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- 1. Multiple Choice
1. A microcontroller at-least should consist of:
RAM, ROM, I/O ports and timers
CPU, RAM, I/O ports and timers
CPU, RAM, ROM, I/O ports and timers
CPU, ROM, I/O ports and timers
- 2. Multiple Choice
2. Unlike microprocessors, microcontrollers make use of batteries because they have:
high power dissipation
low power consumption
low voltage consumption
low current consumption
- 3. Multiple Choice
3. What is the order decided by a processor or the CPU of a controller to execute an instruction?
decode,fetch,execute
execute,fetch,decode
fetch,execute,decode
fetch,decode,execute
- 4. Multiple Choice
4. If we say microcontroller is 8-bit then here 8-bit denotes size of:
Data Bus
ALU
Control Bus
Address Bus
- 5. Multiple Choice
5. How are the performance and the computer capability affected by increasing its internal bus width?
it increases and turns better
it decreases
remains the same
internal bus width doesn’t affect the performance in any way
- 6. Multiple Choice
6. Abbreviate CISC and RISC.
Complete Instruction Set Computer, Reduced Instruction Set Computer
Complex Instruction Set Computer, Reduced Instruction Set Computer
Complex Instruction Set Computer, Reliable Instruction Set Computer
Complete Instruction Set Computer, Reliable Instruction Set Computer
- 7. Multiple Choice
7. Give the names of the buses present in a controller for transferring data from one place to another?
data bus, address bus
data bus
data bus, address bus, control bus
address bus
- 8. Multiple Choice
8. What is the file extension that is loaded in a microcontroller for executing any instruction?
.doc
.c
.txt
.hex
- 9. Multiple Choice
9. What is the most appropriate criterion for choosing the right microcontroller of our choice?
speed
availability
ease with the product
all of the mentioned
- 10. Multiple Choice
10. Why microcontrollers are not called general purpose computers?
because they have built in RAM and ROM
because they design to perform dedicated task
because they are cheap
because they consume low power
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