Operating system mcqs threads ult klt
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Question 1 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
The kernel is ..... of user threads.
a part of | |
the creator of | |
unaware of | |
aware of |

Question 2 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
Multithreading an interactive program will increase responsiveness to the user by .....
continuing to run even if a part of it is blocked | |
waiting for one part to finish before the other begins | |
asking the user to decide the order of multithreading | |
none of the mentioned |
Question 3 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
If a kernel thread performs a blocking system call, .....
the kernel can schedule another thread in the application for execution | |
the kernel cannot schedule another thread in the same application for execution | |
the kernel must schedule another thread of a different application for execution | |
the kernel must schedule another thread of the same application on a different processor |
Question 4 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
Because the kernel thread management is done by the Operating System itself .....
kernel threads are faster to create than user threads | |
kernel threads are slower to create than user threads | |
kernel threads are easier to manage as well as create then user threads | |
none of the mentioned |
Question 5 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
Multithreading on a multi - CPU machine .....
decreases concurrency | |
increases concurrency | |
doesn't affect the concurrency | |
can increase or decrease the concurrency |
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There are 5 questions to complete.