Multiple Choice By Ali Izzat 1. When the computer is switched on, the operating system is loaded into a. ROM b. RAM c. CPU 10. Which device is used for input? a. Mouse b. Printer c. Speaker 11. A floppy diskette is formatted so that a. it can work faster b. it recovers lost data c. the operating system can read it 2. The components of a computer are the CPU, input devices, output devices, and a. storage b. monitor c. programs 12. A RAM is a. Memory b. A computer port c. A graphics card 3. One Gigabyte is equal to……….. a. 1024 KB b. 1024 MB c. 1024 Bytes 13. CPU means: a. Central processing user b. Central Processing Unit c. Critical Processing Unit 4. Computer System is? a. The hardware b. The Software c. Hardware and Software 14. The storage device with the greatest capacity is a. CD-ROM b. Floppy disk c. DVD disk 5. Operating System is a. Hardware b. Storage unit c. Software 15. MHz is used to measure. a. Memory b. Hard disk c. Processor 6. A ROM is a. A video Card b. A memory slot c. A memory chip 16. Printer is an example of a. Input b. Storage c. Output 7. A hard disk is an example of a. Input Devices b. Storage Device c. Processing Unit 17. Text-based operating system is a. Windows b. DOS (Disk Operating System) c. The Mac OS 8. A mouse, trackball, and joystick are examples of a. pointing devices b. light output device c. data collection devices 18. Word-processing programs are examples of: a. Systems software b. Presentation software c. Applications software 9. The most commonly used input device is the a. Mouse b. keyboard c. joystick 19. Which software is system software? 1 Multiple Choice By Ali Izzat a. Access b. Windows 98 c. PowerPoint 2002 28. Also called temporary storage, its contents will be lost if electronic power is cut off: a. secondary storage b. memory c. operating system d. hard disk 21. Which of the following storage devices has the least (smallest) storage capacity: a. 160 MB CD-ROM b. 20 GB hard Disk c. 1440 KB floppy Disk 30. A game of solitaire is considered as: a. application software b. joystick c. operating system 22. Laptops, palmtops, and notebooks are a. Peripheral devices b. Networked computers c. Very small computers 31. A file with size 3MB is equal to: a. 3 X 1024 byte b. 3 X 1024 X 1024KB c. 3000000 byte d. 3 X 1024GB e. All the above answers are false 23. Memory is known as a. Primary storage. b. Peripheral c. Port 32. A hard disk: a. is an auxiliary storage medium b. is a temporary storage device c. is part of RAM 24. A modem a. Only send electronic signals to other devices b. Only receive signals from other devices c. Convert signals between computer and telephone system 33. A keyboard is: a. an output device b. a communication device c. an input device 25. Computers are electronic devices that accept data, process it, and produce: a. information b. programs c. data 34. Part of the information system is a. Ergonomics b. Preventative Exercises c. People 35. ASCII table contains a. 128 symbol b. 255 c. 256 26. Very high capacity computers used primarily by very large organizations are: a. minicomputers b. mainframes c. supercomputers 36. USB is a. Memory b. Bus c. Storage device 27. The CPU is located in the: a. hard disk b. system unit c. memory 2 Multiple Choice By Ali Izzat 37. ROM is a. A volatile memory b. Non-Volatile memory c. Communication device 46. A device that transfer 3 bits at the same time is a. A monitor b. Parallel Port c. Serial port 38. A Bios is a. A Ram b. A ROM c. Peripheral 47. Part of the CPU is a. Data b. Memory c. ASCII 39. A floppy disk is a storage device that contains Tracks and Sectors Mark on the figure on the right a track and a sector 48. Pixels are a. Bits b. Points on screen c. Ports 49. The speed of a laser printer is measured by a. the number of characters/Sec b. the number of Lines/Minute c. the number of Pages/Minute 40. Write down the decimal equivalent 10012 = (…..)10 50. The BIOS is a. A Rom b. A Ram c. A primary memory 41. Why a byte is 8 bits? …………………………………………. 51. A PDA is 42. COM1 and COM2 are a. Software b. Serial ports c. Parallel ports a. b. c. 43. Part of the System unit is a. Monitor b. Mother bord c. Bit A screen card A mid range Computer A Microcomputer 52. The rules or guidelines people must follow when using software, hardware, and data is known as a. b. c. 44. Data is a. Instructions to CPU b. Processed facts c. Unprocessed facts the programs the Information system the procedures 53. Which of the following computers is the most powerful? a. the PC b. the mini computer c. the mainframe 45. Operating system is a. Application software b. Control program c. System software 3 Multiple Choice By Ali Izzat 54. Which of the following is a microcomputer? a. A mid range computer b. A mainframe computer c. A PDA 55. A primary storage is a. a random access memory b. a hardware c. permanent storage 56. The speed of a laser printer is measured by a. characters/sec b. Pages/minute c. Lines/sec 57. Modem is a device that a. only sends electronic signals to other devices b. only receives signals from other devices c. convert signals between computer and telephone system 4