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Recent questions tagged zeal2019

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1

Zeal Test Series 2019: Mathematical Logic - Propositional Logic
Isn’t the 3) statement is wrong it should be [(p->r)^(q->r)]->[(p∨q)->r] \

Prince Sindhiya asked in Mathematical Logic Jan 7, 2019

by Prince Sindhiya

402 views

1 vote

0 answers

2

Zeal Test Series 2019: Algorithms - Time Complexity
A sorted array of n elements which has been circularly shifted. For example, {18,25,1,5,11,16} is a sorted array that has been circularly shifted by 2 positions. suppose a person has to find the largest element in a circularly shifted array. Here, there ... been shifted is unknown. find time complexity. 1. O(nlogn) 2. O(n) 3. O(n^2) 4. O(logn)

Prince Sindhiya asked in Algorithms Jan 2, 2019

by Prince Sindhiya

281 views

0 votes

1 answer

3

Zeal Test Series 2019: Databases - Er Diagram
Match the following: (a) Create (i) The E-R Model (b) Select (ii) Relationship Model (c) Rectangle (iii) DDL (d) Record (iv) DML in answer a is matched with dml but what i know ---select is for data retrival and insert update delete are for DML

Prince Sindhiya asked in Databases Jan 2, 2019

by Prince Sindhiya

348 views

0 votes

1 answer

4

Zeal Test Series 2019: Programming & DS - Binary Tree
A full binary tree is a tree in which every node other than the leaves has two children. If there are 600 leaves then total number of leaf nodes are?

Prince Sindhiya asked in DS Jan 2, 2019

by Prince Sindhiya

426 views

0 votes

0 answers

5

Zeal Test Series 2019: Algorithms - Graph Algorithms
If the DFS finishing time f[u] < f[v] for two vertices u and v in a directed graph G, and u and v are in the same DFS tree in the DFS forest, then u is an ancestor of v in the depth first tree ? True /False can anyone explain it ?

Prince Sindhiya asked in Algorithms Jan 2, 2019

by Prince Sindhiya

505 views

0 votes

1 answer

6

Zeal Test Series 2019: Theory of Computation - Grammar
Consider the following statements. S1: An unambiguous left recursive grammar must be CLR(1). S2: A DCFG may or may not be LL(1). Select the correct option: 1.Both S1 and S2 are true. 2.Both S1 and S2 are false. 3. S1 is false and S2 is true. 4.S1 is true and S2 is false. According to me S1 false and S2 true but answer given 1

Prince Sindhiya asked in Theory of Computation Jan 2, 2019

by Prince Sindhiya

477 views

1 vote

2 answers

7

Zeal Test Series 2019: Set Theory & Algebra - Relations
The Number of Relations, Which are both Reflexive and Symmetric but not Anti-Symmetric, on a set with 6 elements, are ____________? i got 32768 plz check

Prince Sindhiya asked in Set Theory & Algebra Jan 2, 2019

by Prince Sindhiya

343 views

1 vote

0 answers

8

Zeal Test Series 2019: Set Theory & Algebra - Functions
I think only d) is correct

Prince Sindhiya asked in Set Theory & Algebra Dec 22, 2018

by Prince Sindhiya

419 views

0 votes

0 answers

9

Zeal Test Series 2019: Theory of Computation - Turing Machine
I think c is not true please correct me if i am wrong

Prince Sindhiya asked in Theory of Computation Dec 22, 2018

by Prince Sindhiya

225 views

3 votes

1 answer

10

Zeal Test Series 2019: Graph Theory - Graph Matching

Prince Sindhiya asked in Graph Theory Dec 22, 2018

by Prince Sindhiya

501 views

2 votes

2 answers

11

Zeal Test Series 2019: Set Theory & Algebra - Groups

Prince Sindhiya asked in Set Theory & Algebra Dec 22, 2018

by Prince Sindhiya

310 views

1 vote

0 answers

12

Zeal Test Series 2019: Set Theory & Algebra - Sets

Prince Sindhiya asked in Set Theory & Algebra Dec 22, 2018

by Prince Sindhiya

277 views

1 vote

1 answer

13

Zeal Test Series 2019: Mathematical Logic - First Order Logic

Prince Sindhiya asked in Mathematical Logic Dec 22, 2018

by Prince Sindhiya

293 views

1 vote

3 answers

14

Zeal Test Series 2019: Graph Theory - Graph Connectivity

Prince Sindhiya asked in Graph Theory Dec 22, 2018

by Prince Sindhiya

508 views

1 vote

0 answers

15

Zeal Test Series 2019: Theory of Computation - Identify Class Language

Prince Sindhiya asked in Theory of Computation Dec 21, 2018

by Prince Sindhiya

251 views

0 votes

0 answers

16

Zeal Test Series 2019: Compiler Design - Parsing

Prince Sindhiya asked in Compiler Design Dec 21, 2018

by Prince Sindhiya

222 views

0 votes

0 answers

17

Zeal Test Series 2019: Algorithms - Minimum Spanning Trees
How many of following are correct statements ? (i) A graph where all edge weights are distinct can have more than one shortest path between two vertices u and v (ii)adding a number w on weight of every edge of graph ... number might change the shortest path between two vertices u and v (Assume that all edge weights of graph are distinct)

Prince Sindhiya asked in Algorithms Dec 21, 2018

by Prince Sindhiya

455 views

0 votes

0 answers

18

Zeal Test Series 2019: Programming & DS - Programming In C
i have not read lvalue is it there in syllabus and how to do this

Prince Sindhiya asked in Programming Dec 21, 2018

by Prince Sindhiya

248 views

1 vote

0 answers

19

Zeal Test Series 2019: Linear Algebra - Eigen Value

Prince Sindhiya asked in Linear Algebra Dec 21, 2018

by Prince Sindhiya

461 views

0 votes

0 answers

20

Zeal Test Series 2019: Theory of Computation - Decidability
according to me 1) and 4) are right 2 and 3) i am not getting

Prince Sindhiya asked in Theory of Computation Dec 21, 2018

by Prince Sindhiya

184 views

3 votes

1 answer

21

Zeal Test Series 2019: Set Theory & Algebra - Lattice
I am getting 3 minimal please check it

Prince Sindhiya asked in Set Theory & Algebra Dec 21, 2018

by Prince Sindhiya

494 views

0 votes

2 answers

22

Zeal Test Series 2019: Set Theory & Algebra - Binary Operation

Prince Sindhiya asked in Programming Dec 21, 2018

by Prince Sindhiya

698 views

1 vote

0 answers

23

Zeal Test Series 2019: Operating System - Process Synchronization
ANSWER GIVEN IS A) IN THESE QUESTION I GOT THAT IT WILL NOT SATISFIED ME AND BOUNDED WAIT BUT HOW PROGRESS IS SATISFIED I AM NOT GETTING WHAT I UNDERSTOOD THAT IF BOUNDED WAIT IS NOT SATISFIED MEANS ONE PROCESS IS ... (BW) NOT SATISFIED THEN HOW PROGRESS CAN BE SATISFIED PLEASE CLEAR THIS POINT AND TELL ME HOW TO APPROACH HERE

Prince Sindhiya asked in Operating System Dec 16, 2018

by Prince Sindhiya

294 views

0 votes

0 answers

24

Zeal Test Series 2019: Databases - Er Diagram
IN THESE QUESTION WHAT I DID IN 2) there is Multi valued atrribute so we will create one table for it with ab as key NAMED it AS(BETA) table and 3) is same where b1 is partial key and depending on first tables primary key so both are equivalent please tell me that i am right or not answer is C)

Prince Sindhiya asked in Databases Dec 16, 2018

by Prince Sindhiya

265 views

0 votes

2 answers

25

Zeal Test Series 2019: Operating System - Process Schedule
ANSWER IS C) BUT I AM NOT GETTING HOW 2ND IS CORRECT

Prince Sindhiya asked in Operating System Dec 16, 2018

by Prince Sindhiya

321 views

1 vote

1 answer

26

Zeal Test Series 2019: Programming & DS - Programming In C
The value of z after the execution of the following program is void f(int x) { staticint z; z=z+x; } int main() { int y=10; fork(); fork(); f(y); return 0; } 1.30 2.20 3.40 4. 10

Prince Sindhiya asked in Programming Dec 16, 2018

by Prince Sindhiya

355 views

0 votes

1 answer

27

Zeal Test Series 2019: Operating System - Process Schedule
Dispatcher module gives control of the CPU to the process selected by the short-term scheduler; thisinvolves 1 switching context 2.jumping to the proper location in the user program to restart that program 3 switching to user mode 4. All the above ANSWER IS D I AM NOT GETTING 2 AND 3

Prince Sindhiya asked in Operating System Dec 16, 2018

by Prince Sindhiya

1.8k views

0 votes

1 answer

28

Zeal Test Series 2019: Operating System - Process Schedule
CPU bound jobs will hold CPU until exit or I/O. Long periods where no I/O requests issued, and theCPU is held resulting in poor I/O device utilization. This degradation in performance can be seen inwhich of the following? (A)SJF ( B) RR (C)FCFS (D)SRTF

Prince Sindhiya asked in Operating System Dec 16, 2018

by Prince Sindhiya

673 views

2 votes

0 answers

29

Zeal Test Series 2019: Operating System - Process Schedule
which one of the following is true. 1. round-robin scheduling minimizes average completion time. 2. during periods when the processor spends all of its cycles handling interrupts, the processscheduler is irrelevant to the machine’s performance. 3. priority scheduling minimizes average waiting time 4. srtf could maximize the cpu utilization

Prince Sindhiya asked in Operating System Dec 16, 2018

by Prince Sindhiya

432 views

0 votes

2 answers

30

Zeal Test Series 2019: Operating System - Threads
The primary difference between process and thread? The number of I/O requests mode. The amount of overhead associated with creation and context switching The amount of memory allocation The average number of instructions executed

Prince Sindhiya asked in Operating System Dec 12, 2018

by Prince Sindhiya

268 views

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Recent questions tagged zeal2019