Contents

ROM stands for……………
a) random only memory

b) read only memory
c) random out memory  

d) read out memory

b

The operating system handles the ……. of memory that program use.
a) allocation                                        

b) management
c) both a & b                                       

d) none of these

c

The operating system monitors programs in memory and ……. from memory.
a) clears                                               

b) remove
c) delete                                

d) all of these

a

The operating system clears memory when they are not required by……
a) control unit                                      

b) CPU
c) logic unit                                          

d) none of these

b

Managing the inputs and outputs of various devices is ….of operating system.
a) critical function            

b) simple function
c) usual function 

d) unusual function

a

With the help of……. the operating system control follows of information.
a) software                                           

b) device driver
c) package                                           

d) system unit

b