21 .
Grouping and processing all of a firm's transactions at one time is called
A.a database management system
B. batch processing
C. a real-time system
D.an on-line system
E.None of these
View AnswerAns: batch processing
22 .
Help menu is available at which button ?
B. Start
C. Turnoff
View AnswerAns: Start
23 .
You can keep your personal files/folders in
A.My folder
B. My Documents
C. My Files
D.My Text
E.None of these
View AnswerAns: My Documents
24 .
A central computer that holds collections of data and programs for many PCs, workstations, and other computers is a(n)
B. minicomputer
C. laptop
E.None of these
View AnswerAns: server
25 .
When you save to this, your data will remain intact even when the computer is turned off.
B. motherboard
C. primary storage device
D.secondary storage device
E.None of these
View AnswerAns: secondary storage device