Contents

Which of the following year small computer organizers were available?
a) 1980  
b) 1981                                   
c) 1982  
d) 1983

a

When original Palm Pilot introduced?
a) 1960   
b) 1996                                   
c)1971   
d) 1988

b

A hardware generated change-of-flow within the system is called…..
a) trap                                     
b) interrupt
c) both a & b                          
d) none of these

b

A software generated change-of-flow within the system is called…..
a) trap  
b) interrupt                             
c) both a & b                          

a

How many classes of interrupts?
a) four   
b) five                                      
c) six    
d) seven

c

 supervisor call interrupt, I/O interrupt, External interrupt, restart interrupt, program check interrupt, machine interrupt


An interrupt breaks the execution of instructions and diverts its execution to…
a) Interrupt service routine            
b) execution unit
c) control unit    
d) Counter word register

a