Operating System Basics MCQ (Multiple Choice Questions) PDF Download

In rate monotonic scheduling

1. shorter duration job has higher priority
2. longer duration job has higher priority
3. priority does not depend upon duration of jobs
4. average duration job has higher priority

The problem of priority inversion can be solved by

1. priority inheritance protocol
2. priority inversion protocol
3. priority intended protocol
4. priority integrated protocol

To access services of operating system, the interface is provided by

1. system calls
2. API
3. library
4. assembly instructions

Part of machine level instruction, which tells the central processor what has to be done, is

1. operation code
2. address
3. locator
4. flip flop

Which of the following refers to the associative memory?

1. the address of the data is generated by CPU
2. the address of the data is supplied by users
3. there is no need for an address
4. the data are accessed sequentially