1. CPI QUIZ

2. AGP stands for?
A.Advanced Gaming Port
B.Accelerated Graphics Port
C.Advanced Graphics Port
D.Accelerated Gaming Port

3. Which of the following can be
nested interrupts?
A.Software interrupts
B.Hardware interrupts
C.External interrupts
D.None of the above

4. Which technique is not used
when the CPU wants to
exchange data with peripheral
device?
A. DMA
B. Interrupt Driven I/O
C. Programmed I/O
D. Virtual Memory

5. DMA is set up using an
interrupt
• True
• False

6. Data stored in a ROM can be
changed by user of a
computer?
• True
• False

7. Which Component of pc
maintains data and time?
A. CMOS RAM
B. vRAM
C. HDD
D. ROM

8. Processor Bus is also called?
A. Front Serial Bus
B. Back Side Bus
C. Front Side Bus
D. Back Serial Bus
E. Processor Bus is not available

9. Basic RAID types are?
A. RAID 0
B. RAID 0,1
C. RAID 2
D. RAID 3
E. RAID 4-6
F. None of these

10. Memory Bus is used to
transfer data between?
A.CPU and RAM
B.CPU and Peripherals
C.CPU and HDD
D.HDD and Peripherals

11. In a DMA write operation,
the data is transferred
A. From I/O to Memory
B. From Memory to I/O
C. From Memory to Memory
D. From I/O to I/O

12. LOCK prefix is used most often
A. During Normal Processing
B. During DMA accesses
C. During Interrupt Servicing
D. During Memory accesses

13. PCI stands for?
A.Parallel Component Input
B.Peripheral Component Interconnect
C.Parallel Component Interconnect
D.Peripheral Component Input

14. The PCI bus is found in all the
new Pentium systems because of
A. Plug and Play features
B. Ability to function with a 64 bit data bus
C. Any Microprocessor can be interfaced to
it with PCI controller or bridge
D. All of the above
E. None of the above

15. VESA local bus operates at?
A. 8 MHz
B. 33 MHz
C. 16 MHz
D. None of these

16. In DMA the data transfer is
controlled by?
A. Microprocessor
B. RAM
C. I/O devices
D. Memory

17. PCI Express Bus is ?
A. Serial Bus
B. Parallel Bus
C. Serial and Parallel
D. None of these

18. Which of the following
approach is used to handle
multiple interrupts?
A. Parallel interrupt processing
B. Disable interrupts & priority assignment
C. Interrupt wait
D. None of the above

19. The performance of a
processor can be measured
using?
A. Clock period
B. Cycles per instruction
C. Throughput
D. All of the above
E. None of these

20. Which mode of DMA is
slowest?
A. Burst Transfer Mode
B. Hidden / Transparent DMA
C. Cycle Stealing
D. None of above

21. What is the data transfer rate
for USB 2.0?
A. 480 Mbps
B. 512 Mbps
C. 300 Mbps
D. None of these

22. THANK
YOU