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Recent questions tagged isroee
0
votes
2
answers
1
ISRO 2015 Complex Numbers [EE]
If x = √ 1. then the value of x x is (a) e π /2 (b) x (c) e π /2 (d) 1
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

168
views
isro
isroee
engineeringmathematics
+1
vote
1
answer
2
ISRO 2015 Differential equation [EE]
The solution of the differential equation (d y /dx)=ky , Y(0)= C is (a) x =cexy (b) y= cekx (c) x =ke cy (d) y= cekx
asked
Mar 10, 2017
in
Calculus
by
sh!va
Veteran
(
37.3k
points)

258
views
isro
isroee
engineeringmathematics
0
votes
1
answer
3
ISRO 2015 Regsiters [EE]
Resistor of microprocessor which keeps track of the execution of program and which contain the memory address of next instruction to be executed is called (a) Index resistor (b) Program counter (c) Memory address resistor (d) Instruction resistor
asked
Mar 10, 2017
in
CO & Architecture
by
sh!va
Veteran
(
37.3k
points)

345
views
isro
isroee
0
votes
1
answer
4
ISRO 2015 OS [EE]
OS that permits multiples programs to run simultaneously using single processor is referred as (a) Multitasking (b) Multi user (c) Multithreading (d) Multiprocessing
asked
Mar 10, 2017
in
Operating System
by
sh!va
Veteran
(
37.3k
points)

262
views
isro
isroee
0
votes
1
answer
5
ISRO 2015 Optical fiber [EE]
The cladding which surrounds the optic fiber line is used (a) To protect the fiber (b) To reduce optical interference (c) Because it help to guide light in the core (d) To ensure that refractive index remains constant
asked
Mar 10, 2017
in
Computer Networks
by
sh!va
Veteran
(
37.3k
points)

275
views
isro
isroee
computernetworks
0
votes
1
answer
6
ISRO 2015 Main memory [EE]
Techniques that automatically move program and data blocks into physical main memory when they are required for execution are called (a) Main memory techniques (b) Cache memory techniques (c) Virtual memory techniques (d) Associate memory techniques
asked
Mar 10, 2017
in
CO & Architecture
by
sh!va
Veteran
(
37.3k
points)

181
views
isro
isroee
+1
vote
1
answer
7
ISRO 2015 UDP/TCP [EE]
The transport layer protocol used for real time multimedia, file transfer, DNS and email respectively are (a) TCP, UDP, UDP and TCP (b) UDP, TCP, UDP and TCP (c) UDP, TCP, TCP and UDP (d) TCP, UDP, TCP and UDP
asked
Mar 10, 2017
in
Computer Networks
by
sh!va
Veteran
(
37.3k
points)

155
views
isro
isroee
computernetworks
0
votes
1
answer
8
ISRO 2015 Ripple Counter [EE]
A 4 bit module 16 ripple counter uses JK F/F. If the propagation delay of each F/F is 50 nano seconds, the maximum clock frequency that can be used is equal to (a) 20 MHz (b) 5 MHz (c) 10 MHz (d) 4 MHz
asked
Mar 10, 2017
in
Digital Logic
by
sh!va
Veteran
(
37.3k
points)

217
views
isro
isroee
digitallogic
+1
vote
2
answers
9
ISRO 2015  Johnson counter [EE]
A three stage Johnson counter ring in figure is clocked at a constant frequency of fc from starting state of Q0Q1Q2 = 101. The frequency of output Q0Q1Q2 will be (a) fc / 2 (b) fc /6 (c) fc/ 3 (d) fc /8
asked
Mar 10, 2017
in
Digital Logic
by
sh!va
Veteran
(
37.3k
points)

275
views
isro
digitallogic
isroee
0
votes
4
answers
10
ISRO 2015 Truth table [EE]
The truth table X Y F 0 0 0 0 1 0 1 0 1 1 1 1 Represent the Boolean function (a) X (b) X  Y (c) X +Y (d) Y
asked
Mar 10, 2017
in
Digital Logic
by
sh!va
Veteran
(
37.3k
points)

156
views
isro
isroee
+1
vote
1
answer
11
ISRO 2014 probability [EE]
80. A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first five questions. The number of choices available to him is (A) 140 (B) 196 (C) 280 (D) 346
asked
Mar 10, 2017
in
Probability
by
sh!va
Veteran
(
37.3k
points)

231
views
isro
isroee
engineeringmathematics
probability
0
votes
1
answer
12
ISRO 2014 Trigonometry [EE]
79. If tan $\Theta$ = 8 / 15 and $\Theta$ is acute, then cosec $\Theta$ (A) 8 / 17 (B) 8 / 15 (C) 17 / 8 (D) 17 / 15
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

126
views
isro
isroee
engineeringmathematics
0
votes
1
answer
13
ISRO 2014 Quadratic Equation [EE]
If one root of the equation x 2+ px +12 =0 is 4, while the equation x 2 + px + q = 0 has equal roots, then the value of 'q' is (A) 49/4 (B) 4 (C) 49/16 (D) 12
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

169
views
isro
isroee
engineeringmathematics
+1
vote
1
answer
14
ISRO 2014 Geometry [EE]
If a vertex of a triangle is (1, 1) and the midpoints of two sides through this vertex are (1, 2) and (3, 2), then the centroid of the triangle is (A) (1, 7/3) (B) (1/3, 7/3) (C) (1, 7/3) (D) (1/3, 7/3)
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

292
views
isro
engineeringmathematics
isroee
+1
vote
1
answer
15
ISRO 2014 Complex Numbers [EE]
If [ $\frac{1+i}{1i}$] x =1 then (A) x = 2n + 1, where n is any positive integer (B) x = 2n, where n is any positive integer (C) x = 4n + 1, where n is any positive integer (D) x = 4n, where n is any positive integer
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

127
views
isro
isroee
engineeringmathematics
0
votes
1
answer
16
ISRO 2013 Polynomials [EE]
The unique polynomial P(x) of degree 2 such that: P(1) = 1, P(3) = 27, P(4) = 64 is a) 8x2 19x + 12 b) 8x2 + 19x + 12 c) 8x2 19x + 12 d) 8x2 19x  12
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

138
views
isro
isroee
engineeringmathematics
0
votes
1
answer
17
ISRO 2013 Newton Raphson [EE]
The equation x3  x2 + 4x  4 = 0 is to be solved using the Newton  Raphson method. If x =2 is taken as the initial approximation of the solution, then the next approximation using the method will be a) 2/3 b) 4/3 c) 1/3 d) 5/3
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

141
views
isro
isroee
engineeringmathematics
+1
vote
1
answer
18
ISRO 2013 probability [EE]
Ten percent of screws produced in a certain factory turn out to be defective. Find the probability that in a sample of 10 screws chosen at random, exactly two will be defective. a) 0.2 b) 0.25 c) 0.8 d) 0.3 79.
asked
Mar 10, 2017
in
Probability
by
sh!va
Veteran
(
37.3k
points)

255
views
isro
isroee
probability
0
votes
2
answers
19
ISRO 2013 Probability [EE]
An urn contains 5 black and 5 white balls. The probability of drawing two balls of the same colour a) 2/9 b) 4/9 c) 1/9 d) 5/9
asked
Mar 10, 2017
in
Probability
by
sh!va
Veteran
(
37.3k
points)

163
views
isro
isroee
0
votes
1
answer
20
ISRO 2013 Integration [EE]
The integrating factor of equation sec 2 y dy/dx + x tan y = x3 is a) [e]x^2/2 b) [e] x^2/2 c) [e]x/2 d) [e]x/2
asked
Mar 10, 2017
in
Calculus
by
sh!va
Veteran
(
37.3k
points)

144
views
isro
isroee
engineeringmathematics
+1
vote
2
answers
21
ISRO 2013 Area under curve [EE]
The area bounded by the curves y2 = 9x, x  y + 2 = 0 is given by a) 1 b) 1/2 C) 3/2 d) 5/4
asked
Mar 10, 2017
in
Calculus
by
sh!va
Veteran
(
37.3k
points)

153
views
isro
isroee
integration
0
votes
1
answer
22
ISRO 2013 Functions [EE]
The minimum point of the function (x3 /3) x is at a) x= 1 b) x = 1 c) x = 0 d) x = 1/ √ 3
asked
Mar 10, 2017
in
Calculus
by
sh!va
Veteran
(
37.3k
points)

105
views
isro
isroee
engineeringmathematics
+1
vote
2
answers
23
ISRO 2013 Matrices [EE]
Characteristic roots of matrix A and AT will be a) Different b) Same c) Cannot say about roots d) None of these
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

174
views
isro
isroee
matrices
0
votes
1
answer
24
ISRO 2013 Vectors [EE]
The vectors x1 = (1,2,4), x2 = (2,1,3), x3 = (0,1,2), x4 = (3,7,2) are a) Linearly independent b) Linearly dependent c) No relation d) Exponentially dependent
asked
Mar 10, 2017
in
Linear Algebra
by
sh!va
Veteran
(
37.3k
points)

138
views
isro
engineeringmathematics
isroee
+1
vote
1
answer
25
ISRO 2013 COmbinational circuit [EE]
In an all NOR gate realization of a combinational circuit all EVEN and ODD level gates behave like a) OR and AND b) AND and OR c) OR and NOT d) NOR and AND
asked
Mar 10, 2017
in
Digital Logic
by
sh!va
Veteran
(
37.3k
points)

295
views
isro
isroee
digitallogic
+1
vote
1
answer
26
ISRO 2013  Boolean algebra EE
Which of the following Boolean algebra rules is correct? a) A.A' = 1 b) A+AB = A+B c) A+A'B = A+B d) A(A+B) = B
asked
Mar 10, 2017
in
Digital Logic
by
sh!va
Veteran
(
37.3k
points)

238
views
isro
engineeringmathematics
isroee
0
votes
1
answer
27
ISRO 2013 Differentiation EE
The derivative of a ideal step function is: a) Zero b) undefined c) Impulse function d) Sine function
asked
Mar 10, 2017
in
Calculus
by
sh!va
Veteran
(
37.3k
points)

222
views
engineeringmathematics
isro
isroee
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