4. Apple computers uses as their operating system

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1 Exercise A monitor is a) a type of Software b) a Personal Computer c) a Hardware device d) an Input Device 2. The computer used in class runs on a) DOS b) Windows 98 c) Mac d) Windows XP 3. Speed is calculated in a) GHz b) MBps c) Bytes d) Bits 4. Apple computers uses as their operating system a) Linux b) Mac c) Windows Vista 5. VDU stands for a) Visual Defined Unit b) Ventilated Display Unit c) Vision Desktop Unit d) Visual Display Unit 6. PDA stands for a) Portable Designed Assistant b) Personal Digital Assistant c) Portable Designed Apple d) Portable Decreased Access 7. CPU stands for a) Central Personal Unit

2 b) Central Portable Unit c) Cache Processor Unit d) Central Processing Unit 8. The ALU in the CPU a) Performs defragmentation process b) Is responsible for controlling sequencing and timing of other elements c) Performs Mathematical Operations, using data stored within CPU registers d) Is a memory storage area 9. Which of the following is a type of CPU a) Intel b) Esc c) Face d) Dream 10. Which of the following does not connect to a computer using a USB(Universal Serial Bus) a) Printer b) Mouse c) Monitor d) Scanner 11. The higher the CPU clock speed a) The faster the ROM will work b) The slower the RAM will work c) The slower the Hard Disk will work d) The faster the RAM will work 12. Which of the below hard disks stores the most data? a) 120MB b) 1024KB c) 500GB d) 120GB 13. The more free space on the hard disk a) The slower your computer will work b) The faster your ROM will work c) The faster your computer will run d) The more space on your ROM

3 14. Windows is constantly transferring data between a) The hard disk and the RAM b) The RAM and the ROM c) The desktop and the hard disk d) The video card and the applications 15. Defragmentation will speed up your pc because 16. RAM 17. ROM a) It deletes unnecessary files b) It gets the pieces of files spread all over the hard disk back together c) It joins pieces spread all over the hard disk and transfers them to the RAM d) It compresses your folders a) Stores data on your hard disk b) Transfers data to and from the ROM c) Is permanent d) Stores the data that is being processed a) Is where you save the most important files which you do not want to loose b) Is a temporary storage c) Holds software which can only be read d) Holds the operating system 18. ROM-BIOS stands for a) Read Only Memory Basic Input and Output Storage b) Read Only Memory Basic Input Output System c) Read On Memory Basic Input Output Software d) Read Only Memory Break Input Output Storage 19. The picture on your screen is held in chips called a) Video Card Chips b) Video SD Card Chips c) Video Memory Chips d) Picture Memory Chips 20. Which of the following is correct? (Storage from smallest to biggest) a) KB, TB, MB, GB

4 b) TB, GB, MB, KB c) KB, MB, GB, TB d) GB, KB, MB, TB 21. How many bits make 1 byte? a) 6 b) 9 c) 8 d) Which of the following storage media holds the most data? a) CD b) Pendrive c) Hard Disk d) DVD 23. Windows XP a) Can operate with no hard disk b) Runs from the ROM-BIOS c) Needs a hard disk to operate d) Can never be changed 24. An external hard drive a) Can be located adjacent to the internal hard drive internally b) Is connected to the computer by a serial port a. Is portable and can store up to 1 Terabyte depending on what you can afford c) Prevents your files and folders from viruses 25. A CD can store up to a) 700GB b) 500 MB c) 1024 KB d) 700MB 26. The data in the CD-ROM a) Can be erased and written to again b) Can be added to c) Can only be read d) Can only be written to once

5 27. Which of the following is re writable? a) CD-R b) Pen drive c) DVD-R d) CD-ROM 28. DVD stands for a) Digital Versatile Disk b) Digital Video Disk c) Disk Video Decoder d) Digital Video Disk 29. When having a computer connected by a network to a server a) Users can delete each other s data b) Users can view each other s data that is stored on their hard drives a. They can share a printer, internet connection and can t delete each others data c) Can delete files found on the server 30. What peripheral device allows you enter numbers in a spreadsheet a) Mouse b) Keyboard c) Bar Code Reader d) Printer 31. What device suits best a graphic designer? a) Tracker Ball b) Graphics tablet c) Stylus Pen d) Joystick 32. Which of the following is only an output device? a) Printer b) Touch Screen c) Mouse d) Keyboard 33. A Cathode Ray Tube VDU a) Uses less energy than a Thin Film Transistor

6 b) Uses more energy than a Thin Film Transistor c) Uses a USB to connect to the tower d) Uses a COM1 Port 34. Which of the following types of printers allow you to make use of paper with holes in the side? a) Inkjet Printer b) Dot Matrix Printer c) Laser Printer d) Daisy Wheel Printer 35. The common printer found in most of the household is a) Plotter b) Impact Printer c) Daisy Wheel d) Inkjet Printer 36. Which of these is not an Application Software? a) Windows XP b) Microsoft Word c) Mozilla Firefox d) Photoshop 37. Application software is a) Design for working arithmetic operations b) Designed to install peripheral devices c) Designed to carry out a specific task d) Designed to run the operating system 38. What is connected in a LAN? a) Computers on one site b) Computers in one office c) Computers in many sites d) Computers on the internet 39. In a WAN computers are connected by a) Cables b) Telephone Lines c) Intranet d) Internet

7 40. Apart from a modem and a telephone connection what else do you need to connect to the internet? a) Browser and Scanner b) ISP and Pen Drive c) Browser and Windows XP d) ISP and Browser 41. An/A is a closed version of the internet, which can only be accessed by authorized members a) FTP b) Extranet c) Intranet d) ISP 42. You can use dialup or broadband via the a) Cable b) Mobile Phone c) Wireless Hot Spot d) Phone Line