Operating System (OS)
What is the function of an operating system ?

All of the listed here
Manages the flow of data and instructions
Takes care of scheduling jobs for execution
Manages compute's resources very efficiently

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Fork is

the creation of a new job
increasing the priority of a task
None of these
the creation of a new process
the dispatching of a task

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Semaphores

are used for memory management
None of these
are used to do I/O
synchronize critical resources to prevent deadlock
synchronize critical resources to prevent contention

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Indicate which, of the following, in not true about an interpreter

Interpreter is a kind of translator
None of these
Interpreter analyses each source statement every time it is to be executed
All of these
Interpreter generates an object program from the source program

ANSWER DOWNLOAD EXAMIANS APP