Explore topic-wise MCQs in Operating System.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.

1.

A single thread of control allows the process to perform __________

A. only one task at a time
B. multiple tasks at a time
C. only two tasks at a time
D. all of the mentioned
Answer» B. multiple tasks at a time
Discussion
2.

The entry of all the PCBs of the current processes is in __________

A. Process Register
B. Program Counter
C. Process Table
D. Process Unit
Answer» D. Process Unit
Discussion
3.

The state of a process is defined by __________

A. the final activity of the process
B. the activity just executed by the process
C. the activity to next be executed by the process
D. the current activity of the process
Answer» E.
Discussion