Exam
: ICDL ICDL-IT
Title
: The ICDL L4 IT
Version : R6.1
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1. Ram Can Hold The Data And Programs Which In Currently Use, It Is UN Volatile Memory. A. True B. False Answer: B 2. With Suitable Applications Installed, PCs Can Process graphics as well as text. A. True B. False Answer: A 3. Peripherals Devices Are Part Of Hardware? A. True B. False Answer: A 4. Which of The Following Can Convert The Computer Signals From Digital To Analog? A. ISDN B. Modem C. DSL D. HDSL Answer: B 5. The Speed Of The Central Processing Unit is measured in A. Mege hertz B. Hectares C. Revolutions per minute. D. Bits per second Answer: A 6. Which one of the following printers uses a toner in printing. A. Laser. B. Dot matrix C. Ink jet Answer: A 7. Which one of these statements is False? A. A network of computer linked within a building is called a LAN B. Databases can be accessed by many users who connected to a LAN. C. A network-linking computer over cities countries is called WAN D. Applications cannot be shared over a LAN. Answer: D
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8. Which of the following statements is true? A. A mainframe computer enables users to share files, printers and other resources. B. Mainicomputer enables users to share files, printers and other resources. C. Network computer enables users to share files, printers and other resources. Answer: C 9. Which of the following statements is TRUE? A. ROM loses information when the computer is powered off. B. ROM chips can be plugged into the motherboard to provide more memory. C. ROM can't be written to , it's preprogrammed. Answer: C 10. One byte is equivalent to: A. 2 bit B. 8 bit C. 16 bit D. 4 bit Answer: B 11. ________ Helps you input data and give commands. A. Pointer B. Mouse C. Keyboard. Answer: C 12. ______ Prints the output on paper. A. Scanner B. Printer C. CPU Answer: B 13. Which printer type would MOST likely produce the most noise? A. Dot Matrix. B. Ink Dispersion C. Laser Answer: A 14. Which of the following requires power to be on in order to maintain the data it stores? A. ROM B. RAM C. Hard disk
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D. Floppy disk Answer: B 15. Which one of these computers is too expensive? A. Minicomputer B. Lap top C. Mainframe Answer: C 16. When working away from the office a sales representative might typically use which type of computer? A. Desktop computer. B. Laptop computer C. An analogue computer D. A mainframe computer Answer: B 17. Special plastic cards containing a processor and memory are used to pay for goods and services. Each time the card is used the details on the card are updated. What is the name of such a card? A. Magnetic card B. Memory card C. Smart card. D. Processor card. Answer: C 18. Which computer would typically be the cheapest to buy? A. Desktop computer B. Laptop computer C. Mainframe computer D. Mini computer Answer: A 19. Which of the following would be the slowest device for accessing data? A. A floppy disk B. A hard disk C. A tap disk D. A zip disk Answer: A 20. Which of the following would be the fastest device for accessing data? A. A floppy disk B. A zip disk
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C. A hard disk D. A magnetic tape drive. Answer: C 21. Which of the following is hardware? A. A database B. A spreadsheet. C. A mouse D. An operating system Answer: C 22. Which of the following is a peripheral device? A. Arithmetic logic unit B. Control unit C. Immediate access store D. Backing tape store. Answer: D 23. The generic name of the devices, which are connected to, and controlled by, the central processing unit, is: A. Keyboards B. Ram C. Monitors D. Peripherals Answer: D 24. Which of the following printers is the most suitable for a secretary to produce the final copy of a document? A. Dot matrix B. Laser C. Plotter D. Any of them Answer: B 25. Which type of memory is used to store the current status of computer application whilst it is being processed? A. EPROM B. PROM C. ROM D. RAM
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Answer: D 26. Which of the following is an input device? A. A monitor B. A scanner C. A plotter D. Speakers Answer: B 27. Small businesses often use computer systm to run the company. Typically it is most likely to be: A. A Mainframe computer B. A microprocessor C. A mini computer D. A personal computer Answer: D 28. Which of the following could be considered typical users of a mainframe computer? A. A bank B. A school C. A doctor's surgery D. A small business Answer: A 29. Which list shows the correct order of memory capacity for these computers, smallest first? A. Mainframe computer, personal computer and minicomputer B. Personal computer, minicomputer and mainframe computer. C. Personal computer, mainframe computer and minicomputer D. Mainframe computer, minicomputer and personal computer. Answer: B 30. What is the name of the terminal, with limited processing capabilities, which is usually connected to a mainframe computer? A. A dumb terminal B. An intelligent terminal C. A terminal adapter D. A terminal node. Answer: A 31. Which one of the following devices is most likely to be used in a games application? A. A joystick B. A touch screen
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C. A tracker ball D. A touch pad Answer: A 32. Where applicable which input device is often mostly used on a laptop as an alternative to a mouse? A. Joystick B. Keyboard C. Lightpen D. Touchpad Answer: D 33. Which of the following is an input device? A. Monitor B. Printer C. Joystick D. Speech synthesizer Answer: C 34. Which of the following is most suitable as a storage medium for a monthly batch-processed payroll application in a large company. The file size is over 1 gigabyte. A. CD Rom B. Floppy disk C. Zip disk D. Tape Drives Answer: D 35. A trackball can be described as A. An input only device. B. An outlput only device. C. A storage device. D. An input and an output device. Answer: A 36. A touchpad can be described as A. An input and an output device. B. An input only device C. An output only device. D. A portable memory device. Answer: B 37. Which of the following represents 1000 bytes?
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A. Less than 1KB B. 1 KB C. Between 1 KB and 1.2 KB D. 1.2 KB Answer: A 38. Which of the following could be used as a reusable-backing store for data? A. CD-ROM B. CD-RW C. RAM D. ROM Answer: B 39. The non-erasable memory, which contains programs, stored at the time of computer manufacture is known as: A. Flash-Rom B. RAM C. ROM Answer: C 40. The processor speed of the CPU is measured in: A. Bits B. Bits per second C. MHz D. Baud Answer: C 41. How many megabytes are there in 1GB? A. 10 B. 1000 C. 1024 D. 1000 000 Answer: C 42. Which one of the following storage media is large enough to back-up a directory containing 400 MB of data? A. CD-R B. CD-RW (Re writable CD) C. Floppy disk D. Zip disk
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Answer: AB 43. A multimedia encyclopedia with 600MB of data, for use on your home PC, is most likely to be stored on Which storage medium? A. CD-ROM B. Floppy disks C. Zip disk Answer: A 44. The input device most likely to be used to input an image into a computer is: A. A light pen B. A printer C. A scanner D. A touchpad Answer: C 45. Which type of output device is a designer most likely to use to view his/her designs in order to provide maximum detail? A. High resolution colour monitor B. Low resolution colour monitor C. Medium resolution colour monitor D. none Answer: A 46. Which component has the most effect on the performance speed of a PC? A. CPU B. Graphics card C. CD-ROM D. Hard disk Answer: A 47. The data stored on the CD-ROM is A. Volatile and read only data B. Non-volatile and read only data C. Non-volatile and read/write data D. Volatile and read/write data Answer: B 48. Which input device is typically used at the checkout in a supermarket? A. Mouse B. Barcode scanner
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