(A) Throughput
(B) Efficiency
(C) Reliability
(D) Output
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.
Power Failure errors will be detected by?
(A) Operating system
(B) Hard Disk
(C) Buffer
(D) Register
Which facility adds probes to a running system in kernel?
(A) Dispatcher
(B) Scheduler
(C) DTrace
(D) All of the above
To retrieve and run the next command supplied by the user is the function of?
(A) Counter
(B) Command Interpreter
(C) Program Counter
(D) Dispatcher
__ is a component of a computer operating system that interprets and executes interactively input or program-generated commands.
(A) Compiler
(B) Debugger
(C) Assembler
(D) Command Interpreter
Which of the following does not appear on a Process Control Block (PCB)?
(A) Bootstrap program
(B) Data
(C) Stack
(D) Code
What is a process control block?
(A) PCB stores data of the process which are in ready queue
(B) PCB allocates processes to the CPU
(C) PCB stores all information about a process
(D) None of the above
The user process is the only one that initiates a state shift is?
(A) Dispatch
(B) Fork
(C) System Call
(D) Block