Multiple Choice Questions(Computer) - bank exam

1 Multiple Choice Questions( computer ) of the following is the product of dataprocessinga. informationb. datac. software programd. process of putting data into a storage locationis calleda. readingb. writingc. controllingd. hand process of copying data from a memorylocation is calleda. readingb. writingc. controllingd. list of instructions used by a computer iscalleda. programb. CPUc. textd. CPU consists ofa. input, output and processingb. control unit, primary storage and secondarystoragec. Control unit; arithmetic logic unit and primarystoraged. input, processing and of the following is true about primarystoragea. it is a part of the CPUb. It allows very fast access to datac. It is relatively more expensived. all of the of the following is the most powerfultype of the computera. main frameb.

2 Super conductorc. micro computerd. super instruction intended to satisfy auser's specific processing needs are calleda. system softwareb. process softwarec. documentationd. application computer device primarily used to providehardcopy is thea. CRTb. line printerc. computer consoled. card one of the following can produce thefinal product of machine processing in a formusable by humansa. storageb. controlc. input deviced. output term 'memory' applies to which one of thefollowinga. logicb. storagec. input deviced. output program written in machine language is objectb. computerc. assemblerd. high source program is the program written Englishb. symbolicc. high leveld. typical modern computer usesa. magnetic cores for secondary storageb. LSI chipsc. magnetic tape for primary memoryd.

3 More than 10,000 vaccum collection of 8 bits is calleda. byteb. recordc. wordd. purpose computers are those that canbe adopted to count less uses si mply bychanging itsa. output deviceb. input devicec. processord. current generation of computersa. secondb. fifthc. fourthd. he boolean expression ()()ACBC simplifies toa. CAB b. CAB() c. BCA d. None of implement all functions of the basic logicfunctions, it needsa. OR gateb. NOT gatec. AND and NOT gatesd. None of the binary number , the fractional parthas the valuea. value of binary 1111 isa. 23 -1b. 24c. 24 - 1d. None of value of 25 in octal system isa. 20b. 40c. 400d. None of hexa decimal number 'AO' has the decimal valuea. 80b. 256c. 100d. binary representation of hexadecimal 'C3' isa. 1111b. 110011c. 110001d. ASCII code is for information interchangeby a binary code fora.

4 Numbers onlyb. alphabets onlyc. alphanumeric and other common symbolsd. None of four bit number is given as 1001. Its 1'scomplement isa. 1001b. 11001c. 0110d. 's complement representation of a decimalnumber -4 isa. 0100b. 1100c. 1011d. numbers are obtaineda. by converting decimal number to binaryb. by converting decimal to octalc. when each decimal digit is represented by four bitbinaryd. by converting binary to gate in which all inputs must be low to get ahigh output is calleda. an inverterb. a NOR gatec. an AND gated. a NAND a logical circuit there are 'n' binary h en t he n um ber of di ffer ent i nputcombinations in the truth table isa. 2nb. 2/nc. 2nd. 2(n+1) of the following performs modulationand demodulationa. Satelliteb. modemc. fiber opticd. characteristic of multiprogramming system isa.

5 Si mul t an eous executi on of pr ogra minstructions from two applicationsb. concurrent processing of two or more programsc. Multiple CPU'sd. all of the circuits that transmit data inboth directions but not at the same time areoperating ina. simplex modeb. half-duplex modec. full-duplex moded. asynchronous system functions may includea. input/output controlb. virtual storagec. multiprogrammingd. all of the of computerised data from onelocation to another is calleda. data transferb. data flowc. data communicationd. of the following items is not used in LANa. computersb. modemc. printerd. is the device that converts compueroutput into a form that can be transmitted overa telephone linea. teleportb. multiplexerc. concentratord. is the commonly used unit for measuringthe speed of data transmissiona.

6 Bytes per secondb. bits per secondc. baudd. either b or kilobyte also referred to as KB, is equal toa. 1000 bytesb. 1024 bytesc. 2048 bytesd. 512 to your computer is accomplished using thea. Screenb. keyboardc. printerd. of the following is not used as secondarystoragea. Semiconductor memoryb. magnetic disksc. magnetic drumsd. magnetic collection of wires that connects several deviceis calleda. linkb. busc. cabled. offline device isa. a device which is not connected to CPUb. a device which is connected to CPUc. a device which is in breakdown staged. None of of the following is the fastesta. CPUb. magnetic tapes and disksc. video terminald. sensors, mechanical in which any location can be reachedin a fixed and short amount of time afterspecifying its address is calleda. sequential access memoryb.

7 Random access memoryc. secondary memoryd. mass register which contains the data to bewritten into or read out of the addressed locationis known asa. index registerb. memory address registerc. memory data registerd. program register which keeps track of the executionof a program and which contains the memoryaddress of the next instruction to be executedis known asa. index registerb. instruction registerc. memory address registerd. program of the following is used as storagelocations both in the ALU and in the controlsection of a computera. accumalatorb. registerc. adderd. is aa. hardwired unitb. sequential circuitc. finite state machined. volatility is an important advantage ofa. CCDsb. magnetic tapes and disksc. magnetic bubblesd. both b and of the following memory is volatilea.

8 RAMb. ROMc. EPROMd. memory which is programmed at the timeit is manufactured isa. ROMb. RAMc. PROMd. memory is non volatile and may bewritten only RAMb. EE-PROMc. EPROMd. of the following statements is wronga. magnetic core memory, RAMs and ROMshave constant access timeb. magnetic tape is non volatilec. semiconductor memories are used as massmemory mediumd. An EPROM can be programmed, erased andreprogrammed by the user with an EPROM programming fastest type of memory isa. tapeb. semiconductor memoryc. diskd. bubble magnetic disks data is organized on theplatter in a concentric sets or rings calleda. sectorb. trackc. headd. we move from the outer most track tothe innermost track in a magnetic disk, thedensitya. increasesb. decreasesc. remains the samed. either remains constant or of the following device can be used todirectly input printed texta.

9 OCRb. Mousec. MICd. device can draw continuous linesa. daisy wheelb. plotterc. chain printerd. impact which storage device, recording is done byburning tiny pits on a circular diska. punched cardsb. floppy diskc. magnetic taped. optical of the following printers uses light beamand electrostatically sensitive black powdera. dot matric printerb. daisy wheel printerc. chain printerd. laser primary purpose of an operating system isa. to make the most efficient use of thecomputer hardwareb. to allow people to use the computerc. to keep system programmers employedd. to make computers operating system managesa. memoryb. processorc. disk and I/O devicesd. all of the isa. allowing job to use the processorb. unrelated performance considerationsc. quiet simple to implement, even on large mainframesd.

10 The same regardless of the purpose of the of the following translator programconverts assembly language program to objectprograma. assemblerb. compilerc. macroprocessord. systemsa. are easier to develop than single programmingsystemsb. execute each job fasterc. execute more jobs in the same time periodd. use only one large mainframe device is used for en tering x - ycordinatesa. card readerb. joystickc. keyboardd. all of the printersa. strike a ribbon against the paper to producecharacter include ink-jet and thermal devicesc. are more expensive than laser printersd. use optical codes stores information usinga. punched holesb. dotsc. thick and thin tinesd. all of the many types of storage loops exist inmagnetic bubble memorya. 8b. 4c. 3d. comparison to the internal (main) memory,tape or disk memory isa.