Question: Which of the following is True regarding A ready-queue header
Answer:
A ready-queue header contains pointers to the first and final PCBs in the list. Each PCB includes a pointer field that points to the next PCB in the ready queue.
MCQ: Which of the following is True regarding A ready-queue header
Correct Answer:
A. IT contains pointers to the first and final PCBs in the list
Explanation:
A ready-queue header contains pointers to the first and final PCBs in the list. Each PCB includes a pointer field that points to the next PCB in the ready queue.
Discuss a Question
Related Questions
- 1. The list of processes waiting for a particular I/O device is called a________
- 2. Once the process is allocated the CPU and is executing, which of several events could occur: <ul> <li>i. The process could issue an I/O request and then be placed in an I/O queue</li> <li>ii. The process could create a new child process and wait for the child’s termination.</li> <li>iii. The process could be removed forcibly from the CPU, as a result of an interrupt, and be put back in the ready queue.</li> </ul>
- 3. At which time it is removed from all queues and has its PCB and resources deallocated.
- 4. For short-term scheduler Which of the following stands True <ul> <li>i. selects from among the processes that are ready to execute and allocates the CPU to one of them.</li> <li>ii. selects processes from mass-storage device (typically a disk) and loads them into memory for execution.</li> <li>iii. The short-term scheduler must select a new process for the CPU frequently.</li> <li>iv. The short-term scheduler executes much less frequently.</li> </ul>
- 5. For Long-term scheduler which of the following stands true <ul> <li>i. The long-term scheduler executes much less frequently.</li> <li>ii. Because of the longer interval between executions, the long-term scheduler can afford to take more time to decide which process should be selected for execution</li> <li>iii. Because of the smaller interval between executions, the long-term scheduler can afford to take Less time to decide which process should be selected for execution</li> <li>iv. The long-term scheduler executes More frequently.</li> </ul>
- 6. Which of the following is TRUE for An I/O-bound process. <ul> <li>i. is one that spends more of its time doing I/O</li> <li>ii. is one that spends more of its time doing computations.</li> <li>iii. If all processes are I/O bound, the ready queue will almost always be empty</li> <li>iv. If all processes are I/O bound, the ready queue will almost always be Full</li> </ul>
- 7. Which of the following is TRUE for CPU bound process? <ul> <li>i. is one that spends more of its time doing I/O</li> <li>ii. is one that spends more of its time doing omputations.</li> <li>iii. If all processes are CPU bound, the I/O waiting queue will almost always be empty</li> <li>iv. If all processes are CPU bound, the I/O waiting queue will almost always be Full</li> </ul>
- 8. Copying a process from memory to disk to allow space for other processes is called
- 9. The process is swapped out of memory, and is later swapped into memory, by the________
- 10. Switching the CPU to another process requires performing a state save of the current process and a state restore of a different process. This task is known as a ____________.
You may be interested in:
OS Process Management MCQsRecently Added Articles
How Can AI Simplify the Academic Life of Students?
Last updated on: April 16, 2025Posted by: ExamRadar
Want to Clear IBPS RRB PO? Master These Mock Test Hacks!
Last updated on: March 10, 2025Posted by: ExamRadar
Top AI Tools for Instantly Detecting Plagiarized Writing
Last updated on: December 5, 2024Posted by: ExamRadar
Applying Algorithmic Trading Techniques to Forex: Insights for Programmers and Data Scientists
Last updated on: November 22, 2024Posted by: ExamRadar
Image to Text Conversion Made Easy: Online Tool Insights
Last updated on: April 12, 2024Posted by: ExamRadar
