ECAT Computer Science MCQ's Test For Full Book With Answers

ECAT Computer Science MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 In FORTRAN, the variable COUNT is used as. integer variable real variable logical variable complex variable
2 The final value of K after following FORTRAN program segment is executed will be
J=2
Do 50 I=3,8,J
J=J+1
50 Continue
J=5 * J
 2 7 40 The program can not be executed
3 The iteration count for the DO statement
DO 110 K = 3,19,4 will be
 3 4 5 6
4 To make a personal computer act like a terminal, which type of software must be used? fax videoconferencing bridge emulation
5 In the networking environment a network adapter card driver is needed for. Communication with other adapter cards on a network Communication between the file server and the other computers on the network Communication between different types of computers on a network Communication between the adapter card and the computers operating system
6 Select the statement which is most correct about printer drivers. There is one universal printer driver that will allow full functionality of all printers All printers made by a specific printer manufacturer can always use the same printer driver and have full functionality A laser printer driver from one manufacturer will provide full functionality for all laser printers regardless of the manufacturer. There is a specific printer driver designed for every model of printer that will allow the full functionality of that model of printer
7 Software to persue the Internet. gateway EFT browser teleconferencing
8 Graphics and other paperwork can be transmitted directly using which technology? CSMA/CD token passing facsimile bulletin board
9 Microwave transmission, coaxial cables, and fiber optics are examples of. modems communication links gateways ring network
10 The signals produced by a computer or terminal to be sent over phone lines must be converted to. modems analog signals digital signals microwave
11 The type of modulation that changes the height of the signal is called. frequency phase amplitude prephase
12 A network type in which all computers have equal status. communication links peer to peer WAN direct connect
13 A connection for similar networks. satellite gateway bridge fax
14 One or more computers connected to a hub computer is a(n) ring network node information utility star network
15 A computer based system in which a telephone message is recorded in digital form and then forwarded to others is a teleconferencing voice mail a bulletin board telecommuting
16 The arrangement in which most of the processing is done by the server. simplex transmission electronic data interchange file server client/server
17 Terminal is a. device to give power supply to computer point at which data enter or leaves the computer the last instruction in a program any input/output device
18 The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a. microwave transponder cable modem
19 When all hardware, software, storage, and processing is housed in one location it is called. a time-sharing system centralized processing a DDP system a host computer system
20 Centralized processing but with access from terminals is known as. DDP a ring network telecommuting a teleprocessing system
21 Electronic banking. token ring Mosaic EFT BBS
22 Communication circuits that transmit data in both directions but not at the same time are operating in. Simplex mode Half duplex mode Full Duplex mode None of above
23 The process of converting from analog to digital is called. modulation line switching telecommuting demodulation
24 How many pairs of computers can simultaneously communicate on Ethernet LAN? 1 2 3 multiple
25 FDDI is a ring network star network mesh network bus network
26 Logical security for on-line systems is achieved primarily by ________ and authorization codes MIS Passwords Tactical None of the above
27 What does the acronym ISDN stand for? International Services Data Network Intelligent Services Digital Network Integrated Services Digital Network Interactive Services Digital Network
28 Who invented the modem? IBM DEC AT&T information System, USA Apple computers Inc
29 A driver is. hardware a peripheral device a card software
30 Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Fax card Modem card Network Adapter card DVD
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