MICROPROCESSORS

For 16-bit operations, register E can be paired with what register?
(i) A
(ii) B
(iii) C
(iv) D

Which of the following is the brain of a microcomputer system?

(i) RAM
(ii) Microprocessor
(iii) ROM
(iv) ALU

How many flags does 8085 microprocessor has?
(i) 4
(ii) 5
(iii) 6
(iv) 3

Which of the following control signal becomes high in T1 clock cycle and remains deactivated in T2 clock cycle and onwards?
(i) ALE
(ii) $\overline{PSEN}$
(iii) $\overline{EA}$
(iv) All of the above

Which of the following microcontrollers is based on the Harvard architecture?
(i) Intel 8085
(ii) Intel 8086
(iii) Intel 8051
(iv) ARM Cortex

The value of RAM is to ROM size ratio is lower in?
(i) Microprocessor based systems
(ii) Microcontroller based systems
(iii) Both (i) and (ii)
(iv) None of the above

Which member of MCS-51 family contains an internal ROM of 0 KB?
(i) 8051
(ii) 8951
(iii) 8031
(iv) None of the above

What are the essential tight constraints related to the design metrics of an embedded system?
(i) Ability to fit on a single chip
(ii) Low power consumption
(iii) Fast data processing for real-time operations
(iv) All of the above

How many interrupts signals exist in 8085?
(i) 2
(ii) 3
(iii) 4
(iv) 5

What is embedded system? Explain the architecture of an embedded system with neat block diagram.

What is an embedded system? Describe the salient features and characteristics of an embedded system.

Explain the architecture of an 8-bit microprocessor with a neat block diagram.

How does an MCS-51 family microcontrollers find use in embedded systems?

Discuss the advantages and disadvantages of embedded systems.

Explain the architecture of 8-bit microprocessor.

Explain how the address and data information is separated on the address data pins of 8085 microprocessor during the instruction fetch and execution stages.

Name any four major differences between a microprocessor and a microcontroller.

Name 20 items that have a built-in microcontroller.

Explain the overview of 8051 family.

Explain the different types of buses used in microprocessor.

List and explain the important processors used in embedded systems.

List the various operations performed by the microprocessor.

Enlist the salient features of the 8051 microcontroller.

Explain different types of buses used in 8-bit microprocessor.

Write short notes on: Overview of 8051 family

Compare microprocessor and microcontroller with suitable examples.