GATE CSE 2006 | Combinational Circuits Question 13 | Digital Logic

GATE CSE 2006

MCQ (Single Correct Answer)

-0.6

Consider the circuit above. Which one of the following options correctly represents $$f(x,y,z)?$$ GATE CSE 2006 Digital Logic - Combinational Circuits Question 9 English

GATE CSE 2006 Digital Logic - Combinational Circuits Question 9 English

$$x\overline z + xy + \overline y z$$

$$x\overline z + xy + \overline {yz} $$

$$xz + xy + \overline {yz} $$

$$xz + x\overline y + \overline y z$$

GATE CSE 2003

MCQ (Single Correct Answer)

-0.6

Consider the $$ALU$$ shown below GATE CSE 2003 Digital Logic - Combinational Circuits Question 10 English

If the operands are in $$2's$$ complement representation, which of the following operations can be performed by suitably setting the control lines $$K$$ and $${C_0}$$ only ( + and - denote addition and subtraction respectively)?

$$A+B,$$ and $$A-B,$$ but not $$A+1$$

$$A+B,$$ and $$A+1,$$ but not $$A-B$$

$$A+B,$$ but not $$A-B,$$ or $$A+1$$

$$A+B,$$ and $$A-B,$$ and $$A+1$$

GATE CSE 2002

MCQ (Single Correct Answer)

-0.6

Consider the following multiplexer where $$10, 11, 12, 13$$ are four data input lines selected by two address line combinations $${A_1}\,{A_0} = 00,01,10,11$$ respectively and $$f$$ is the output of the multiplex (or). $$EN$$ is the Enable input. GATE CSE 2002 Digital Logic - Combinational Circuits Question 15 English

GATE CSE 2002 Digital Logic - Combinational Circuits Question 15 English

The function $$f(x,y,z)$$ implemented by the above circuit is

$$ xyz'$$

$$ xy+z$$

$$x+y$$

None of the above

GATE CSE 2001

MCQ (Single Correct Answer)

-0.6

Consider the circuit shown below. The output of a $$2:1$$ Mux is given by the function $$(ac+bc)$$ GATE CSE 2001 Digital Logic - Combinational Circuits Question 16 English