Logic Gate And Flip-Flop - Online Test

Test Difficulty Level: Medium

Syllabus of Test

Electronics: Gates and Latches

Sample Question from this online test:

Question: What logic function is obtained by adding an inverter to the inputs of an and gate ?

Option A: OR

Option B: AND

Option C: XOR

Option D: None of these

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

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Comments

kumar kumar on 2009-02-09 12:24:47 wrote,

SOP function produces OR function of several AND funtion in Q. no. 2

Nand Latch produces race condition at HIGH R & HIGH S

shailendra saurabh on 2009-04-17 01:42:46 wrote,

my some answer r correct u cheque wrong

Ramya Shree on 2009-04-19 13:47:06 wrote,

Q7 : A positive AND gate is also a negative.
the answer must be NEGATIVE NAND. But here u its mentioned as OR.

Navneet Kumar on 2009-04-26 02:44:18 wrote,

IN Q. no 2 , SOP fn is OR fn of several AND gate, where as you are giving none of these answers, check your systems for right answers

Irshad Ahmad Ansari on 2009-08-07 00:46:15 wrote,

many ans wrong

sumeet kumar on 2009-09-02 12:18:38 wrote,

With a NAND latch a low R and a low S produce ............. condition.
how is it possible??

rahul gupta on 2009-10-20 11:11:39 wrote,

explain qus. 7 and 10

Ajitesh Sagar on 2009-10-26 12:28:50 wrote,

IN Q. no 2 , SOP fn is OR fn of several AND gate, where as you are giving none of these answers, check your systems for right answers

mahesh KUMAR on 2009-12-02 10:57:03 wrote,

your Q 2 answer is wrong.
Q 5 don't understand (negative AND and NAND differ)
Q 7 i think answer A and B both correct.

karthi varshini on 2011-01-22 10:45:30 wrote,

Q.NO 12 flip flop always gives the output of compliment's i can't understand

Ramesh Sinha on 2011-08-02 12:15:48 wrote,

some bull shit answers !!!!!

Ramesh Sinha on 2011-08-14 08:39:04 wrote,

18.How many input signal can a gate have ?
ans=more thn one . example .->3 input and gate
Question 12 :
Flip - flop output is always -complimentary,----how ?? Example d FF same input same output .
Also correct ur Q.no.7 and 2
thanx

priyanka pawar on 2012-01-14 06:44:52 wrote,

try my best

ROHIT SETHI on 2012-06-05 15:02:59 wrote,

many answer are wrong

Vishal Gupta on 2012-11-29 17:15:16 wrote,

so many ans are given wrong.......

kuniganti sekhar on 2012-12-26 06:35:44 wrote,

some of your answers are wrong. plz verify