1
GATE ECE 2012
MCQ (Single Correct Answer)
+1
-0.3
The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is
A
4
B
6
C
8
D
10
2
GATE ECE 2011
MCQ (Single Correct Answer)
+1
-0.3
The logic function implemented by the circuit below is (ground implies a logic "0" GATE ECE 2011 Digital Circuits - Combinational Circuits Question 38 English
A
F= AND (P, Q)
B
F= OR (P, Q)
C
F= XNOR (P, Q)
D
F= XOR (P, Q)
3
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
The Boolean function f implemented in the figure using two input multiplexers is GATE ECE 2005 Digital Circuits - Combinational Circuits Question 6 English
A
$$A\overline B C\, + \,AB\overline C $$
B
$$ABC\, + \,A\overline B \overline C $$
C
$$\overline A BC\, + \,\overline A \overline B \overline C $$
D
$$\overline {AB} C\, + \,\overline A B\overline C $$
4
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
With out any additional circuitry, an 8:1 MUX can be used to obtain
A
some but not all Boolean functions of 3 variables
B
all function of 3 variables but none of 4 variables
C
all functions of 3 variables and some but not all of 4 variables
D
all functions of 4 variablesand some but not all of 4 variables
GATE ECE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12