Question 1Difference engine was built by?A.Auguta AdaB.Charles BabbageC.Herman HollerithD.John Von NeumannE.Joseph JacquardObjective Show full explanation
Question 2The act of sending data into computer to produce meaningful result is known as data .........A.communicationB.evolutionC.processingD.retrievalE.transmissionObjective Show full explanation
Question 4When a computer system processes data, it provides ....... to the user through the outputA.feedbackB.inputC.knowledgeD.softwareE.windowObjective Show full explanation
Question 5The ..... cable supplies electricity to computer devicesA.monitorB.powerC.printerD.serialE.USBObjective Show full explanation
Question 6The operating system is the most useful type of ...... softwareA.applicationB.communicationC.managementD.systemE.word processingObjective Show full explanation
Question 7the collection of one or more worksheets is called workA.bookB.bridgeC.logD.pageE.summaryObjective Show full explanation
Question 8Which of the following does not use a spreadsheet package?A.Balance sheetB.Daily salesC.Examination resultD.payrollE.Complementary cardObjective Show full explanation
Question 9The process of copying data into a storage location is calledA.controllingB.formattingC.processingD.readingE.writingObjective Show full explanation
Question 10Processed data can be retrieved from a computer through the following means exceptA.microphoneB.monitorC.printerD.projectorE.speakerObjective Show full explanation
Question 11Which of the following is the fastest in processing data?A.CPUB.Magnetic tapesC.Mechanical controllersD.SensorsE.Video terminalObjective Show full explanation
Question 12A small symbol displayed in a screen that represents files and other objects that appears on a desktop is calledA.codeB.fontC.graphicD.iconObjective Show full explanation
Question 13Dot-matrix, DeskJet, InkJet and LaserJet bare types of ........ computer devicesA.keyboardB.monitorC.mouseD.printerE.scannerObjective Show full explanation
Question 14Computer is a system because different peripherals attached to it operateA.collectivelyB.continuouslyC.individuallyD.one at a timeE.simultaneouslyObjective Show full explanation
Question 15Computers that represents information discretely and used binary system to process data are called ....... computersA.analogB.digitalC.hybridD.multi-purposeE.specialObjective Show full explanation
Question 16The process of copying software programs from a secondary storage media to the system hard disk is calledA.configurationB.downloadC.installationD.upgradeE.uploadObjective Show full explanation
Question 17Laptop computers are also known as ........ computersA.mainframeB.microC.notebookD.personalE.superObjective Show full explanation
Question 18As compared to diskettes, the hard disk are .........A.less fragileB.less rigidC.more expensiveD.more portableE.slowly accessedObjective Show full explanation
Question 19The analog computer physical ...... data as inputA.counterB.dataC.integerD.qualitiesE.quantitiesObjective Show full explanation
Question 20Another name for ROM Chips that contain in-built programming function is calledA.BIOSB.CMOSC.firmwareD.Integrated circuitE.softwareObjective Show full explanation
Question 21John Napier invented the NapierA.boardsB.bonesC.rodsD.shieldsE.steelObjective Show full explanation
Question 22The current era of computer is the ....... generationA.fifthB.firstC.fourthD.secondE.thirdObjective Show full explanation
Question 23A set of communication rules for exchanging information is calledA.FTPB.HTMLC.ProtocolD.SMTPE.TelnetObjective Show full explanation
Question 24In networking, WAP stands forA.Web Application ProtocolB.Web Assistance ProtocolC.Wireless Application ProtocolD.Wireless Assistance ProcessE.Wireless Assistance ProtocolObjective Show full explanation
Question 25Computer uses the ........ number system to store data and perform calculationsA.ASCIIB.binaryC.decimalD.hexadecimalE.octalObjective Show full explanation
Question 26The technology that uses fingerprints and retinal scans for security access is calledA.biometricsB.biomeasurementC.biointeractionD.biotechnologyE.biosecurityObjective Show full explanation
Question 27The ....... unit converts data into human readable formA.arithmetic logicB.controlC.inputD.outputE.power surgeObjective Show full explanation
Question 28Zipping a file means ........ the fileA.compressingB.deleteC.encryptingD.saveE.transferObjective Show full explanation
Question 29The ......... contains the pre-set instructions that tells your computer what is to doA.CMOSB.floppy diskC.integrated circuitD.random access memoryE.read only memoryObjective Show full explanation
Question 30The ....... is an example of database management programA.COBOLB.CorelDrawC.Microsoft AccessD.Microsoft WordE.Word PerfectObjective Show full explanation
Question 31The collection of inter-related data organized in a manner that allows easy access and retrieval is calledA.computer fileB.databaseC.data operationD.data validationE.data verificationObjective Show full explanation
Question 32The standard toolbar contains the following command icon exceptA.copyB.deleteC.openD.printE.saveObjective Show full explanation
Question 33A flash disk has a storage capacity of 64MB. If tha flash disk contains documents of a total size of 53.5MB, how many kilobytes are left unused in the flash disk?A.10,500B.10,752C.12,805D.51,200E.61,802Objective Show full explanation
Question 34The Arithmetic Logic Unit(ALU) does which of the following?I. Perform arithmetic operationsII. Store DataIII. PErform comparisonIV. Communicates with input devicesA.I onlyB.II onlyC.I and II onlyD.I and III onlyE.IV onlyObjective Show full explanation
Question 35Quarto, Multiplan, VisiCalc, Lotus 1-2-3 and AS easy - AS are all examples of ........ packageA.presentationB.graphicC.CorelDrawD.softwareE.spreadsheetObjective Show full explanation
Question 36In personal computers(PC), the latest operating system by Microsoft is Windows ....A.7B.8.0C.8.1D.10E.VistaObjective Show full explanation
Question 37The ....... bar in CorelDraw displays information about selected objects such as colour, fill type and outlineA.propertyB.standardC.statusD.titleE.toolObjective Show full explanation
Question 38The following are graphic software exceptA.Adobe PhotoshopB.CorelDrawC.Microsoft PageMakerD.Microsoft paintE.PicasaObjective Show full explanation
Question 39The basic function of RAM is toA.allow the computer to store data electronicallyB.delete data frequentlyC.serve as secondary memoryD.slow down the computerE.store data indefinitely unless you delete itObjective Show full explanation
Question 40The following are source of virus exceptA.CD-ROMB.disketteC.downloaded fileD.E-mailE.keyboardObjective Show full explanation
Question 41Based on size, an Ipad can be classified as a ........ computerA.macroB.mainframeC.microD.miniE.superObjective Show full explanation
Question 42The following scientist contributed to the development of computer exceptA.Auguta AdaB.Charles BabbageC.Joseph JacquardD.Max WeberObjective Show full explanation
Question 43Which of the following is not a features of New Economy in computer technology?A.Digital basedB.Knowledge basedC.Labour basedD.Technology drivenObjective Show full explanation
Question 44One character of data is stored as oneA.bitB.byteC.gigabyteD.kilobyteE.magabyteObjective Show full explanation
Question 45The length of a word in computer is measured inA.bitB.byteC.kilobyteD.megabyteE.terabyteObjective Show full explanation
Question 46Which of the following is not an input device?A.Digital CameraB.MicrophoneC.Monitor screenD.mouseE.WebcamObjective Show full explanation
Question 47Which of the following will be located by the find dialog in Ms Excel?A.AlphanumericB.File extensionsC.NumbersD.TablesE.TextsObjective Show full explanation
Question 48The following are the functions of mouse exceptA.bootingB.clickingC.double clickingD.draggingE.right clickingObjective Show full explanation
Question 49A ..... is equivalent to one thousand and twenty-four bytesA.gigabyteB.kilobyteC.magabyteD.nibbleE.terabyteObjective Show full explanation
Question 50The following are high level languagesA.C++B.COBOLC.MachineD.PYTHONE.FORTRANObjective Show full explanation