(A) Users
(B) Processes
(C) Resources
(D) Programs
Category: Operating System Mcqs
Operating systems Mcqs for Screening tests, Interviews, Viva and Other competitive exams. Operating System Mcqs section will help users to prepare mcqs of Operating Systems for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, System administrator and all other Exams can prepare their operating system portion from here.
No preemption means that a resource is released as?
(A) Voluntarily
(B) Non voluntarily
(C) Terminated
(D) None of the above
A deadlock situation can arise if which of the following conditions hold simultaneously in a system?
(A) No Preemption
(B) Hold and Wait
(C) Mutual exclusion
(D) All of the above
Addressing structure?
(A) Performs indicated operations on two fast register of the machine and leave the results in one of the register.
(B) Defines fundamental methods of determining effective operand addresses
(C) Both of the above
(D) None of the above
A system program that combines the separately compiled modules of a program into a form suitable for execution?
(A) Cross compiler
(B) Linking loader
(C) Load and go
(D) Assembler
To avoid the race condition the number of processes that may be simultaneously inside their critical section is?
(A) 0
(B) 1
(C) 8
(D) 16
Which among following refers to associative memory?
(A) The data are accessed sequentially
(B) There is no need for an address i-e the data is used as an address
(C) The address of the data is generated by CPU
(D) None of the above
The part of the machine level instruction which tells the central processor what has to be done is?
(A) Flip flop
(B) Operation Code
(C) Address locator
(D) None of the above