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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

answered in CO and Architecture Jan 9, 2020

2.5k views

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. $0110110\ldots$ $0100100\ldots$ $011101110\ldots$ $011001100\ldots$

answered in Digital Logic Jan 27, 2018

13.0k views

1 vote

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

answered in Programming in C Nov 20, 2017

498 views

2 votes

4

answered in Linear Algebra Nov 20, 2017

299 views

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

answered in Linear Algebra Nov 20, 2017

2.1k views

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

answered in Databases Nov 18, 2017

1.4k views

1 vote

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

answered in Linear Algebra Nov 16, 2017

3.2k views

1 vote

8

made easy test series
i think in this ques BD->E also voilates 3NF plz correct me if i am wrong

answered in Databases Nov 16, 2017

604 views

2 votes

9

Binary Search tree

answered in Programming in C Nov 14, 2017

781 views

1 vote

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.

answered in Mathematical Logic Nov 14, 2017

1.5k views

1 vote

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 $\textbf{List-II}$ ... $\text{(a)-(ii); (b)-(iv); (c)-(iii); (d)-(i)}$

answered in Compiler Design Nov 9, 2017

1.2k views

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

answered in Unknown Category Nov 9, 2017

2.8k views

1 vote

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

answered in Unknown Category Nov 9, 2017

1.3k views

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) ?

answered in DS Nov 9, 2017

468 views

1 vote

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

answered in Unknown Category Nov 9, 2017

468 views

0 votes

16

UGC NET CSE | November 2017 | Part 2 | Question: 18
Match the following with respect to RDBMS : ... $\text{(a)-(ii); (b)-(iii); (c)-(iv); (d)-(i)}$

answered in Unknown Category Nov 9, 2017

1.3k views

1 vote

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 $R\div S$

answered in Databases Nov 3, 2017

1.0k views

0 votes

18

What is the time complexity to construct binary search tree when inorder and postorder traversal of tree is given?

answered in DS Nov 2, 2017

6.8k views

0 votes

19

normal form
R(W, X, Y, Z) is a relation FD - WX→Y,Y→WZ. It is in which normal form?

answered in Databases Nov 1, 2017

580 views

0 votes

20

Databases
Can somebody answer for statement 1) is it true or false ... also please say why it is so

answered in Databases Oct 31, 2017

487 views

1 vote

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

answered in Databases Oct 29, 2017

408 views

1 vote

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

answered in Databases Oct 28, 2017

963 views

1 vote

23

language (TM)
what is the difference between recursive, RE and REL language?? confuse...

answered in Theory of Computation Aug 24, 2017

2.7k views

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

answered in Digital Logic Aug 13, 2017

403 views

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.

answered in Combinatory Apr 20, 2017

916 views

0 votes

26

ISRO 2006- ECE Gray code
Gray code for number 7 is a) 1100 b) 1001 c)0110 d) 0100

answered in Digital Logic Mar 3, 2017

467 views

1 vote

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 ?

answered in Computer Networks Mar 2, 2017

1.0k views

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 ____

answered in Databases Mar 2, 2017

2.9k views

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?

answered in Algorithms Mar 1, 2017

7.2k views

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