A computer without….is just empty dump of metal.
a) CPU
b) system unit
c) operating system
d) control unit
Which of the following are basic operations of operating system?
a) getting input from devices
b) transferring data from memory
c) sending output to output devices
d) all of these
How many major functions of operating system?
a) ten
b) eleven
c) twelve
d) thirteen
Explanation: memory management, device management, processor management, security management, prevention form deadlock, time management, I/O management, interrupt handling, file management, run software
The set of instructions given to computer to perform a specific task is called…..
a) computer program
b) software
c) both a & b
d) none of these
Commonly used Operating Systems
When the development of operating system did was started?
a) 1940s
b) 1950s
c) 1960s
d) none of these
