IV. Choo one best answer ．
Part I
1.____ is a device that enables the computer to handle sounds.
A. Network card B. Video card C. Sound card D. Monitor
2. The days it is common for one to e people using ________ everywhere--even on airplanes.
A. laptops B. desktops C. Minicomputers D. microcomputers
3. _____ refers to the parts of the computer that you can e and touch.
A. Software B. Hardware C. Hard disk D. Instruction
4. The display screen is the most common _____ device ud to show you what the computer is doing.
A. input B. printing C. output D. electronic
5.____ is the controlling center of the entire computer system.
A. CPU B. Microprocessor C. Mother board D. Hardware
6． Commands at the top of a screen such as :FILE - EDIT-FONT-TOOLS to operate and change things within programs .
A. windows B. word processor C. tool bar D. menu bar
7． CD-ROM stands for .
A. central processing unit附近的景点10公里内 B. CD-remote open mou
C. CD-resize or minimize D. CD-read only memory
8． A place in the computer system where data and programs are temporarily stored .
A. bus B. motherboard C. register D. I/O port
9. In simple terms, a basic scanner does what? .
A. Records reflective objects digitally B. Transmits digital sound
C. Prints documents D. Interfaces with a digital modem
10． “SCSI腹泻拉水怎么办” is an acronym for what? .
A. Single Control Complex Industry B. Small Control Complex Code
C. Security Computer System Interface D. Small Computer System Interface色盲悖论
11． A “Browr” like Netscape or Internet Explorer does what? .
A. Creates graphics 海底两万里读书笔记 B. Dials up to the Internet
C. Access web pages using HTTP D. Creates the WWW
12. What type of software is ud for the creation of letters, papers, and other documents? .
A. Databa B. Word Processor C. Spreadsheet D. Operating Program
动漫图13. The smallest item of uful information a computer can handle: _
A. bite B. byte C. bit D. Baie
返岗证明
14. The part of the computer that does the math calculations is _ .
A. Arithmetic logic B. monitor C. memory D. Keyboard
15. What word means to copy or move files from another computer system to your local computer system over a network? .
A. Format B. Save C. Shift D. Download
16．Once you delete a file from your U disk, you may not be able to ___ it.
A. era B. remove C. move D. retrieve
17．Anti-Virus protects your computer from virus by ___ your computer's memory and disk devices.
A. deleting B. changing C. scanning D. replacing
18． A micro-computer involves a variety of devices called ____
A. software B. hardware C. hard disk D. floppy disk
19．A ______ consists of step-by-step instructions that tell the computer how to do its work.
A. CPU B. hardware C. command D. program
20．A ______ is a functional unit that translates and carries out instructions.
A. microprocessor B. processor C. processing D. process
21．Speakers and headphones are the most widely ud ___ devices.
A. audio-input B. multifunctional C. audio-output D. personal
22．Every computer on the Internet has a unique numeric address called a(n) ___ .
A. IP address B. Network Bridge C. packet D. bandwidth
23．A printer would be considered a(n) ___.
A. controller B. peripheral device C. input device D. USB
24. Office automation is ___.
A. the application of computer hardware
B. the computer
C. communications technology
D. ud to improve the productivity of people
25悠然造句．Input device includes:_______
A. printers B. monitors C. speakers D. keyboard
( ) 1. desktop ca ( ) 2. laptop
( ) 3. tower ca ( ) 4. palmtop
( ) 5. chip ( ) 6. motherboard
( ) 7. ROM ( ) 8. RAM
( )9. scanner ( )10. keyboard
描写江南美景的诗句( ) 11. Home page ( ) 12. Network operating system
( ) 13. Embedded operating system ( ) 14. Backup program ( ) 15. File compression
A. computers that are portable and can u batteries
B. computers that are small enough to be held in the ur’s hand
C. a ca which sits under the computer screen on a desk
D. a ca which stands vertically next to the screen or on the floor
