MP and MC

Which functioning element of microcontroller generate and transmit the address of instructions to memory through internal bus ?

• Instruction Decoding Unit

• Timing and Control Unit

• Program Counter

• Arithmetic Logic Unit

How does the microcontroller communicate with the external peripherals / memory?

• via I/O ports

• via register arrays

• via memory

• all of the above

Which minimum mode signal is used for demultiplexing the data and address lines with the assistance of an external latch in a microprocessor while accessing memory segment ?

• INTA

• DTE

• HOLD

• ALE

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

Unlike microprocessors, microcontrollers make use of batteries because they have:

• high power dissipation

• low power consumption

• low voltage consumption

• low current consumption

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

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

What is the file extension that is loaded in a microcontroller for executing any instruction?

• .doc

• .c

• .txt

• .hex

What is the most appropriate criterion for choosing the right microcontroller of our choice?

• speed

• availability

• ease with the product

• all of the mentioned

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