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

Electronic banking.

Question # 2

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

Question # 3

Software to persue the Internet.

Question # 4

Centralized processing but with access from terminals is known as.

Question # 5

The process of transferring data from one location to another is called:

Question # 6

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 # 7

What does the acronym ISDN stand for?

Question # 8

The Height of wave within a given period of time is called :

Question # 9

BIT stands for:

Question # 10

ASCII 8 bit code can represent maximum

Question # 11

FDDI is a

Question # 12

Who invented the modem?

Question # 13

Which of the following topologies is passive?

Question # 14

What best describes a bus topology network?

Question # 15

___________coding scheme is used by IBM

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 Which of the following does not provide a graphical user interface.
A. OS/2
B. MS-DOS
C. Macintosh
D. Windows NT Workstation
2 Which types of data consists of words ,sentences and paragraphs
A. Text
B. Image
C. Numeric
D. Video
3 A network type in which all computers have equal status.
A. communication links
B. peer to peer
C. WAN
D. direct connect
4 Terminal is a.
A. device to give power supply to computer
B. point at which data enter or leaves the computer
C. the last instruction in a program
D. any input/output device
5 A driver is.
A. hardware
B. a peripheral device
C. a card
D. software
6 Project 802 defines standards for which layers of the OSI model?
A. Application and Presentation layers
B. Physical an Date Link layers
C. Transport and Network layers
D. Network and Data Link layers
7 The charts, graphs and pictures are examples of:
A. Image
B. Audio
C. Video
D. Text
8 FDDI is a
A. ring network
B. star network
C. mesh network
D. bus network
9 Light sound and radio waves are examples of :
A. Analog Signals
B. Digital Signals
C. Simple Signals
D. None
10 What best describes a bus topology network?
A. The number of computers on the network does not affect performance
B. Easier to troubleshoot than other topologies
C. Needs significantly more cabling than other topologies
D. Media is inexpensive and easy to work with

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