Contents

How many kinds of disks?
a) one    
b) two    
c) three  
d) four

b

Explanation: hard disk, floppy disk


How many types of bus architecture?
a) one    
b) two    
c) three  
d) four

b

Explanation: single-bus architecture, multiple-bus architecture


The process of taking the bus away from CPU and giving it to I/O device is called
a) spoofing                           
b) spooling
c) cycle stealing 
d) none of these

c

Which of the following is used to connect devices?
a) PCI   
b) ISA   
c) ASI    
d) CPI

a

Explanation: PCI stand for peripheral component interconnect


Which of the following bus is used to connect PCI bus to provide backward compatibility?
a) PCI   
b) ISA   
c) ASI    
d) CPI

b

Explanation: ISA stand for industry standard architecture


What does DMA stand for?
a) design memory access                  
b) direct memory access
c) develop memory access
d) 
none of these

b