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ECAT Computer Science Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | If a FORTRAN program begin with statement INTEGER SALARY, PROFIT,LOSS Then through the program integer variables will be represented by |
SALARY PROFIT LOSS All of the above |
| 2 | Identify the legal FORTRAN arithmetic assignment statement? | X = a+b +<u>1</u> 0.75 = A - B<sup>c</sup> SN - a * (1-r **n) / (1 - r) NET + PR = SALE - COST |
| 3 | Which of the following variable name is legal? | PAK 123 A * B COMPUTER A/B |
| 4 | Which of the following FORTRAN statement is valid? | DIST=VELO * + TIME HYP ** 2=BASE **2 + PERP ** 2 X = X +1.0 SAL + COMM = 180.0 + PROFIT |
| 5 | The FORTRAN equivalent of the mathematical expression ab/cd is. | A * B / C * D A.B / C.D A * B / (C*D) A*B/B*D |
| 6 | In FORTRAN, the variable COUNT is used as. | integer variable real variable logical variable complex variable |
| 7 | 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 |
| 8 | The iteration count for the DO statement DO 110 K = 3,19,4 will be |
3 4 5 6 |
| 9 | To make a personal computer act like a terminal, which type of software must be used? | fax videoconferencing bridge emulation |
| 10 | 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 |
| 11 | 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 |
| 12 | Software to persue the Internet. | gateway EFT browser teleconferencing |
| 13 | Graphics and other paperwork can be transmitted directly using which technology? | CSMA/CD token passing facsimile bulletin board |
| 14 | Microwave transmission, coaxial cables, and fiber optics are examples of. | modems communication links gateways ring network |
| 15 | The signals produced by a computer or terminal to be sent over phone lines must be converted to. | modems analog signals digital signals microwave |
| 16 | The type of modulation that changes the height of the signal is called. | frequency phase amplitude prephase |
| 17 | A network type in which all computers have equal status. | communication links peer to peer WAN direct connect |
| 18 | A connection for similar networks. | satellite gateway bridge fax |
| 19 | One or more computers connected to a hub computer is a(n) | ring network node information utility star network |
| 20 | 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 |
| 21 | The arrangement in which most of the processing is done by the server. | simplex transmission electronic data interchange file server client/server |
| 22 | 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 |
| 23 | 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 |
| 24 | 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 |
| 25 | Centralized processing but with access from terminals is known as. | DDP a ring network telecommuting a teleprocessing system |
| 26 | Electronic banking. | token ring Mosaic EFT BBS |
| 27 | 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 |
| 28 | The process of converting from analog to digital is called. | modulation line switching telecommuting demodulation |
| 29 | How many pairs of computers can simultaneously communicate on Ethernet LAN? | 1 2 3 multiple |
| 30 | FDDI is a | ring network star network mesh network bus network |
