UGC-NET/GATE Multiple Choice Questions for Operating System.
The kernel data structures include:
open file table
close file table
all of the mentioned
Multi-processor system of the computer system increases the
Memory protection in a paged environment is accomplished by:
protection algorithm with each page
restricted access rights to users
restriction on page visibility
protection bit with each page
An Application Programming Interface (API) can specify the interface between an application and the
Many user terminals are connected simultaneously to same computer in process of
Loosely coupled systems
Loosely coupled systems
Time sharing systems
What is the memory from 1K-640K called?
What is the name of the operating system for the laptop computer called MacLite?
is ready to execute
is the output of compilers, but not assemblers
must be "loaded" before execution
must be rewritten before execution
What is the meaning of "Hibernate" in Windows XP/Windows 7?
Restart the Computer in safe mode
Restart the Computer in hibernate mode
Shutdown the Computer terminating all the running applications
Shutdown the Computer without closing the running applications
is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
consists of those addresses that may be generated by a processor during execution of a computation.
is a method of allocating processor time.
allows multiple programs to reside in separate areas of core at the time.
RAID level 3 supports a lower number of I/Os per second, because..........
Every disk has to participate in every I/O request
Only one disk participates per I/O request
I/O cycle consumes a lot of CPU time
All of the mentioned
Which of the following approaches do not require knowledge of the system state?
none of the above.
In the multiprogramming system, a set of processes is deadlock if each process in the set is waiting for an event to occur that can be initialized only by another process in the set. Which of the following is not one of the four conditions that are necessary for deadlock to occur?
partial assignment of resources
Operating systems that can be modified and distributed are called
both A and B
The practice of "bundling" refers to
selling computers alone
selling peripheral devices with computer
selling software to run on computers
giving away software with a computer purchase
Which of the following operating system do you choose to implement a client server network?
There are 16 questions to complete.