Microcontroller Practice Test 1

1. Are PUSH and POP instructions are a type of CALL instructions?

2. Which of the two architecture saves memory?

3. Which out of the four ports of 8051 needs a pull-up resistor for using it is as an input or an output port?

4. Which of the ports act as the 16 bit address lines for transferring data through it?

5. How are the performance and the computer capability affected by increasing its internal bus width?

6. Why most of the DSPs use Harvard architecture?

7. When the call instruction is executed the topmost element of stack comes out to be

8. Which architecture provides separate buses for program and data memory?

9. How many types of architectures are available, for designing a device that is able to work on its own?

10. Which addressing mode is used in pushing or popping any element on or from the stack?