Xi title
Fill in the blank
1. The computer system consists of hardware systems and software constitute the system of the two systems.
2 central processor is the core of the computer, also known as the CPU .
3. CPU three parts respectively hardware board , the core and pins .
4. Board , also known as a motherboard ( Mainboard ), the system board ( Systemboard ) and the motherboard ( Motherboard ).
5. not only read the optical disc, but also to write data into the optical disc apparatus is a CD-RW recorder .
Multiple Choice
6. The following is not part of the computer input device ( D) .
A. Mouse B. Keyboard C. scanner D. printers
7. The following software belonging to the application software is ( A) .
A. Word B. DOS C. Windows 7 D. Linux
8. Which of the following components are typically not installed in the inside of the chassis ( D) .
A. memory B. Graphics C. Power D. U disk
9. The scanner belonging to the computer ( A) .
A. Input device B. output device C. memory D. board
10. Compared with the mobile hard disk, belonging to the following is U advantages of the disk ( C) .
A. access speed B. capacity C. portable D. Price higher
Short answer
11. DESCRIPTION computer system.
12. DESCRIPTION what are computer peripherals.
Host Monitor mouse keyboard sound printers
Operation title
13. dismantling a computer, careful observation of its internal components, familiar with the motherboard, memory, hard drive, and various boards