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Answers by Arnabi
2
votes
1
ISRO2018-34
Micro program is: the name of a source program in micro computers set of microinstructions that defines the individual operations in response to a machine-language instruction a primitive form of macros used in assembly language programming a very small segment of machine code
Micro program is:the name of a source program in micro computersset of microinstructions that defines the individual operations in response to a machine-language instruct...
2.5k
views
answered
Jan 9, 2020
CO and Architecture
isro2018
co-and-architecture
microprogramming
+
–
9
votes
2
GATE CSE 2015 Set 1 | Question: 37
A positive edge-triggered $D$ flip-flop is connected to a positive edge-triggered $JK$ flip-flop as follows. The $Q$ output of the $D$ flip-flop is connected to both the $J$ and $K$ inputs of the $JK$ ... $JK$ flip-flops. Both the flip-flops have non-zero propagation delays. $0110110\ldots$ $0100100\ldots$ $011101110\ldots$ $011001100\ldots$
A positive edge-triggered $D$ flip-flop is connected to a positive edge-triggered $JK$ flip-flop as follows. The $Q$ output of the $D$ flip-flop is connected to both the ...
12.9k
views
answered
Jan 27, 2018
Digital Logic
gatecse-2015-set1
digital-logic
flip-flop
normal
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–
1
votes
3
pointers
when we have two pointers p,q pointing to same array to find the number of elements we should give q-p or q-p+1
when we have two pointers p,q pointing to same array to find the number of elements we should give q-p or q-p+1
482
views
answered
Nov 20, 2017
2
votes
4
virtual gate
288
views
answered
Nov 20, 2017
Linear Algebra
eigen-value
+
–
3
votes
5
eigen values and determinents
Let A be a 4 × 4 matrix with real entries such that -1, 1, 2, -2 are its eigen values. If B = A4 - 5A2 + 5I where I denotes 4 × 4 identity matrix, then which of the following is correct? (det(X) represents determinant of X) (A) det(A + B) = 0 (B) det(B) = 1 (C) trace of A + B is 4 (D) all of these
Let A be a 4 × 4 matrix with real entries such that -1, 1, 2, -2 are its eigen values. If B = A4 - 5A2 + 5I where I denotes 4 × 4 identity matrix, then which of the fol...
2.0k
views
answered
Nov 20, 2017
Linear Algebra
eigen-value
engineering-mathematics
linear-algebra
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–
6
votes
6
#testseries
Consider the following E-R diagram: What is the minimum relations required which satisfied the 2nd normal form? A) 1 B) 2 C) 3 D) 4
Consider the following E-R diagram: What is the minimum relations required which satisfied the 2nd normal form?A)1B)2C)3D)4
1.3k
views
answered
Nov 18, 2017
Databases
databases
database-normalization
er-diagram
+
–
1
votes
7
gate 2008 matrices engineering maths
If the rank of a (5X6) matrix Q is 4, then which one of the following statement is correct (A) Q will have four linearly independent rows and four linearly independent columns (B) Q will have four linearly independent rows and five linearly independent columns (C) QQT will be invertible (D) QTQ will be invertible
If the rank of a (5X6) matrix Q is 4, then which one of the following statement is correct(A) Q will have four linearly independent rows and four linearly independent co...
3.2k
views
answered
Nov 16, 2017
Linear Algebra
matrix
linear-algebra
engineering-mathematics
+
–
1
votes
8
made easy test series
i think in this ques BD->E also voilates 3NF plz correct me if i am wrong
i think in this ques BD->E also voilates 3NF plz correct me if i am wrong
575
views
answered
Nov 16, 2017
Databases
theory-of-computation
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–
2
votes
9
Binary Search tree
771
views
answered
Nov 14, 2017
1
votes
10
Matrix Eigen Value
A 3× 3 real matrix has an eigen value i, then its other two eigen values can be (A) 0, 1. (B) -1, i. (C) 2i, -2i. (D) 0, -i.
A 3× 3 real matrix has an eigen value i, then its other two eigen values can be(A) 0, 1. (B) -1, i.(C) 2i, -2i. (D) 0, -i.
1.5k
views
answered
Nov 14, 2017
Mathematical Logic
engineering-mathematics
linear-algebra
matrix
eigen-value
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–
1
votes
11
UGC NET CSE | November 2017 | Part 2 | Question: 35
Match the description of several parts of a classic optimizing compiler in $\textbf{List-I}$, with the names of those parts in $\textbf{List-II}$ ... $\text{(a)-(ii); (b)-(iv); (c)-(iii); (d)-(i)}$
Match the description of several parts of a classic optimizing compiler in $\textbf{List-I}$, with the names of those parts in $\textbf{List-II}$ :$\begin{array}{clcl} & ...
1.2k
views
answered
Nov 9, 2017
Compiler Design
ugcnetcse-nov2017-paper2
compiler-design
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–
2
votes
12
UGC NET CSE | November 2017 | Part 2 | Question: 39
Which module gives control of the CPU to the process selected by the short-term schedular? Dispatcher Interrupt Schedular Threading
Which module gives control of the CPU to the process selected by the short-term schedular?DispatcherInterruptSchedularThreading
2.8k
views
answered
Nov 9, 2017
Unknown Category
ugcnetcse-nov2017-paper2
operating-system
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–
1
votes
13
UGC NET CSE | November 2017 | Part 2 | Question: 40
Two atomic operations permissible on Semaphores are _________ and ________. wait, stop wait, hold hold, signal wait, signal
Two atomic operations permissible on Semaphores are _________ and ________.wait, stopwait, holdhold, signalwait, signal
1.3k
views
answered
Nov 9, 2017
Unknown Category
ugcnetcse-nov2017-paper2
+
–
0
votes
14
Cormen Exercise
Why do we want the loop index i in Line 2 of BUILD_MAX_HEAP to decrease from ceil(A.length/2) to 1 rather than increase from 1 to ceil(A.length/2) ?
Why do we want the loop index i in Line 2 of BUILD_MAX_HEAP to decrease from ceil(A.length/2) to 1 rather than increase from 1 to ceil(A.length/2) ?
455
views
answered
Nov 9, 2017
DS
data-structures
binary-heap
cormen
descriptive
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–
1
votes
15
UGC NET CSE | November 2017 | Part 2 | Question: 20
_________ SQL command changes one or more fields in a record LOOK-UP INSERT MODIFY CHANGE
_________ SQL command changes one or more fields in a recordLOOK-UPINSERTMODIFYCHANGE
461
views
answered
Nov 9, 2017
Unknown Category
ugcnetcse-nov2017-paper2
+
–
0
votes
16
UGC NET CSE | November 2017 | Part 2 | Question: 18
Match the following with respect to RDBMS : ... $\text{(a)-(ii); (b)-(iii); (c)-(iv); (d)-(i)}$
Match the following with respect to RDBMS :$\begin{array}{clcl} \text{(a)} & \text{Entity integrity} & \text{(i)} & \text{enforces some specific business rule that do not...
1.3k
views
answered
Nov 9, 2017
Unknown Category
ugcnetcse-nov2017-paper2
databases
+
–
1
votes
17
Division in RA
Please explain me the division operation. Considering the two relations as below, $R$ A B C a1 b1 c1 a2 b1 c2 a1 b2 c2 a2 b2 c2 a1 b3 c3 $S$ A a1 a2 What will be the result of $R\div S$
Please explain me the division operation.Considering the two relations as below, $R$ABCa1b1c1a2b1c2a1b2c2a2b2c2a1b3c3$S$Aa1a2What will be the result of $R\div S$
988
views
answered
Nov 3, 2017
Databases
databases
relational-algebra
+
–
0
votes
18
What is the time complexity to construct binary search tree when inorder and postorder traversal of tree is given?
6.7k
views
answered
Nov 2, 2017
DS
data-structures
binary-search-tree
+
–
0
votes
19
normal form
R(W, X, Y, Z) is a relation FD - WX→Y,Y→WZ. It is in which normal form?
R(W, X, Y, Z) is a relationFD - WX→Y,Y→WZ. It is in which normal form?
534
views
answered
Nov 1, 2017
0
votes
20
Databases
Can somebody answer for statement 1) is it true or false ... also please say why it is so
Can somebody answer for statement 1) is it true or false ... also please say why it is so
456
views
answered
Oct 31, 2017
Databases
databases
+
–
1
votes
21
Ace test series
if the relation contains candidate key A and B then which of the following is incorrect? (a) A is a primary key (b) B is a candidate key (c){A,B } is a candidate key (d) {A,B } is a super key
if the relation contains candidate key A and B then which of the following is incorrect?(a) A is a primary key(b) B is a candidate key(c){A,B } is a candidate key(d) {A,B...
388
views
answered
Oct 29, 2017
Databases
databases
+
–
1
votes
22
Doubt Database
How to remove extraneous attributes ?? Que - find the minimal cover of the functional dependency set A->BCDEF BC->ADEF B->F D->E explain whlole procedure please
How to remove extraneous attributes ??Que - find the minimal cover of the functional dependency setA->BCDEF BC->ADEF B->F D->E explain whlole procedure please
941
views
answered
Oct 28, 2017
Databases
databases
database-normalization
+
–
1
votes
23
language (TM)
what is the difference between recursive, RE and REL language?? confuse...
what is the difference between recursive, RE and REL language?? confuse...
2.7k
views
answered
Aug 24, 2017
Theory of Computation
recursive-and-recursively-enumerable-languages
+
–
2
votes
24
#hazards#digital
Which of the following removes hazard from xy + zx'? a) xy + zx' b) xy + zx' + wyz c) xy + zx' + yz d) xy + zx' + wz
Which of the following removes hazard from xy + zx'?a) xy + zx'b) xy + zx' + wyzc) xy + zx' + yzd) xy + zx' + wz
385
views
answered
Aug 13, 2017
0
votes
25
Kenneth Rosen Edition 6th Exercise 5.3 Question 31 (Page No. 362)
The english alphabet contains 21 consonants and five vowels.How many strings of six lowercase letters of the English alphabet contain (b)Exactly two vowels (d)At least two vowels For (b) part I solved it like choose 2 vowels from 5 ... and both of my answers don't match with the key in Rosen. Please let me know where I am wrong.
The english alphabet contains 21 consonants and five vowels.How many strings of six lowercase letters of the English alphabet contain(b)Exactly two vowels(d)At least two ...
889
views
answered
Apr 20, 2017
Combinatory
discrete-mathematics
kenneth-rosen
combinatory
+
–
0
votes
26
ISRO 2006- ECE Gray code
Gray code for number 7 is a) 1100 b) 1001 c)0110 d) 0100
Gray code for number 7 isa) 1100b) 1001c)0110d) 0100
462
views
answered
Mar 3, 2017
Digital Logic
isro-ece
digital-logic
number-representation
+
–
1
votes
27
Token Ring
A fiber Optic token Ring used as a MAN is 200 km Long and runs at 100 Mbps . After sending a frame, a Station drains the frame from the ring before regenerating the token. The signal propagation speed in the fibre is 200,000 km/sec and maximum frame size is 1 KB . What is the Maximum Efficiency at N=1 ?
A fiber Optic token Ring used as a MAN is 200 km Long and runs at 100 Mbps . After sending a frame, a Station drains the frame from the ring before regenerating the token...
1.0k
views
answered
Mar 2, 2017
3
votes
28
Partial dependency
The number of partial dependencies in a relation R{X,Y,V,U,Z} with FD set F={X->YZ, Z->V, V->XY} is ____
The number of partial dependencies in a relation R{X,Y,V,U,Z} with FD set F={X->YZ, Z->V, V->XY} is ____
2.9k
views
answered
Mar 2, 2017
Databases
databases
database-normalization
+
–
6
votes
29
Find the Optimal Solution of Fractional Knapsack where W=15
Item Total Weight Total Profit 1 2 10 2 3 5 3 5 15 4 7 7 5 1 6 6 4 18 7 1 3 Answer is 55.33 but how?
ItemTotal WeightTotal Profit121023535154775166418713Answer is 55.33 but how?
7.2k
views
answered
Mar 1, 2017
Algorithms
algorithms
knapsack-problem
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–
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