

Crossover cable

Rolled

Straight-through

TRUE ANSWER : ?
YOUR ANSWER : ?

The channel in the data communication model can be

All of these

None of these

radio signals

postal mail service

telephone lines

TRUE ANSWER : ?
YOUR ANSWER : ?

A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?

delta routing

static routing

hot potato routing

None of these

flooding

TRUE ANSWER : ?
YOUR ANSWER : ?

Typewriter terminals can print computer-generated data at a rate of

120 characters per minute

120 characters per second

1200 characters per minute

None of these

10 characters per second

TRUE ANSWER : ?
YOUR ANSWER : ?

Which encapsulations can be configured on a serial interface?1. Ethernet2. Token Ring3. HDLC4. Frame Relay5. PPP

All of these

3, 4 and 5

1 and 4

2 only

TRUE ANSWER : ?
YOUR ANSWER : ?

Using the following illustration, what would be the IP address of E0 if you were using the eighth subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. The zero subnet should not be considered valid for this question.

192.168.10.66

192.168.10.142

192.168.10.126

192.168.10.143

192.168.100.254

TRUE ANSWER : ?
YOUR ANSWER : ?

What multicast addresses does RIPng use?

FF02::6

FF02::A

FF02::9

FF02::5

TRUE ANSWER : ?
YOUR ANSWER : ?

Communication network is

None of these

a collection of interconnected functional units that provides a data communications service among stations attached to the network

a continuous frequency capable of being modulated or impressed with a second signal

one or more conductors that serve as a common connection for a related group of devices

the condition with two or more stations attempt to use the same channel at the same time

TRUE ANSWER : ?
YOUR ANSWER : ?

A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent?

8 Kbps

64 Kbps

None of these

32 Kbps

128 Kbps.

TRUE ANSWER : ?
YOUR ANSWER : ?