Basics Of 8051 Microcontroller - Online Test

Test Difficulty Level: Medium

Syllabus of Test

Objective type questions based on the Basics of 8051 Microcontroller.

Sample Question from this online test:

Question: 8051 is an........

Option A: 8 bit microprocessor

Option B: 8 bit microcontroller

Option C: 16 bit microprocessor

Option D: 16 bit microcontroller

To answer, click the "Start This Test" button below.

Start this Test






Comments

ADITYA KUMAR DWIVEDI on 2010-11-13 11:51:18 wrote,

u have appreciating collection..if possible kindly involve some more questions of Microcontrollers. Thank you!

ADITYA KUMAR DWIVEDI on 2010-11-14 14:03:10 wrote,

Hello boss..
In ques. 2 the ADDRESS BUS of 8051 should be 16-bit and the DATA BUS of 8051 is of 8-bit. dude both buses are some what different things. So, the answer you showed ( i.e. 8-bit) look likes wrong.Kindly check it out.
thank you!

Anirudha Athavale on 2011-06-24 13:51:48 wrote,

this is easiest exam i have found

shilpa prabhu on 2011-06-28 05:03:25 wrote,

address bus should be 16bit and data bus should be 8bit

kirtikumar sonawane on 2011-07-05 14:30:10 wrote,

not badd

chandresh bajpai on 2011-07-17 05:37:44 wrote,

thank you for imoproving my basic

aunchana jagadeeswaran on 2011-07-20 03:13:17 wrote,

really very usefull test

MAHENDRA SINGH on 2011-07-21 09:29:28 wrote,

in ques. 20...sbuf holds the serial data to be sent when we select transmit mode...., when we select receive mode sbuf holds received data from serial port...so the answer should be option C(both)

ruchika garg on 2011-08-07 19:05:15 wrote,

nice test....! thank you!!!!!!!!!!!

Ramesh Sinha on 2011-10-06 13:04:15 wrote,

Question 20 :
SBUFF register holds -----> ans =c
Question 2 :
The address bus in 8051 is--->ans=b
plz check and correct it

Ramesh Sinha on 2011-10-06 13:08:24 wrote,

Question 18 :
Program counter
counts program sequence not holds address of next instruction
ans=a
also check

prashant zirmite on 2011-12-17 08:56:56 wrote,

in ques. 20...sbuf holds the serial data to be sent when we select transmit mode...., when we select receive mode sbuf holds received data from serial port...so the answer should be option C(both)

fairoz ahmed shariff on 2012-01-02 18:09:14 wrote,

gud..its really very very gud....thanks a lot

santhi swaroop mamidi on 2012-03-09 13:02:15 wrote,

nice paper ...to realize our self where v may done the silly mistakes...

shreyasappi v on 2012-05-04 11:18:22 wrote,

still more advanced question

neelu joshi on 2012-10-29 14:39:36 wrote,

nice questions..

neelu joshi on 2012-10-29 14:39:39 wrote,

nice questions..

pradeep salloju on 2013-01-08 04:53:12 wrote,

awesome test i cracked it with 80%

degress gale on 2013-03-03 11:58:13 wrote,

more interesting one plz.....

andy sawant on 2013-03-04 10:44:49 wrote,

Correct Answer: C

Explanation:It depends on mode selected

vara kapakayala on 2013-03-08 08:27:38 wrote,

nice

sridevi ramesh on 2013-03-19 16:13:14 wrote,

nice questions really very useful thankyou

Ranjan Singh on 2013-03-25 17:31:29 wrote,

nice questions........

SREEJITH MS on 2013-04-12 04:13:06 wrote,

thanks..

Soujanya Ananthula on 2013-07-22 09:51:01 wrote,

thank you for improving us from the basics..

sabareesh lingineni on 2013-11-08 17:11:43 wrote,

make some what tough

selva kumaran on 2014-08-18 17:21:03 wrote,

its very useful thank you....

samy N on 2014-09-29 06:30:50 wrote,

thank you.

yogita pawar on 2015-07-31 12:17:10 wrote,

thanks