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Recent questions tagged isro2012-ece

1 vote

4 answers

1

ISRO2012-ECE Probability
Person $\text{X}$ can solve $80\%$ of the ISRO question paper and Person $\text{Y}$ can solve $60\%.$ The probability that at least one of them will solve a problem from the question paper, selected at random is : a. $0.48$ b. $0.70$ c. $0.88$ d.$ 0.92$

sh!va asked in Probability Feb 28, 2017

by sh!va

957 views

0 votes

1 answer

2

ISRO 2012- ECE Probability
a) 0 & 1 b) 1 & 2 c) 1 & 4 d) None of these

sh!va asked in Probability Feb 28, 2017

by sh!va

365 views

0 votes

4 answers

3

ISRO 2012- ECE Matrices
The Eigen values of matrix are: a) ± cos∝ b) ± sin ∝ c) tan ∝ & cot ∝ d) cos ∝ ± sin ∝

sh!va asked in Linear Algebra Feb 28, 2017

by sh!va

423 views

1 vote

1 answer

4

ISRO2012-ECE: Engineering Mathematics
The area bounded by the curves $y^2 =x, y=x $ is given by $2/3$ $1/2$ $1/6$ $1/3$

sh!va asked in Calculus Feb 28, 2017

by sh!va

214 views

1 vote

2 answers

5

ISRO2012-ECE Engineering Mathematics
$1-x$ $(1-x)/x$ $1/x$ $x/(1-x)$

sh!va asked in Calculus Feb 28, 2017

by sh!va

331 views

1 vote

3 answers

6

ISRO2012-ECE: Engineering Mathematics
The system of equations $x + y + z = 6, 2x + y + z = 7, x + 2 y + z = 8$ has A unique solution No solution An infinite number of solutions None of these

sh!va asked in Linear Algebra Feb 28, 2017

by sh!va

232 views

1 vote

0 answers

7

ISRO2012-ECE Computer Architecture
Principle of "locality" is used in context of Addressing lowest Memory address by microprocessor Addressing Highest Memory address by microprocessor Accessing Cache memory locations. None of above.

sh!va asked in CO and Architecture Feb 27, 2017

by sh!va

249 views

2 votes

0 answers

8

ISRO2012-ECE Computer Architecture
"Cycle Stealing" in microprocessor parlance refers to a. Special type of DMA access by an external device b. RESET operation at power ON by microprocessor c. Interrupt Acknowledge cycle d. none of above.

sh!va asked in CO and Architecture Feb 27, 2017

by sh!va

232 views

1 vote

0 answers

9

ISRO2012-ECE 8085 processor
The complement Accumulator (CMA) instruction in $8085$ processor on execution affects Zero flag Sign flag Overflow flag none of the above

sh!va asked in CO and Architecture Feb 27, 2017

by sh!va

993 views

2 votes

1 answer

10

ISRO2012-ECE: Computer Architecture
The register in $8085$ that is used to keep track of the memory address of the next opcode to be run in the program is the: Stack Pointer Program Counter Accumulator Non of the above

sh!va asked in CO and Architecture Feb 27, 2017

by sh!va

347 views

1 vote

1 answer

11

ISRO2012- ECE Digital logic: ADC
The number of comparators needed in a $8$ bit flash type ADC is: $8$ $16$ $255$ $256$

sh!va asked in Digital Logic Feb 27, 2017

by sh!va

409 views

2 votes

2 answers

12

ISRO2012-ECE Boolean Logic
The truth table for implementing a Boolean variable $\text{F}$ is given where $d$ represents don't care states. The minimized expression for $\text{F}$ is: $BC' +AC'+AB$ $AB+ C'$ $A'BC'+ AB'C'+ABC$ None of the above

sh!va asked in Digital Logic Feb 27, 2017

by sh!va

531 views

1 vote

1 answer

13

ISRO2012-ECE Number system
If $(146)_x + (313) _{x-2} = (246)_ 8$ then the value of $x$ will be $5$ $6$ $7$ $9$

sh!va asked in Digital Logic Feb 27, 2017

by sh!va

785 views

1 vote

0 answers

14

ISRO2012-ECE Networks
Following constellation diagram represents: $16$ PSK $16$ QAM $16$ APSK All the above

sh!va asked in Computer Networks Feb 27, 2017

by sh!va

330 views

3 votes

0 answers

15

ISRO2012-ECE Computer architecture
Minimum number of bits required to represent maximum value of an analog signal with accuracy of $0.1\%$ is $8$ bits $9$ bits $10$ bits $12$ bits

sh!va asked in CO and Architecture Feb 27, 2017

by sh!va

672 views

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Recent questions tagged isro2012-ece