Digital Circuits-Number Systems; Combinatorial Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 1 - 5 of 96
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Question 1
Appeared in Year: 2011
Question MCQ▾
The logic function implemented by the circuit below is (ground implies a logic “0” )
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 2
Appeared in Year: 2012
Question MCQ▾
In the sum of products function the prime implicants are
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 3
Appeared in Year: 2000
Question MCQ▾
For the logic circuit shown in the figure, the required input condition (A, B, C) to make the output = 1 is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 0,1, 1 | |
b. | 1,0, 1 | |
c. | 1,1, 1 | |
d. | 0,0, 1 | |
Question 4
Appeared in Year: 1998
Question MCQ▾
The K-map for a Boolean function is shown in figure. The number of essential prime implications for this function is,
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 6 | |
b. | 5 | |
c. | 4 | |
d. | 8 | |
Question 5
Appeared in Year: 1997
Question MCQ▾
The decoding circuit shown in the given figure has been used to generate the active low chip select signal for a microprocessor peripheral. (The address lines are designated as for addresses)
The peripheral will correspond to addresses in range,
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||