Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Tests  >  Test: LCD Interfacing - Computer Science Engineering (CSE) MCQ

Test: LCD Interfacing - Computer Science Engineering (CSE) MCQ


Test Description

10 Questions MCQ Test - Test: LCD Interfacing

Test: LCD Interfacing for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Test: LCD Interfacing questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: LCD Interfacing MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: LCD Interfacing below.
Solutions of Test: LCD Interfacing questions in English are available as part of our course for Computer Science Engineering (CSE) & Test: LCD Interfacing solutions in Hindi for Computer Science Engineering (CSE) course. Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free. Attempt Test: LCD Interfacing | 10 questions in 10 minutes | Mock test for Computer Science Engineering (CSE) preparation | Free important questions MCQ to study for Computer Science Engineering (CSE) Exam | Download free PDF with solutions
Test: LCD Interfacing - Question 1

 How many rows and columns are present in a 16*2 alphanumeric LCD?

Detailed Solution for Test: LCD Interfacing - Question 1

16*2 alphanumeric LCD has 2 rows and 16 columns.

Test: LCD Interfacing - Question 2

How many data lines are there in a 16*2 alphanumeric LCD?

Detailed Solution for Test: LCD Interfacing - Question 2

There are eight data lines from pin no 7 to pin no 14 in an LCD.

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: LCD Interfacing - Question 3

 Which pin of the LCD is used for adjusting its contrast?

Detailed Solution for Test: LCD Interfacing - Question 3

Pin no 3 is used for controlling the contrast of the LCD.

Test: LCD Interfacing - Question 4

For writing commands on an LCD, RS bit is

Detailed Solution for Test: LCD Interfacing - Question 4

 For writing commands on an LCD, RS pin is reset.

Test: LCD Interfacing - Question 5

Which command of an LCD is used to shift the entire display to the right?

Detailed Solution for Test: LCD Interfacing - Question 5

0x1C is used to shift the entire display to the right.

Test: LCD Interfacing - Question 6

Which command is used to select the 2 lines and 5*7 matrix of an LCD?

Detailed Solution for Test: LCD Interfacing - Question 6

 0x38 is used to select the 2 lines and 5*7 matrix of an LCD.

Test: LCD Interfacing - Question 7

What changes are to be made to send data to an LCD?

Detailed Solution for Test: LCD Interfacing - Question 7

 To send data to a LCD, RS pin of the LCD should be set.

Test: LCD Interfacing - Question 8

For reading operation from an LCD what changes in the software are introduced?

Detailed Solution for Test: LCD Interfacing - Question 8

For reading operations, R/W pin should be made high and added to it, a low to high pulse is also generated at the E pin.

Test: LCD Interfacing - Question 9

Which instruction is used to select the first row first column of an LCD?

Detailed Solution for Test: LCD Interfacing - Question 9

 0x80 is used to select the first row first column of an LCD.

Test: LCD Interfacing - Question 10

The RS pin is an input/output for a controller?

Detailed Solution for Test: LCD Interfacing - Question 10

 For a controller it is an output pin, but for an LCD it is an input pin.

Information about Test: LCD Interfacing Page
In this test you can find the Exam questions for Test: LCD Interfacing solved & explained in the simplest way possible. Besides giving Questions and answers for Test: LCD Interfacing, EduRev gives you an ample number of Online tests for practice

Top Courses for Computer Science Engineering (CSE)

Download as PDF

Top Courses for Computer Science Engineering (CSE)