MCQ Exam Test

Q1

What is the name of the software package that allows people to send electronic mail along a network of computers and workstations?

A Memory resident package
B Project management package
C Data communication package
D Electronic mail package

Q2

To connect a computer with a device in the same room, you might be likely to use

A a coaxial cable
B a dedicated line
C a ground station
D All of the above

Q3

An example of an analog communication method is

A laser beam
B microwave
C voice grade telephone line
D All of the above

Q4

A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?

A 8000 B frame
B 80,000 B frame
C 8 x 105 bit frame
D 10,000 B frame

Q5

FDDI is a

A ring network
B star network
C mesh network
D bus based network

Q6

Transmission of computerised data from one location to another is called

A data transfer
B data flow
C data communication
D data management

Q7

You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?

A 255.255.255.192
B 255.255.255.224
C 255.255.255.240
D 255.255.255.248

Q8

HMP (Host Monitoring Protocol) is:

A a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
B a TCP/IP high level protocol for transferring files from one machine to another.
C a protocol used to monitor computers
D a protocol that handles error and control messages

Q9

A central computer surrounded by one or more satellite computers is called a

A bus network
B ring network
C star network
D All of the above

Q10

What frequency range is used for FM radio transmission?

A Very Low Frequency : 3 kHz to 30. kHz
B Low Frequency : 30 kHz to 300 kHz
C High Frequency : 3 MHz to 30 MHz
D Very High Frequency : 30 MHz to 300 MHz

Q11

The communication mode that supports two-way traffic but only one direction at a time is

A simplex
B duplex
C half duplex
D multiplex

Q12

A network consists of eight NT servers. You are planning to move servers to different segments of your network, what utility should be used at each server to determine which server generates the most traffic?

A NBTSTAT
B NETSTAT.EXE
C Performance Monitor
D Network Monitor

Q13

Which of the following is a voiceband channel?

A Telephone line
B Telegraph line
C Coaxial cable
D Microwave systems

Q14

Demodulation is the process of

A converting digital signals to analog signals
B converting analog signals to digital signals
C combining many low speed channels into one high speed channel
D dividing the high-speed signals into frequency bands

Q15

If delays are recorded as 10 bit numbers in a 50 router network, and delay vectors are exchanged twice a second, how much bandwidth per fill duplex line is occupied by the distributed routing algorithm?

A 500 bps
B 1500 bps
C 5 bps
D 1000 bps

Q16

Data are sent over pin _____ of the EIA-232 interface.

A 2
B 3
C 4
D All of the above

Q17

Which of the following statement is incorrect?

A The Addresses Resolution Protocol, ARP, allows a host to find the physical address of a target host on the same physical network, given only the target IP address.
B The sender's IP - to- physical address binding is included in every ARP broadcast; receivers update the IP-to-Physical address binding information in their cache before processing an ARP packet.
C ARP is a low-level protocol that hides the underlying network physical addressing, permitting us to assign IP-addresses of our choice to every machine.
D All of the above

Q18

HOSTS file entries are limited to how many characters?

A 8
B 255
C 500
D Unlimited

Q19

Internet-like networks between a company and its business partners. Select the best fit for answer:

A Bandwidth alternatives
B Switching alternating
C Inter organizational networks
D Extranets

Q20

Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

A Layer 7 protocols
B Layer 6 protocols
C Layer 5 protocols
D Layer 4 protocols

Q21

Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.

A 12
B 81
C 48
D 729

Q22

Compared to analog signals, digital signals

A allow faster transmission
B are more accurate
C both A and B
D All of the above

Q23

An anticipated result from multiprogramming operations is:

A reduced computer idle time
B the handling of more jobs
C better scheduling of work
D All of the above

Q24

Demodulation is a process of

A converting analog to digital signals
B converting digital to analog signals
C multiplexing various signals into one high speed line signals
D performing data description.

Q25

Sending a file from your personal computer's primary memory or disk to another computer is called

A uploading
B downloading
C logging on
D hang on

computer-networking - Part 5

What is the name of the software package that allows people to send electronic mail along a network of computers and workstations?

To connect a computer with a device in the same room, you might be likely to use

An example of an analog communication method is

A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?

FDDI is a

Transmission of computerised data from one location to another is called

You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?

HMP (Host Monitoring Protocol) is:

A central computer surrounded by one or more satellite computers is called a

What frequency range is used for FM radio transmission?

The communication mode that supports two-way traffic but only one direction at a time is

A network consists of eight NT servers. You are planning to move servers to different segments of your network, what utility should be used at each server to determine which server generates the most traffic?

Which of the following is a voiceband channel?

Demodulation is the process of

If delays are recorded as 10 bit numbers in a 50 router network, and delay vectors are exchanged twice a second, how much bandwidth per fill duplex line is occupied by the distributed routing algorithm?

Data are sent over pin _____ of the EIA-232 interface.

Which of the following statement is incorrect?

HOSTS file entries are limited to how many characters?

Internet-like networks between a company and its business partners. Select the best fit for answer:

Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.

Compared to analog signals, digital signals

An anticipated result from multiprogramming operations is:

Demodulation is a process of

Sending a file from your personal computer's primary memory or disk to another computer is called

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