Operating System (OS)
A real time operating system is most likely to be used for which of the following task?

Controlling access to a shared printer in a network
Managing the access to system files in a laptop computers
Ensuring that system clock works correctly on server
Controlling the fuel injection system of an automobile engines

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Data encryption

None of these
is mostly used by financial networks
is mostly used by public networks
cannot be used by private installations
is not necessary, since data cannot be intercepted

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
What is dispatch latency ?

The time taken by the processor to write a file into disk
The time taken by the dispatcher to stop one process and start another
The whole time taken by all processor
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP