MAA-E1

A microcontroller should consist of:

• a) RAM, ROM, I/O ports, and timers

• b) CPU, RAM, I/O ports, and timers

• c) CPU, RAM, ROM, I/O ports, and timers

• d) CPU, ROM, I/O ports, and timers

Identify  the three basic sections of a microprocessor unit

• a) operand, register, and arithmetic/logic unit (ALU)

• b) control and timing, register, and arithmetic/logic unit (ALU)

• C) control and timing, register, and memory

• d)arithmetic/logic unit (ALU), memory, and input/output

The _______  bus is unidirectional

• a) Data Bus

• b)Address Bus

• c) Control Bus

• d)Timer Bus

 Microcontroller or CPU  can read and write data by using   

• a) Address bus

• b) Control bus

• c) Data bus

• d) Timer bus

Give the names of the buses present in a Microcontroller/Microprocessor 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

The 8051 microcontroller is of ___pin package as a ______ processor.

• a) 30, 1byte

• b)20, 1 byte

• C)40, 8 bit

• d)40, 8 byte

In Microcontroller ........................Used for store the program which content retained even Power supply break

• RAM

• ROM

• Capacitor

• Inductor