ECAT Pre Computer Science MCQ Test For Computer Chapter 6 With Answer

MCQ's Test For ECAT Computer Science Chapter 6 Data Communication

Try The MCQ's Test For ECAT Computer Science Chapter 6 Data Communication

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ECAT Computer Science Chapter 6 Data Communication

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Question # 1

One or more computers connected to a hub computer is a(n)

Question # 2

In the networking environment a network adapter card driver is needed for.

Question # 3

What layer of the OSI model does data compression?

Question # 4

The information that is to be transferred from one location to another is called:

Question # 5

The signals produced by a computer or terminal to be sent over phone lines must be converted to.

Question # 6

A computer based system in which a telephone message is recorded in digital form and then forwarded to others is

Question # 7

Logical security for on-line systems is achieved primarily by ________ and authorization codes

Question # 8

The number of times a wave repeats during a specific time interval is called

Question # 9

A network type in which all computers have equal status.

Question # 10

Project 802 defines standards for which layers of the OSI model?

Question # 11

Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

Question # 12

_______is not component of data communication.

Question # 13

A device that receives messages is called:

Question # 14

A device that connects multiple nodes to the network is.

Question # 15

What enables a computer to work with a printer?

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 BIT stands for:
A. Binary integer
B. Binary Digit
C. Binary Interval
D. None of the above
2 A network of geographically distant computers and terminals is called a.
A. bus
B. WAN
C. gateway
D. LAN
3 The signals produced by a computer or terminal to be sent over phone lines must be converted to.
A. modems
B. analog signals
C. digital signals
D. microwave
4 Cabling on a linear bus topology can be extended using which of the following?
A. Terminator
B. Barrel connector
C. Network adapter card
D. Medium attachment unit
5 Microwave transmission, coaxial cables, and fiber optics are examples of.
A. modems
B. communication links
C. gateways
D. ring network
6 Select the statement which is most correct about printer drivers.
A. There is one universal printer driver that will allow full functionality of all printers
B. All printers made by a specific printer manufacturer can always use the same printer driver and have full functionality
C. A laser printer driver from one manufacturer will provide full functionality for all laser printers regardless of the manufacturer.
D. There is a specific printer driver designed for every model of printer that will allow the full functionality of that model of printer
7 The information that is to be transferred from one location to another is called:
A. Signals
B. Data
C. Sender
D. Message
8 The arrangement in which most of the processing is done by the server.
A. simplex transmission
B. electronic data interchange
C. file server
D. client/server
9 How many pairs of computers can simultaneously communicate on Ethernet LAN?
A. 1
B. 2
C. 3
D. multiple
10 Communication circuits that transmit data in both directions but not at the same time are operating in.
A. Simplex mode
B. Half duplex mode
C. Full Duplex mode
D. None of above

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