Windows MCQ 20 for Interview

Windows MCQ Questions for Self Test – Here we present the first 20 multiple choice questions from Windows that always asking in different Interviews and competitive exams. This includes the topics such as Windows Operating System.

Windows MCQ 20 for Interview based on Windows Operating System

Results

#1. What is a operating system?

collection of programs that manages hardware resource

collection of programs that manages hardware resource

system service provider to the application programs

system service provider to the application programs

link to interface the hardware and application programs

link to interface the hardware and application programs

all of the mentioned

all of the mentioned

#2. Which one of the following is not true?

kernel is the program that constitutes the central core of the operating system

kernel is the program that constitutes the central core of the operating system

kernel is mode of various modules which can not be loaded in running operating system

kernel is mode of various modules which can not be loaded in running operating system

kernel is the first part of operating sysrem to load into memory during booting?

kernel is the first part of operating sysrem to load into memory during booting?

kernel remains in the memory during the entire computer session

kernel remains in the memory during the entire computer session

#3. What is the main function of the command interpreter?

to get and execute the next user- specified command

to get and execute the next user- specified command

to provide the interface between the API and application program

to provide the interface between the API and application program

to handle the files in operating system

to handle the files in operating system

none of the mentioned

none of the mentioned

#4. If a process fails, most operating system write the error information to a ____

log file

log file

another running process

another running process

new file

new file

none of the mentioned

none of the mentioned

#5. The OS X has ____

monlithic kernel

monlithic kernel

hybrid kernel

hybrid kernel

micri kernel

micri kernel

monolithic kernel with modules

monolithic kernel with modules

#6. In operating system , each process has its own ____

address space and global variables

address space and global variables

open files

open files

pending alarms, signals and signal handlers

pending alarms, signals and signal handlers

all of the mentioned

all of the mentioned

#7. A set of processes is deadlock if ____

each process is blocked and will remain so forever

each process is blocked and will remain so forever

each process is terminated

each process is terminated

all processes are trying to kill each other

all processes are trying to kill each other

none of the mentioned

none of the mentioned

#8. Which system call returns the process identifier of a terminated child?

wait

wait

exit

exit

fork

fork

get

get

#9. The address of the next instruction to be executed by the current process in provided by the dash

CPU registers

CPU registers

Program counter

Program counter

Process stack

Process stack

Pipe

Pipe

#10. A process control block (PCB) does not contain which of the following?

Code

Code

Stack

Stack

Bootstrap program

Bootstrap program

Data

Data

#11. The number of processes completed per unit time is known as _____

Output

Output

Throughput

Throughput

Efficiency

Efficiency

Capacity

Capacity

#12. The entry of all PCBSof the current processes is in ____

Process Register

Process Register

Program counter

Program counter

Process Table

Process Table

Process Unit

Process Unit

#13. Which of the following do not belong to queues for processes?

Job Queue

Job Queue

PCB queue

PCB queue

Device Queue

Device Queue

Ready Queue

Ready Queue

#14. If all processes I/O boind , the ready queue will almost always be _____ and the short term scheduler will have a ____ to do.

full, little

full, little

full, lot

full, lot

empty , little

empty , little

empty ,lot

empty ,lot

#15. PCB of a process does not contain _____

the value of the CPU registers

the value of the CPU registers

the process stste

the process stste

memory- management information

memory- management information

context switch time

context switch time

#16. Which of the following does not interrupt a running process?

A device

A device

Timer

Timer

Scheduler processs

Scheduler processs

Power failure

Power failure

#17. When several processes access the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is calles?

dynamic condition

dynamic condition

race condition

race condition

essential condition

essential condition

critical condition

critical condition

#18. Which one of the following is a syschronization tool?

thread

thread

pipe

pipe

samaphore

samaphore

socket

socket

#19. Mutual exclusion can be provided by the _____

mutex locks

mutex locks

binary semeaphores

binary semeaphores

both mutex locks and binary semaphores

both mutex locks and binary semaphores

none of the mentioned

none of the mentioned

#20. Process synchronization can be done on _____

hardware level

hardware level

software level

software level

both hardware and software level

both hardware and software level

none of the mentioned

none of the mentioned

Finish