_________ takes care of the printing work with printer.
Buffer
Spooling
Job
None of these
Which is the first program run on a computer when the computer boots up?
Operating system
System Operations
System software
Multiprogramming system.
Are used only one large mainframe computers
Are easier to develop than single programming systems
Execute each job faster
Execute more jobs in the same time period
A set of extended instruction providing an interface between the operating system and the user program is known as _________.
Program execution
System calls
Program call
_____________ means that the operating system should not allow unauthorized person.
Data security
Data confidentiality
Help facility
_________ is a program which is running at all times on the computer.
Hardware
Application
The OS should provide _____________.
Reliability
Scalability
SJF stands for ____________.
Shortest Job First
Smallest Job First
False Job First
In __________ the memory is dividing into many partition.
Multitasking
Multiprogramming
Multithreading
