Question: 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>
Answer:
- is one that spends more of its time doing I/O
- If all processes are I/O bound, the ready queue will almost always be empty
MCQ: 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>
Correct Answer:
A. 1 only
Explanation:
- is one that spends more of its time doing I/O
- If all processes are I/O bound, the ready queue will almost always be empty
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Related Questions
- 1. 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>
- 2. Copying a process from memory to disk to allow space for other processes is called
- 3. The process is swapped out of memory, and is later swapped into memory, by the________
- 4. 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 ____________.
- 5. Most operating systems (including UNIX, Linux, and Windows) identify processes according to a unique __________
- 6. The init process which always has a pid of
- 7. When a process creates a new process, two possibilities for execution exist: <ol> <li>The parent continues to execute concurrently with its children.</li> <li>The parent Stop to execute concurrently with its children.</li> <li>The parent waits until some or all of its children have terminated.</li> <li>The parent do not wait until some or all of its children have terminated.</li> </ol>
- 8. When a process creates a new process,There are also two address-space possibilities for the new process: <ol> <li>The child process is a duplicate of the parent process (it has the same program and data as the parent).</li> <li>The child process is a Not duplicate of the parent process (it has not have the same program and data as the parent).</li> <li>The child process has a new program loaded into it.</li> <li>The child process has a same program loaded into it.</li> </ol>
- 9. The new process consists of a copy of the ____ of the original process. This mechanism allows the parent process to communicate easily with its child process
- 10. Both processes (the parent and the child) continue execution at the instruction after the fork(), with one difference: the return code for the fork() is ______ for the new (child) process, whereas the _____ process identifier of the child is returned to the parent
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