MCQ Science and Technology Class 9 Chapter 10 Maharashtra Board Information Communication Technology 1. A.Communication devices and their servicesOnly hardware componentsOnly software programsOnly output devicesQuestion 1 of 202. What happens if we ignore the explosion in information?Hardware improvesKnowledge becomes outdatedSoftware slows downComputers stop workingQuestion 2 of 203. Which device is the most important for information communication?ScannerPrinterComputerTelephoneQuestion 3 of 204. When were first generation computers used?1960–19701946–19591980–19902000–2010Question 4 of 205. What component was used in the ENIAC computer?ValvesTransistorsMicrochipsIntegrated circuitsQuestion 5 of 206. Why did first generation computers frequently shut down?Small memorySlow processorsHeat from valvesLack of softwareQuestion 6 of 207. What generation are modern computers classified as?Second generationThird generationFourth generationFifth generationQuestion 7 of 208. What has allowed computers to be used in all fields?Increased speedLarger sizeReduced memoryLimited softwareQuestion 8 of 209. Which unit is used to input data into a computer?Output unitInput unitMemory unitProcessing unitQuestion 9 of 2010. What is a common input device for a computer?MonitorPrinterKeyboardSpeakerQuestion 10 of 2011. Which unit delivers the computer’s results to the user?Input unitControl unitOutput unitALU unitQuestion 11 of 2012. What is a common output device for a computer?MouseScannerKeyboardMonitorQuestion 12 of 2013. Where is data stored in a computer?Input unitMemoryProcessorOutput unitQuestion 13 of 2014. How many types of computer memory are mentioned in the document?OneTwoThreeFourQuestion 14 of 2015. What is one type of internal memory?USB driveHard diskRAMCD-ROMQuestion 15 of 2016. What does RAM stand for?Remote Access MemoryRapid Action MemoryRead Only MemoryRandom Access MemoryQuestion 16 of 2017. What is a feature of RAM?Stores data permanentlyFunctions only with electricityIs read-onlyDoes not store dataQuestion 17 of 2018. What does ROM stand for?Read Only MemoryRandom Output MemoryRapid Operating MemoryRemote Online MemoryQuestion 18 of 2019. What is a feature of ROM?Information can be changedInformation is temporaryInformation can only be readRequires constant electricityQuestion 19 of 2020. What is the operating system referred to as in the document?ALUDOSCPURAMQuestion 20 of 20 Loading...
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