operating system set 6 Detailed Explanation And More Example

Question : 1

The following resources can cause deadlocks

a) Read only files

b) Shared programs

c) Printers

d) All of the above

Question : 2

I/O modules move data

a) Between external environment and computer.

b) In the computer main memory.

c) In Processors

d) None of these.

Question : 3

A task in a blocked state is

a) Executable

b) Waiting for some temporarily unavailable resource

c) Running

d) None of these

Question : 4

When preemptive policy is applied to uniprocessor scheduling then

a) Once a process is in running state, it continues to execute until it terminates or block itself.

b) Currently running process can be interrupted and moved to ready state by the operating system.

c) The processes are assigned priorities.

d) None of these.

Question : 5

The Windows 2000, operating system supports

a) Multiple user processes with single thread per process.

b) Multiple processes with multiple thread per process.

c) Single process with single thread.

d) Single process with multiple threads.

Question : 6

Relative address in memory management is

a) Independent of some known point

b) Dependent to some known point

c) Actual location in the main memory

d) None of these.