152.A network server provides services to computers called _.
A. modes
B. terminals
C. clients
D. customers
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-d2e0-c0f5-18fb755e8800.html
点击查看答案
2.Digital audio is music, speech, and other sounds represented in format for use in digital devices. ( )
A. analog
B. both a. and b.
C. neither a. nor b.
D. binary
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-6198-c0f5-18fb755e8800.html
点击查看答案
75.A user interface displays controls and commands as pictures that users can manipulate with a mouse or other pointing device. ( )
A. flash
B. graphical
C. video
D. photographic
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-9460-c0f5-18fb755e8800.html
点击查看答案
126.Databases can be stored on
A. servers
B. all of the above
C. handheld computers
D. personal computers
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-b788-c0f5-18fb755e8801.html
点击查看答案
49.A converts printed images into bitmap graphics that they can be viewed and edited with graphics software. ( )
A. digital camera
B. digital video camera
C. scanner
D. touch-sensitive screen
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-80d8-c0f5-18fb755e8801.html
点击查看答案
30.In the context of computing, software refers to symbols that represent facts, objects, and ideas. ( )
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-51f8-c0f5-18fb755e8807.html
点击查看答案
98.Wireless signals can be disrupted by . ( )
A. interference from electrical appliances
B. hills, valleys, trees
C. brick walls and concrete floors
D. all of the above
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-a400-c0f5-18fb755e8800.html
点击查看答案
111,Software applies , also called algorithms(算法), to process data. ( )
A. procedures
B. objects
C. arithmetic
Rules
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-abd0-c0f5-18fb755e8801.html
点击查看答案
28.Some displays can be classified as both input and output devices because they include a touch-sensitive screen that accepts input. ( )
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-51f8-c0f5-18fb755e8805.html
点击查看答案
24.The primary purpose of software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )
A. database
B. productivity
C. system
D. application
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-7138-c0f5-18fb755e8801.html
点击查看答案
