Quiz on Microprocessors and Microcontrollers

Quiz on Microprocessors and Microcontrollers

Professional Development

10 Qs

quiz-placeholder

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Quiz on Microprocessors and Microcontrollers

Quiz on Microprocessors and Microcontrollers

Assessment

Quiz

Science

Professional Development

Practice Problem

Hard

Created by

AAYUSH KUMAR SRIVASTAVA

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a feature of the 8085 microprocessor?

A. 8-bit data bus

B. 16-bit address bus

C. On-chip memory

D. 74 instructions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a microcontroller, the function of a watchdog timer is to:

A. Manage memory access

B. Monitor power supply

C. Reset the system in case of software malfunction

D. Control external devices

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The size of the program counter in the 8051 microcontroller is:

A. 8 bits

B. 12 bits

C. 16 bits

D. 32 bits

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the ALE (Address Latch Enable) signal in 8085?

A. Enables memory write

B. Latches the address from multiplexed bus

C. Controls I/O ports

D. Increments the program counter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following instructions is used for software delay in microprocessor programming?

A. NOP

B. MOV

C. JMP

D. CALL

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The stack pointer in 8085 microprocessor is a:

A. 8-bit register

B. 16-bit register

C. 32-bit register

D. 64-bit register

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which memory is non-volatile and can be electrically erased and reprogrammed?

A. RAM

B. ROM

C. EEPROM

D. SRAM

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