Module 1 Quiz: Overview of Microprocessor based System

1. CPU stands for ___________

• Central program unit

• Center program unit

• Central Processing Unit

• Center Processing Usage

2. What is the ending address of a last memory location of  memory size of 100 locations whose starting address is 0 ?

• 100

• 0

• 99

• 999

3. A CPU with 12 address lines has________memory locations

4. A Byte is combination of ______bits

5. A word consists of ____bytes

6. Two bytes size instructions has __________bits machine code.

7. CPU sends out_________control signal to display result on display device

• Memory Read

• Memory Write

• I/O Write

• I/O Read

8. Which device provides input to a microprocessor system?

·       

• Printer

  ·     

•     Monitor

  ·        

• Keyboard

  ·

•          Plotter

9. _____________term given to programs stored in ROM which can not be altered by end user.

10. ______________Register holds address of next instruction to be executed