Welcome to the Peripherals and Interfacing with 8086 MCQs Page

Dive deep into the fascinating world of Peripherals and Interfacing with 8086 with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Peripherals and Interfacing with 8086, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of Peripherals and Interfacing with 8086, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Microprocessor.

Check out the MCQs below to embark on an enriching journey through Peripherals and Interfacing with 8086. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Microprocessor.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Peripherals and Interfacing with 8086. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Peripherals and Interfacing with 8086 MCQs | Page 5 of 11

Explore more Topics under Microprocessor

01

Microprocessor Basics

02

Microprocessor Components

03

8086 Instruction Set

04

DMA

05

80286 80287 Microprocessor

06

Microprocessor Architecture

07

Pentium 4 processor

08

RISC Architecture

09

Microcontroller 8051

10

Intel 8085 Microprocessor

11

Special Architectural Features and Programming

12

Multimicroprocessor Systems

13

80386 and 80486 Microprocessor

14

Recent Advancements in Microprocessor Architecture

Q41.

In the I/O mode, the 8255 ports work as

reset pins

set pins

programmable I/O ports

only output ports

Discuss

Answer: (c).programmable I/O ports

Q42.

In BSR mode, only port C can be used to

set individual ports

reset individual ports

set and reset individual ports

programmable I/O ports

Discuss

Answer: (c).set and reset individual ports

Q43.

The feature of mode 0 is

any port can be used as input or output

output ports are latched

maximum of 4 ports are available

all of the mentioned

Discuss

Answer: (d).all of the mentioned

Q44.

The strobed input/output mode is another name of

mode 0

mode 1

mode 2

none of the above

Discuss

Answer: (b).mode 1

Q45.

If the value of the pin STB (Strobe Input) falls to low level, then

input port is loaded into input latches

input port is loaded into output latches

output port is loaded into input latches

output port is loaded into output latches

Discuss

Answer: (a).input port is loaded into input latches

Q46.

The signal, SLCT in the direction of signal flow, OUT, indicates the selection of

Control word register

CPU

Printer

Ports

Discuss

Answer: (c).Printer

Q47.

The pulse width of the signal INIT at the receiving terminal must be more than

10 microseconds

20 microseconds

40 microseconds

50 microseconds

Discuss

Answer: (d).50 microseconds

Q48.

The level of the signal ERROR(active low) becomes ‘low’ when the printer is in

Paper end state

Offline state

Error state

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q49.

The signals that are provided to maintain proper data flow and synchronization between the data transmitter and receiver are

handshaking signals

control signals

input signals

none of the above

Discuss

Answer: (a).handshaking signals

Q50.

The feature of mode 2 of 8255 is

single 8-bit port is available

both inputs and outputs are latched

port C is used for generating handshake signals

all of the mentioned

Discuss

Answer: (d).all of the mentioned

Page 5 of 11

Welcome to the Peripherals and Interfacing with 8086 MCQs Page

Peripherals and Interfacing with 8086 MCQs | Page 5 of 11

Explore more Topics under Microprocessor

Microprocessor Basics

Microprocessor Components

8086 Instruction Set

DMA

80286 80287 Microprocessor

Microprocessor Architecture

Pentium 4 processor

RISC Architecture

Microcontroller 8051

Intel 8085 Microprocessor

Special Architectural Features and Programming

Multimicroprocessor Systems

80386 and 80486 Microprocessor

Recent Advancements in Microprocessor Architecture

Suggested Topics

Neural Networks

Software Engineering

R Programming

Visual Basic

Hadoop

JavaScript

Formal Languages and Automata Theory

Object Oriented Programming Using C++

Computer Hardware