Computer Hardware and Networking MCQ Quiz Hub

Computer Hardware MCQ GK Questions Set 2

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1. Which of the following is a permanent storage location within the CPU used to hold a binary value temporarily for manipulation and/or for simple calculations?




2. Which of the following register holds a data value that is being stored to or retrieved from the memory location?




3. A device that allows entering data and instruction into a computer system is called




4. Which of the following are examples of pointing devices?




5. Which of the following is not a type of mouse?




6. Which of the keys are also known as modifier keys?




7. Which keys are also known as toggle keys?




8. Which key is used to indent a paragraph?




9. Which key is used to open the Start menu?




10. Which key is used to erase data from the computer s memory and characters on the screen?




11. The first computer architecture was designed in




12. Which bus is used to connect external devices?




13. Which of the following is not an integral part of the computer system?




14. Which of the following device provides surge protection and battery backup power during a power outage?




15. Which of the following is a temporary storage location attached to CPU for input and output operations? Register




16. Which of the following is used to measure the speed of the CPU (processor)?




17. A uniform interval of CPU time allocated for performing a task is called




18. What is the full form of DMA?




19. Which of the following optical input device converts data and images on paper into digital form?




20. What kind of device is a digital camera?




21. Which of the following device is a visual display unit (VDU)?




22. The clarity of an image depends on which factors?




23. What is the full form of CRT device?




24. LCD stands for None




25. What does TFT stand for?




26. What is the full form of LED?




27. The speed of a printer is measured in All of the above




28. What kind of device is a printer?




29. The resolution of a printer is numerically measured in




30. Which of the following device is/are both input and output devices?




31. Which of the following device uses a pen pencil marker or other writing tools for creating vector graphics?




32. What is the full form of USB in data cables?




33. Which port is used to connect audio and video multimedia devices like video camera?




34. Which of the following port has slow speed data transmission?




35. Which port is used to connect a printer to the computer system?




36. Which port is used to connect Hard drive and new DVD drive in the computer system?




37. Which of the following software can interpret voice data into words that can be understood by a computer?




38. External devices such as keyboards modems printers and projectors are known as




39. Which of the following are properties of USB ports?




40. The data transfer from the central processing unit to peripheral devices of computer is achieved through




41. Which of the following generates high-quality output?