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Search results for ece
1
votes
1
answer
1
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
The complement Accumulator (CMA) instruction in $8085$ processor on execution affectsZero flagSign flagOverflow flagnone of the above
sh!va
1.2k
views
sh!va
asked
Feb 27, 2017
CO and Architecture
isro2012-ece
isro-ece
co-and-architecture
8085-microprocessor
+
–
1
votes
1
answer
2
ISRO2016-EC combinational logic
in given combinational logic $X=?$ $X = AB'C' +A'BC'+ A'B'C+ ABC$ $X = A'BC +A'BC'+ AB'C+ A'B'C'$ $X = AB + BC + AC$ $X= A'B'+B'C'+A'C'$
in given combinational logic $X=?$$X = AB'C' +A'BC'+ A'B'C+ ABC$$X = A'BC +A'BC'+ AB'C+ A'B'C'$$X = AB + BC + AC$$X= A'B'+B'C'+A'C'$
sh!va
634
views
sh!va
asked
Feb 22, 2017
Digital Logic
isro2016-ece
isro-ece
digital-logic
combinational-circuit
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–
1
votes
1
answer
3
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.
Principle of "locality" is used in context of Addressing lowest Memory address by microprocessorAddressing Highest Memory address by microprocessorAccessing Cache memory ...
sh!va
468
views
sh!va
asked
Feb 27, 2017
CO and Architecture
co-and-architecture
isro2012-ece
microprocessors
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–
1
votes
1
answer
4
ISRO2016-ECE Networks
An FM signal at $10.7$ MHz IF needs to be digitized for demodulation in a digital domain. If the bandwidth of this signal is $200$ kHz, the maximum usable sampling frequency is $200$ kHz $600$ kHz $400$ kHz $800$ kHz
An FM signal at $10.7$ MHz IF needs to be digitized for demodulation in a digital domain. If the bandwidth of this signal is $200$ kHz, the maximum usable sampling freque...
sh!va
744
views
sh!va
asked
Feb 21, 2017
Computer Networks
isro2016-ece
computer-networks
+
–
1
votes
2
answers
5
ISRO2013-ECE: Digital Logic
Which of the following is the Boolean function for majority voting, assuming $\text{A, B, C}$ are inputs and $\text{Y}$ is output? $\text{Y = AB + AC + BC}$ $\text{Y = A + B + C}$ $\text{Y = ABC}$ $\text{Y= AB + BC}$
Which of the following is the Boolean function for majority voting, assuming $\text{A, B, C}$ are inputs and $\text{Y}$ is output?$\text{Y = AB + AC + BC}$$\text{Y = A + ...
sh!va
1.1k
views
sh!va
asked
Feb 27, 2017
Digital Logic
isro-ece
isro2013-ece
digital-logic
boolean-algebra
+
–
1
votes
1
answer
6
ISRO2014-EC Computer Network
Match the following: A Gaussian distribution 1 Calls on a telephone channel B Rayleigh distribution 2 Random number C Poisson distribution 3 Thermal noise D Uniform distribution 4 Fading channel in wireless communication $\text{A-3, B-1, C-4, D-2}$ $\text{A-3, B-4, C-2, D-1}$ $\text{A-1, B-4, C-3, D-2}$ $\text{A-3, B-4, C-1, D-2}$
Match the following:AGaussian distribution1Calls on a telephone channelBRayleigh distribution 2Random numberCPoisson distribution3Thermal noiseDUniform distribution4Fadin...
sh!va
487
views
sh!va
asked
Feb 22, 2017
Computer Networks
isro-ece
isro2014-ece
computer-networks
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–
0
votes
1
answer
7
ISRO 2009- ECE Calculus
f(x) = [$ tan ^2$ x] ( [ ] stands for greatest integer function) a) f(x) continuous at x = 0 b) limit f(x) does not exist as x tend to 0 c) f '(0) = 1 d) f(x) not derivable at x = 0
f(x) = [$ tan ^2$ x] ( [ ] stands for greatest integer function)a) f(x) continuous at x = 0b) limit f(x) does not exist as x tend to 0c) f '(0) = 1d) f(x) not derivable ...
sh!va
335
views
sh!va
asked
Mar 1, 2017
Calculus
isro-ece
engineering-mathematics
calculus
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–
1
votes
3
answers
8
ISRO2006-ECE calculus
sh!va
625
views
sh!va
asked
Mar 4, 2017
Calculus
isro-ece
engineering-mathematics
calculus
integration
+
–
0
votes
2
answers
9
ISRO 2009-ECE Engineering Mathematics
There is a function f(x), such that f(0) = 1 and f ' (0)= -1 and f(x) is positive for all values of x. Then, a) f"(x) < 0 for all x b) -1 < f'' (x) < 0 for all x c) -2 < f '' (x) < -1 for all x d) None of the above
There is a function f(x), such that f(0) = 1 and f ' (0)= -1 and f(x) is positive for all values of x. Then,a) f"(x) < 0 for all xb) -1 < f'' (x) < 0 for all xc) -2 < f ...
sh!va
431
views
sh!va
asked
Mar 1, 2017
Calculus
isro-ece
engineering-mathematics
calculus
+
–
2
votes
2
answers
10
ISRO2013-ECE 2s compliment number
The two numbers represented in signed $\text{2s}$ complement form are $\text{P}= 11101101$ and $\text{Q}= 11100110.$ If $\text{Q}$ is subtracted from $\text{P},$ the value obtained in signed $\text{2s}$ complement form is: $1000001111$ $00000111$ $11111001$ $111111001$
The two numbers represented in signed $\text{2s}$ complement form are $\text{P}= 11101101$ and $\text{Q}= 11100110.$ If $\text{Q}$ is subtracted from $\text{P},$ the valu...
sh!va
9.1k
views
sh!va
asked
Feb 27, 2017
Digital Logic
isro-ece
isro2013-ece
digital-logic
number-representation
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–
4
votes
6
answers
11
GATE ECE 2014
Above question modification. This is the actual question Boolean expression$:(x+y)(x+\bar{y})+\overline{{(x\bar{y}+\bar{x})}}$ $(A) x$ $(B)y$ $(C)xy$ $(D)x+y$
Above question modification.This is the actual questionBoolean expression$:(x+y)(x+\bar{y})+\overline{{(x\bar{y}+\bar{x})}}$$(A) x$ $(B)y$ $(C)xy$...
aditi19
2.5k
views
aditi19
asked
Dec 4, 2018
Digital Logic
digital-logic
boolean-algebra
2014-ece
+
–
0
votes
2
answers
12
ISRO 2010-ECE matrices
If every minor of order 'r' of a matrix 'A' is zero, then rank of 'A' is a) greater than 'r' b) equal to 'r' c) less than or equal to 'r' d) less than 'r'
If every minor of order 'r' of a matrix 'A' is zero, then rank of 'A' isa) greater than 'r'b) equal to 'r'c) less than or equal to 'r'd) less than 'r'
sh!va
10.9k
views
sh!va
asked
Feb 28, 2017
Linear Algebra
isro-ece
engineering-mathematics
linear-algebra
+
–
11
votes
3
answers
13
Digital Logic: Gate2016 ECE
The delays of NOR gates, Multiplexer and Inverters are 2ns, 1.5ns and 1ns respectively. If all the inputs P, Q, R, S and T are applied at the same time instant, Then the Maximum propagation delay (in ns) of the circuit is _______________
The delays of NOR gates, Multiplexer and Inverters are 2ns, 1.5ns and 1ns respectively.If all the inputs P, Q, R, S and T are applied at the same time instant, Then the M...
Magma
6.9k
views
Magma
asked
Aug 11, 2018
Digital Logic
multiplexer
gate-ece
digital-logic
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–
1
votes
2
answers
14
ISRO 2008-ECE Pipeline
Assuming ideal conditions, the speed up obtained from a balanced N stage pipeline is (a) $2N$ (b) $N^ 2$ (c) $N$ (d) $N!$
Assuming ideal conditions, the speed up obtained from a balanced N stage pipeline is(a) $2N$(b) $N^ 2$(c) $N$(d) $N!$
sh!va
675
views
sh!va
asked
Mar 2, 2017
CO and Architecture
isro-ece
co-and-architecture
pipelining
+
–
0
votes
2
answers
15
ISRO 2008- ECE Odd parity
Odd parity generator uses _____ logic (a) XNOR (b) XOR (c) Sequential (d) OR
Odd parity generator uses _____ logic(a) XNOR(b) XOR(c) Sequential(d) OR
sh!va
4.6k
views
sh!va
asked
Mar 1, 2017
Digital Logic
isro-ece
digital-logic
+
–
0
votes
1
answer
16
ISRO 2009- ECE Computer Architecture
Consider the following program for 8085 XRA A LXI B, 0007H LOOP : DCX B JNZ LOOP The loop will be executed a) 8 times b) once c) 7 times d) infinite times
Consider the following program for 8085 XRA A LXI B, 0007HLOOP : DCX B JNZ LOOPThe loop will be executeda) 8 timesb) on...
sh!va
840
views
sh!va
asked
Feb 28, 2017
CO and Architecture
co-and-architecture
isro-ece
+
–
0
votes
2
answers
17
ISRO 2006- ECE
If the memory chip size is 256 x 1 bits, then the number of chips required to make up 1K bytes of memory is a) 32 b) 24 c) 12 d) 8
If the memory chip size is 256 x 1 bits, then the number of chips required to make up 1K bytes of memory isa) 32b) 24c) 12d) 8
sh!va
1.3k
views
sh!va
asked
Mar 3, 2017
CO and Architecture
isro-ece
co-and-architecture
+
–
2
votes
1
answer
18
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
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 PointerProgram CounterAccumulatorNon of t...
sh!va
530
views
sh!va
asked
Feb 27, 2017
CO and Architecture
isro-ece
co-and-architecture
isro2012-ece
8085-microprocessor
+
–
15
votes
1
answer
19
ECE GATE2003-13
Without any additional circuitry an $8:1 $ MUX can be used to obtain Some but not all Boolean functions of $3$ variables All function of $3$ variables but none of $4$ variables All functions of $3$ variables and some but not all of $4$ variables All functions of $4$ variables
Without any additional circuitry an $8:1 $ MUX can be used to obtainSome but not all Boolean functions of $3$ variablesAll function of $3$ variables but none of $4$ varia...
sourav.
7.4k
views
sourav.
asked
Jun 20, 2017
Digital Logic
gate2013-ece
digital-logic
multiplexer
isro2017-ece
+
–
0
votes
2
answers
20
ISRO 2008- ECE Software Engineering
Which of the following relation is valid? Where MTBF = Mean Time Between Failures MTTF = Mean Time To Failures MTTR = Mean Time To Repair (a) MTBF = MTTF + MTTR (b) MTTR + MTTF + MTBF =1 (c) 1/ MTTR +1/MTTF= 1/ MTBF (d) MTBF. MTTF. MTTR =1
Which of the following relation is valid?WhereMTBF = Mean Time Between FailuresMTTF = Mean Time To FailuresMTTR = Mean Time To Repair(a) MTBF = MTTF + MTTR(b) MTTR + MTTF...
sh!va
780
views
sh!va
asked
Mar 1, 2017
IS&Software Engineering
isro-ece
is&software-engineering
+
–
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