1What is a computer network?aConnected computersbA typing devicecA storage systemdNone of theseShow answer
2Which of the following is a use of computer networks?aInternet browsingbOnline classescSocial media appsdAll of theseShow answer
3Banks use computer networks for:aPlaying gamesbWatching moviescOnline bankingdDrawing imagesShow answer
4Devices in a network communicate through:aCables or Wi-FibBooks and paperscTV signals onlydCameras onlyShow answer
5Which devices can be connected in a network?aComputers onlybMobile phones onlycPrinters onlydDifferent devicesShow answer
6The device used to connect a computer to a network is:aMonitorbKeyboardcNetwork Interface Card (NIC)dPrinterShow answer
7A computer network is:aA single computer systembA group of connected computers and devicescA software programdA storage deviceShow answer
8The topology that provides the highest reliability is:aBus topologybRing topologycStar topologydMesh topologyShow answer
9The device that converts digital signals for Internet transmission is:aSwitchbHubcModemdNICShow answer
10DNS is used to:aTransfer filesbProtect datacConvert domain names into IP addressesdConnect hardware devicesShow answer
11The main function of a router is to:aStore databConnect devices within a networkcConnect different networksdDisplay web pagesShow answer
14A network that covers a small geographical area, such as a school or office, isaWANbMANcLANdInternetShow answer
15The topology that uses a central hub or switch is:aBus TopologybRing TopologycStar TopologydMesh TopologyShow answer
16What does a computer network allow?aDevices connect and communicatebDevices only printcDevices only storedDevices only playShow answer
17Computer networks help in sharing?aInformationbOnly hardwarecOnly softwaredOnly electricityShow answer
19Computer networks are used in?aHomes schools offices businessesbOnly homescOnly schoolsdOnly banksShow answer
20Modern life depends heavily on?aComputer networksbOnly televisioncOnly radiodOnly newspapersShow answer
