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Home ‣ Computer Science ‣ Disk Operating System (DOS) See What Others Are Saying!
- Question
While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?
Options- A. UNDELETE *.*
- B. UNDELETE/ALL
- C. UNDELETE/LIST
- D. UNDELETE
- E. None of the above
- Correct Answer
- UNDELETE/LIST
- 1. Object code
Options- A. is ready to execute
- B. is the output of compilers, but not assemblers
- C. must be "loaded" before execution
- D. must be rewritten before execution
- E. None of the above Discuss
- 2. In analyzing the compilation of PL/I program, the description "resolving symbolic address (labels) and generating machine language" is associated with
Options- A. Assembly and output
- B. Code generation
- C. Storage assignment
- D. Syntax analysis
- E. None of the above Discuss
- 3. For speech understanding systems to gain widespread acceptance in office automation, they must feature:
Options- A. speaker independence
- B. speaker dependence
- C. isolated word recognition
- D. All of the above
- E. None of the above Discuss
- 4. A number that is used to control the form of another number is known as
Options- A. Map
- B. Mask
- C. Mamtossa
- D. Marker
- E. None of the above Discuss
- 5. You install and run a third-party 32-bit application named Application on your Windows 2000 Server computer. After several days, the application stops responding. You open Task Manager and find that the CPU usage is at 100 percent. The normal range of CPU usage on the server is from 20 percent to 30 percent You end the application. However, you see that the CPU on the server is still at 100 percent. Task Manager shows no other applications running. You then examine the Processes page in Task Manager and confirm that the Application.exe process is no longer running. You want to return the CPU usage to its normal range. What should you do?
Options- A. Use Computer Management to stop and restart the Server service
- B. Use Computer Management to stop and restart the Workstation service
- C. Use Task Manager to end any related child processes
- D. Use Task Manager to end and automatically restart the Explorer.exe process
- E. None of above Discuss
- 6. Which command is used to remove a directory?
Options- A. rd
- B. rmdir
- C. dldir
- D. rdir
- E. None of the above Discuss
- 7. The feedback loop in the general systems model is represented fey
Options- A. data flow
- B. decision flow
- C. information flow
- D. All of the above
- E. None of the above Discuss
- 8. To view any currently running Terminate Stay Resident (TSR's) programs you could type:
Options- A. Memory
- B. MEM
- C. SYS /M
- D. Memmaker
- E. None of the above Discuss
- 9. What could cause a fixed disk error.
Options- A. No-CD installed
- B. bad ram
- C. slow processor
- D. Incorrect CMOS settings
- E. None of the above Discuss
- 10. A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
Options- A. gateway
- B. bridge
- C. acoustic coupler
- D. time-division multiplexer
- E. None of the above Discuss
More questions
Correct Answer: must be "loaded" before execution
Correct Answer: Assembly and output
Correct Answer: speaker independence
Correct Answer: Mask
Correct Answer: Use Task Manager to end any related child processes
Correct Answer: rmdir
Correct Answer: All of the above
Correct Answer: MEM
Correct Answer: Incorrect CMOS settings
Correct Answer: acoustic coupler
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