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- Question
The FIFO algorithm
Options- A. executes first the job that last entered the queue
- B. executes first the job that first entered the queue
- C. execute first the job that has been in the queue the longest
- D. executes first the job with the least processor needs
- E. None of the above
- Correct Answer
- executes first the job that first entered the queue
- 1. The memory allocation scheme subject to "external" fragmentation is
Options- A. segmentation
- B. swapping
- C. pure demand paging
- D. multiple contiguous fixed partitions
- E. None of the above Discuss
- 2. Fork is
Options- A. the dispatching of a task
- B. the creation of a new job
- C. the creation of a new process
- D. increasing the priority of a task
- E. None of the above Discuss
- 3. Which of the following functions is(are) performed by the loader
Options- A. allocate space in memory for the programs and resolve symbolic references between object decks
- B. adjust all address dependent locations, such as address constants, to correspond to the allocated space.
- C. physically place the machine instructions and data into memory.
- D. All of the above
- E. None of the above Discuss
- 4. In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?
Options- A. index addressing
- B. indirect addressing
- C. auto increment
- D. auto decrement
- E. None of the above Discuss
- 5. Which of the following refers to the associative memory?
Options- A. the address of the data is generated by the CPU
- B. the address of the data is supplied by the users
- C. there is no need for an address i.e. the data is used as an address
- D. the data are accessed sequentially
- E. None of the above Discuss
- 6. What does MSCDEX.EXE do?
Options- A. Configures hard drives
- B. it's a SCSI driver
- C. BIOS setup
- D. it's a CD-ROM DOS driver
- E. None of the above Discuss
- 7. The term TSR is an abbreviation for:
Options- A. Terminate Stay Ready
- B. Testing System Read
- C. Terminal Still Ready
- D. Terminate Stay Resident
- E. None of the above Discuss
- 8. To find out how much memory is available, you could type______.
Options- A. EMM
- B. MEM
- C. CHKDSK
- D. MEMMAKER
- E. None of the above Discuss
- 9. The buffers statement is found in what file?
Options- A. Config.sys
- B. Autoexec.ncf
- C. Autoexec.bat
- D. Neb.cfg
- E. None of the above Discuss
- 10. Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?
Options- A. DELTREE
- B. DELTREE/F
- C. DEL*.*
- D. ERASE *.*
- E. None of the above Discuss
Operating Systems Concepts problems
Search Results
Correct Answer: segmentation
Correct Answer: the creation of a new process
Correct Answer: All of the above
Correct Answer: auto increment
Correct Answer: there is no need for an address i.e. the data is used as an address
Correct Answer: it's a CD-ROM DOS driver
Correct Answer: Terminate Stay Resident
Correct Answer: MEM
Correct Answer: Config.sys
Correct Answer: DELTREE/F
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