COMPUTER NETWORKING QUIZ

A characteristic of a multiprogramming system is:

multiple CPUs

None of these

concurrent processing of two or more programs

All listed here

simultaneous execution of program instructions from two applications

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following commands sets a trunk port on a 2960 switch?

trunk on

switchport trunk on

switchport mode trunk

trunk all

TRUE ANSWER : ?
YOUR ANSWER : ?

An ROP would be attached to a

simplex channel

half duplex channel

None of these

duplex channel

full duplex channel

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following network access standard is used for connecting stations to a circuit-switched network?

X.25

X.75

None of these

X.3

X.21

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following condition is used to transmit two packets over a medium at the same time?

Synchronous

Collision

None of these

Contention

Asynchronous

TRUE ANSWER : ?
YOUR ANSWER : ?

ARP (Address Resolution Protocol) is

None of these

a protocol that handles error and control messages

a protocol used to monitor computers

a TCP/IP high level protocol for transferring files from one machine to another

a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput.

2 only

4 only

1,2 and 3

1 and 4

TRUE ANSWER : ?
YOUR ANSWER : ?

A T-switch is used to

echo every character that is received

control how messages are passed between computers

None of these

transmit characters one at a time

rearrange the connections between computing equipment

TRUE ANSWER : ?
YOUR ANSWER : ?

In cyclic redundancy checking what is the CRC?

the divisor

the quotient

None of these

the dividend

the remainder

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command will show you whether a DTE or a DCE cable is plugged into serial 0?

show serial 0 controllers

show controllers serial 0

sh int serial 0

sh int s0

TRUE ANSWER : ?
YOUR ANSWER : ?