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Worksheetsos quiz 1
Total questions: 15
Worksheet time: 13mins
(a) is the heart of operating system
Device drivers are implemented to interface
Character devices
Block devices
Network devices
All of the mentioned
The heads of the magnetic disk are attached to a _____ that moves all the heads as a unit
Spindle
Disk arm
Track
None of the mentioned
What is the objective of multiprogramming?
(a)
When the computer system is executing on behalf of the user application, then the mode bit will be set to 1.
True
False
To access the services of operating system, the interface is provided by the ___________
System calls
API
Library
Assembly Instruction
(a) is also called as resource allocator
Which of the following is not an operating system
Mac os
Windows explorer
ubuntu
Red hat
Which of the following is not a function of operating system
Process Management
Memory management
Device management
clock management
There can be more than one process in running state at any given time ?
True
False
(a) is a program under execution
Which of the following is an example of Single Programming Operating System?
MS DOS
Unix
Windows
Linux
The switching of CPU between different processes is called (a)
What is an Operating System?
It is an interface between the user and the hardware.
It is the first software that runs when the computer boots up
It provides a platform for the user to run applications.
All of the above.
What is the main function of the command interpreter?
To provide the interface between the API and application program
To handle the files in the operating system
To get and execute the next user-specified command
none of the mentioned
