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A computer cannot boot if it does not have……
a) computer                         
b) loader
c) operating system
d) assembler


c

Which of the following tasks are done by operating system?
a) loads program into memory        
b) control operations of devices
c) manages files and folders             
d) all of these


d

Which of the following acts as an interface between the user and hardware?
a) operating system 
b) MS word      
c) language processor
d) utility program


a

When booting process takes place, instruction of operating system copied from?
a) hard disk to main memory        
b) main memory to hard disk
c) hard disk to cache                          
d) cache to hard disk


a

Which of the following are objectives of operating system?
a) convenience    
b) efficiency
c) ability to evolve              
d) all of these


d

A type of system software that controls operations of a device is called…..
a) operating system            
b) device driver
c) language processor
d) utility software

b