Transcript
Exercise 20 1. A monitor is a) b) c) d)
a type of Software a Personal Computer a Hardware device an Input Device
2. The computer used in class runs on a) b) c) d)
DOS Windows 98 Mac Windows XP
3. Speed is calculated in a) b) c) d)
GHz MBps Bytes Bits
4. Apple computers uses ____________ as their operating system a) Linux b) Mac c) Windows Vista 5. VDU stands for a) b) c) d)
Visual Defined Unit Ventilated Display Unit Vision Desktop Unit Visual Display Unit
6. PDA stands for a) b) c) d)
Portable Designed Assistant Personal Digital Assistant Portable Designed Apple Portable Decreased Access
7. CPU stands for a) Central Personal Unit
b) Central Portable Unit c) Cache Processor Unit d) Central Processing Unit 8. The ALU in the CPU a) b) c) d)
Performs defragmentation process Is responsible for controlling sequencing and timing of other elements Performs Mathematical Operations, using data stored within CPU registers Is a memory storage area
9. Which of the following is a type of CPU a) b) c) d)
Intel Esc Face Dream
10. Which of the following does not connect to a computer using a USB(Universal Serial Bus) a) b) c) d)
Printer Mouse Monitor Scanner
11. The higher the CPU clock speed a) b) c) d)
The faster the ROM will work The slower the RAM will work The slower the Hard Disk will work The faster the RAM will work
12. Which of the below hard disks stores the most data? a) b) c) d)
120MB 1024KB 500GB 120GB
13. The more free space on the hard disk a) b) c) d)
The slower your computer will work The faster your ROM will work The faster your computer will run The more space on your ROM
14. Windows is constantly transferring data between a) b) c) d)
The hard disk and the RAM The RAM and the ROM The desktop and the hard disk The video card and the applications
15. Defragmentation will speed up your pc because a) b) c) d)
It deletes unnecessary files It gets the pieces of files spread all over the hard disk back together It joins pieces spread all over the hard disk and transfers them to the RAM It compresses your folders
16. RAM a) b) c) d)
Stores data on your hard disk Transfers data to and from the ROM Is permanent Stores the data that is being processed
17. ROM a) b) c) d)
Is where you save the most important files which you do not want to loose Is a temporary storage Holds software which can only be read Holds the operating system
18. ROM-BIOS stands for a) b) c) d)
Read Only Memory Basic Input and Output Storage Read Only Memory Basic Input Output System Read On Memory Basic Input Output Software Read Only Memory Break Input Output Storage
19. The picture on your screen is held in chips called a) b) c) d)
Video Card Chips Video SD Card Chips Video Memory Chips Picture Memory Chips
20. Which of the following is correct? (Storage from smallest to biggest) a) KB, TB, MB, GB
b) TB, GB, MB, KB c) KB, MB, GB, TB d) GB, KB, MB, TB 21. How many bits make 1 byte? a) b) c) d)
6 9 8 7
22. Which of the following storage media holds the most data? a) b) c) d)
CD Pendrive Hard Disk DVD
23. Windows XP a) b) c) d)
Can operate with no hard disk Runs from the ROM-BIOS Needs a hard disk to operate 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) b) c) d)
700GB 500 MB 1024 KB 700MB
26. The data in the CD-ROM a) b) c) d)
Can be erased and written to again Can be added to Can only be read Can only be written to once
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) b) c) d)
Digital Versatile Disk Digital Video Disk Disk Video Decoder 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) b) c) d)
Mouse Keyboard Bar Code Reader Printer
31. What device suits best a graphic designer? a) b) c) d)
Tracker Ball Graphics tablet Stylus Pen Joystick
32. Which of the following is only an output device? a) b) c) d)
Printer Touch Screen Mouse Keyboard
33. A Cathode Ray Tube VDU a) Uses less energy than a Thin Film Transistor
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) b) c) d)
Inkjet Printer Dot Matrix Printer Laser Printer Daisy Wheel Printer
35. The common printer found in most of the household is a) b) c) d)
Plotter Impact Printer Daisy Wheel Inkjet Printer
36. Which of these is not an Application Software? a) b) c) d)
Windows XP Microsoft Word Mozilla Firefox Photoshop
37. Application software is a) b) c) d)
Design for working arithmetic operations Designed to install peripheral devices Designed to carry out a specific task Designed to run the operating system
38. What is connected in a LAN? a) b) c) d)
Computers on one site Computers in one office Computers in many sites Computers on the internet
39. In a WAN computers are connected by a) b) c) d)
Cables Telephone Lines Intranet Internet
40. Apart from a modem and a telephone connection what else do you need to connect to the internet? a) b) c) d)
Browser and Scanner ISP and Pen Drive Browser and Windows XP ISP and Browser
41. An/A ___________ is a closed version of the internet, which can only be accessed by authorized members a) b) c) d)
FTP Extranet Intranet ISP
42. You can use dialup or broadband via the a) b) c) d)
Cable Mobile Phone Wireless Hot Spot Phone Line
