Which of the following is characteristic of a transaction processing system?
A). provides summary information
B). fairly easy to computerize
C). used by upper management
D). difficult to computerize
E). None of the above
1. The program that is responsible for loading the operating system into RAM is called
3. Which command in DOS can be used to recover accidentally deleted files?
4. Firefox uses _________ rendering engine.
5. Which command is used to display a list of deleted files that DOS can undelete?
6. The channel in the data communication model can be
7. A route is a path between two network segments
8. The _____ gate has two or more input signals. All inputs must be high to get a high output
9. Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
10. An audit trail