1) What is a computer system? a) A collection of hardware and software that performs specific tasks b) A device used only for typing c) An internet connection d) A power supply unit 2) Which of the following is an input device? a) Monitor b) Printer c) Keyboard d) Speaker 3) Which component is called the brain of the computer? a) RAM b) Motherboard c) CPU d) Power Supply 4) Which type of memory is volatile? a) ROM b) Hard Disk c) RAM d) SSD 5) Which device displays output from the computer? a) Keyboard b) Mouse c) Monitor d) Microphone 6) Which component stores data permanently? a) RAM b) CPU c) Hard Disk Drive d) Cache 7) What is the main function of the motherboard? a) Store files b) Provide internet c) Connect all components d) Cool the system 8) Which component supplies power to all computer parts? a) CPU b) Power Supply Unit c) RAM d) GPU 9) What does GPU stand for? a) General Processing Unit b) Graphics Processing Unit c) Graphical Power Unit d) Global Processing Unit 10) Which storage device uses magnetic platters? a) SSD b) USB Flash Drive c) Hard Disk Drive d) DVD 11) Which optical storage device can store up to 700 MB? a) DVD b) Blu-ray c) CD d) USB 12) Which SD card type supports up to 2 TB capacity? a) SDSC b) SDHC c) SDXC d) microSD 13) What is the main advantage of SSD over HDD? a) Cheaper price b) Larger size c) Faster and more durable d) Uses magnetic storage 14) Why is grounding important during computer assembly? a) To clean components b) prevent electrostatic discharge c) To improve speed d) To reduce noise 15) To clean componentsWhich port is commonly used to connect modern storage devices? a) IDE b) Parallel c) SATA d) VGA 16) What is the function of the CMOS battery? a) Power the PC b) Store user files c) Maintain BIOS settings d) Cool the CPU 17) Which component cools the CPU? a) Power supply b) Heatsink and fan c) RAM d) Hard drive 18) What is the first step in computer disassembly? a) Remove RAM b) Detach power cable c) Remove motherboard d) Remove drives 19) Which issue refers to a system crash with an error screen? a) Frozen screen b) Dead motherboard c) Blue Screen of Death d) No display 20) Which component houses all internal parts of a computer? a) Motherboard b) Chassis c) CPU d) Power supply

Computer Components and Computer Assembly/Disassembly.

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?