Top 100 Important Computer Mcqs Set-2 81- A mini computer is a medium-sized computer that is? A. Larger than a mainframeB. Smaller than a mainframeC. Same size as a desktopD. Smaller than a microcomputer View Answer Answer : B. Smaller than a mainframe Description 82- A mainframe is a large-size computer used for? A. Personal computingB. Intensive data processingC. Word processingD. Gaming View Answer Answer : B. Intensive data processing Description 83- Portable computers include which of the following? A. NotebooksB. LaptopsC. Palm-held devicesD. All of the above View Answer Answer : D. All of the above Description 84- A touch screen combines features of? A. Input and display devicesB. Input and output devicesC. Storage and processingD. Display and storage View Answer Answer : A. Input and display devices Description 85- Plotters are output devices used for? A. Printing textB. Plotting graphs and designs on paperC. Scanning documentsD. Displaying images View Answer Answer : B. Plotting graphs and designs on paper Description 86- Application software is programs that are? A. Hardware-specificB. Network-specificC. System-specificD. Specific to users’ needs for particular tasks View Answer Answer : D. Specific to users' needs for particular tasks Description 87- MAN (Metropolitan Area Network) is a network that? A. Covers the entire worldB. Connects devices in a buildingC. Connects devices within a roomD. Covers a metropolitan area, larger than a LAN View Answer Answer : D. Covers a metropolitan area, larger than a LAN Description 88- BUS is a network topology where? A. All devices connect to a central hubB. All devices share a common communication lineC. Devices connect in a ringD. Each device connects to every other device View Answer Answer : B. All devices share a common communication line Description 89- Voice over IP (VoIP) is a technology that? A. Transmits voice communications over Internet Protocol networksB. Transmits video over phone linesC. Connects computers wirelesslyD. Encrypts data View Answer Answer : A. Transmits voice communications over Internet Protocol networks Description 90- LAN (Local Area Network) is a network that? A. Covers the entire worldB. Connects devices in different citiesC. Covers a large geographical areaD. Connects devices within a limited geographical area View Answer Answer : D. Connects devices within a limited geographical area Description 91- A protocol is a set of rules governing? A. Software installationB. Data transmission over a networkC. User authenticationD. Hardware configuration View Answer Answer : B. Data transmission over a network Description 92- NOS (Network Operating System) is software that? A. Manages network resources and operationsB. Runs application programsC. Provides internet accessD. Manages files View Answer Answer : A. Manages network resources and operations Description 93- Editors are system software that facilitates? A. Network managementB. Text and data editingC. File storageD. Security management View Answer Answer : B. Text and data editing Description 94- Hybrid computers combine which functions? A. Processing and storageB. Hardware and softwareC. Measuring and counting (analog & digital)D. Input and output View Answer Answer : C. Measuring and counting (analog & digital) Description 95- Which type of computers is most common in the world today? A. DigitalB. AnalogC. HybridD. Quantum View Answer Answer : A. Digital Description 96- Hardware refers to? A. InstructionsB. ProgramsC. DataD. The physical structure of a computer system View Answer Answer : D. The physical structure of a computer system Description 97- In a digital computer, data is represented as? A. Mixed signalsB. Analog signalsC. Discrete signalsD. Continuous signals View Answer Answer : C. Discrete signals Description 98- The "C" in CPU stands for? A. CommandB. ControlC. CentralD. Computer View Answer Answer : C .Central Description 99- PDA (Personal Digital Assistant) is a? A. Mainframe computerB. SupercomputerC. Handheld device using a handheld operating systemD. Desktop computer View Answer Answer : C. Handheld device using a handheld operating system Description 100- To display the contents of a folder in Windows Explorer, you? A. Drag itB. Click on itC. Right-click on itD. Double-click on it View Answer Answer : B. Click on it Description 1 2 3 4 5
