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1. Which part is the "brain" of the computer? Monitor
CPU RAM
ROM
Answer: CPUCPU stands for Central Processing Unit. This does all the computations and processing; hence, it is known as the "brain" of the computer. 2. What is the permanent memory built into your computer called? ROM RAM
CPU
CD-ROM
Answer: ROMROM stands for Read Only Memory. 3. Approximately how many bytes make one Megabyte One Thousand
One Million Ten Thousand
One Hundred
Answer: One MillionTypically the RAM of your computer is expressed in Mb.
4. The capacity of your hard drive is measured in MHz
Gigabytes Mbps
52X
Answer: GigabytesThe hard drive is the large-capacity magnetic storage device for the computer's data. Typically the capacity of a hard drive is measured in terms of Gigabytes of data it can store. 5. Which of the following is not an input device? Keyboard
Joystick
Monitor Microphone
Answer: MonitorAn input device is one which is used to pass on information to the computer. Of the choices given above, the monitor is used to receive information from the computer. Hence it is an output device. 6. Which of the following is not an output device? Monitor
Printer
Speakers
Keyboard
Answer: KeyboardAn output device is one which is used to receive information coming from the computer whereas an input device is one which is used to pass on information. The keyboard is an input device. 7. Which device allows your computer to talk to other computers over a telephone line as well as access the internet? Modem RAM
CD-ROM drive
Hard Drive
Answer: ModemModem Stands for Modulator Demodulator. It is used to dial up your ISP and get you connected to the net. 8. How much information can a CD (Compact Disk) usually store? 650 Mb 1.4 Mb
150 Mb
10 Mb
Answer: 650 MbA CD can store upto 650 Mb of data making it a wonderful storage element. On the other hand, a floppy (3.5") can store only 1.4 Mb of data. 9. Which of the following is an operating system you would be using on the computer? Internet Explorer
Microsoft Windows Netscape
Microsoft Word
Answer: Microsoft WindowsWindows is one of the most popular Operating Systems. Nowadays a number of Operating Systems are available. Some of the good ones are Linux, BSD, BeOS, MacOS etc. 10. BIOS stands for Basic Input/Output System True False
Answer: TrueBIOS is a routine stored in read only memory that controls the communication between the PC and its hardware. 11. Which of these is a not a computer manufacturer? Microsoft IBM
Apple
Sun
Answer: MicrosoftMicrosoft manufactures a variety of software programs and its Operating System Windows is one of the most popular Operating Systems around. It however does not manufacture computers. 12. What does RAM stand for? Remote Authorization Mechanism
Readily Accessed Mailer
Random Authorization Mechanism
Random Access Memory
Answer: Random Access MemoryRAM stands for Random Access Memory. It is the computer's working memory and computers these days often have 64-256 Mb of RAM. 13. DOS stands for Dual Operating System
Disk Operating System Dual Organized System
Disk Organized System
Answer: Disk Operating System 14. Physical components that make up your computer are known as: Software
Operating Systems
Hardware Web Browsers
Answer: HardwareThe most common hardware components are Monitor, Keyboard, Mouse, CPU etc. 15. Which of the following companies is famous for manufacturing computer processors? Sony
Intel Macromedia
Corel
Answer: IntelMost people these days use a Pentium 4, Pentium III or a Pentium II processor. Another company that makes processors is AMD. 16. Which of the following will you require to hear music on your computer? Video Card
Mouse
Joy Stick
Sound Card
Answer: Sound CardA sound card is used to generate sound and provides audio output to external devices like speakers and headphones.
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