GATE ECE 2007 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2007

MCQ (Single Correct Answer)

-0.3

X = 01110 and Y = 11001 are two 5-bit binary numbers represented in two’s complement format. The sum of X and Y represented in two’s complement format using 6 bits is:

100111

001000

000111

101001

GATE ECE 2007

MCQ (Single Correct Answer)

-0.6

The circuit diagram of a standard TTL NOT gate is shown in the figure. When $${V_i}$$= 2.5V, the modes of operation of the transistors will be: GATE ECE 2007 Digital Circuits - Logic Families Question 2 English

GATE ECE 2007 Digital Circuits - Logic Families Question 2 English

$${Q_1}$$ :reverse active

$${Q_2}$$; normal active

$${Q_3}$$; :saturation;

$${Q_4}$$ :cut-off

$${Q_1}$$ :reverse active

$${Q_2}$$: saturation

$${Q_3}$$: saturation

$${Q_4}$$ : cut-off

$${Q_1}$$ : normal active

$${Q_2}$$; cut-off

$${Q_3}$$; cut-off

$${Q_4}$$ : saturation

$${Q_1}$$ : :saturation

$${Q_2}$$: :saturation

$${Q_3}$$ :saturation

$${Q_4}$$ : normal active

GATE ECE 2007

MCQ (Single Correct Answer)

-0.6

In the digital-to-Analog converter circuit shown in the figure below,
$${V_{R\,}}\, = \,10V$$ and $$R\, = \,10k\Omega $$ GATE ECE 2007 Digital Circuits - Analog to Digital and Digital to Analog Converters Question 11 English

GATE ECE 2007 Digital Circuits - Analog to Digital and Digital to Analog Converters Question 11 English

The current i is

$$31.25\,\mu {\rm A}$$

$$62.5\,\mu {\rm A}$$

$$125\,\mu {\rm A}$$

$$250\,\mu {\rm A}$$

GATE ECE 2007

MCQ (Single Correct Answer)

-0.6

The following binary values were applied to the X and Y inputs of the NAND latch shown in the figure in the sequence indicated below: X=0, Y=1; X=0, Y=0; X=1, Y=1. The corresponding stable P, Q outputs will be GATE ECE 2007 Digital Circuits - Sequential Circuits Question 37 English

GATE ECE 2007 Digital Circuits - Sequential Circuits Question 37 English

P = 1, Q = 0; P = 1, Q = 0; P = 1, Q = 0 or P = 0, Q = 1

P = 1, Q = 0; P = 0, Q = 1; or P = 0, Q = 1; P = 0, Q = 1

P = 1, Q = 0; P = 1, Q = 1; P = 1, Q = 0 or P = 0, Q = 1

P = 1, Q = 0; P = 1, Q = 1; P = 1, Q = 1

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