Que: 1. Unlike micro processors, micro controllers make use of batteries because they have:
|
| a. high power dissipation |
| b. low power consumption |
| c. low voltage consumption |
| d. low current consumption |
(b). low power consumption
Que: 2. What is the order decided by a processor or the CPU of a controller to execute an instruction?
|
| a. decode,fetch,execute |
| b. execute,fetch,decode |
| c. fetch,execute,decode |
| d. fetch,decode,execute |
(d). fetch,decode,execute
Que: 3. How are micro controllers classified on the basic of internal bus width?
|
| a. 8,16,32,64 bits |
| b. 4,8,16,32 bits |
| c. 8,16 bits |
| d. 4,16,32 bits |
Que: 4. How is the performance and the computer capability affected by increasing its internal bus width?
|
| a. it increases and turns better |
| b. it decreases |
| c. remains the same |
| d. internal bus width don’t affect the performance in any way |
(a). it increases and turns better
Que: 5. Abbreviate CISC and RISC.
|
| a. Complete Instruction Set Computer, Reduced Instruction Set Computer |
| b. Complex Instruction Set Computer, Reduced Instruction Set Computer |
| c. Complex Instruction Set Computer, Reliable Instruction Set Computer |
| d. Complete Instruction Set Computer, Reliable Instruction Set Computer |
(b). Complex Instruction Set Computer, Reduced Instruction Set Computer
Que: 6. Give the names of the buses present in a controller for transferring data from one place to another?
|
| a. data bus, address bus |
| b. data bus |
| c. data bus, address bus, control bus |
| d. address bus |
(c). data bus, address bus, control bus
Que: 7. What is the file extension that is loaded in a micro controller for executing any instruction?
|
| a. .doc |
| b. .c |
| c. .txt |
| d. .hex |
Que: 8. What are the most appropriate criterion for choosing the right micro controller of our choice?
|
| a. speed |
| b. availability |
| c. ease with the product |
| d. all of the mentioned |
(d). all of the mentioned
Que: 9. Why micro controllers are not called general purpose devices?
|
| a. because they are based on VLSI technology |
| b. because they are not meant to do a single work at a time |
| c. because they are cheap |
| d. because they consume low power |
(b). because they are not meant to do a single work at a time
Que: 10. MAX1112 is a _________ type of ADC converter?
|
| a. parallel |
| b. 12 bit |
| c. serial |
| d. all of the mentioned |