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Answers by abhilashpanicker29

59 votes

41

GATE CSE 2016 Set 1 | Question: 20
Consider an arbitrary set of CPU-bound processes with unequal CPU burst lengths submitted at the same time to a computer system. Which one of the following process scheduling algorithms would minimize the average waiting time in the ... quantum less than the shortest CPU burst Uniform random Highest priority first with priority proportional to CPU burst length

answered in Operating System Feb 14, 2016

14.1k views

61 votes

42

GATE CSE 2016 Set 1 | Question: 37
An operator $delete(i)$ for a binary heap data structure is to be designed to delete the item in the $i$-th node. Assume that the heap is implemented in an array and $i$ refers to the $i$-th index of the array. If the heap tree has depth $d$ (number of edges on the path from the root ... $O(d)$ but not $O(1)$ $O(2^d)$ but not $O(d)$ $O(d \ 2^d)$ but not $O(2^d)$

answered in DS Feb 13, 2016

15.2k views

75 votes

43

GATE CSE 2016 Set 1 | Question: 48
Cylinder a disk queue with requests for $I/O$ to blocks on cylinders $47, 38, 121, 191, 87, 11, 92, 10.$ The C-LOOK scheduling algorithm is used. The head is initially at cylinder number $63$, moving towards larger cylinder ... are numbered from $0$ to $199$. The total head movement (in number of cylinders) incurred while servicing these requests is__________.

answered in Operating System Feb 13, 2016

19.3k views

16 votes

44

GATE CSE 2016 Set 1 | Question: 28
A function $f: \Bbb{N^+} \rightarrow \Bbb{N^+}$ , defined on the set of positive integers $\Bbb{N^+}$, satisfies the following properties: $f(n)=f(n/2)$ if $n$ is even $f(n)=f(n+5)$ if $n$ is odd Let $R=\{ i \mid \exists{j} : f(j)=i \}$ be the set of distinct values that $f$ takes. The maximum possible size of $R$ is ___________.

answered in Set Theory & Algebra Feb 12, 2016

21.5k views

–1 vote

45

GATE CSE 2016 Set 1 | Question: 43
Consider the transition diagram of a PDA given below with input alphabet $\Sigma=\{a,b\}$ and stack alphabet $\Gamma = \{X,Z\}$. $Z$ is the initial stack symbol. Let $L$ ... on every input $L =\{a^n\mid n \geq0 \} \cup \{a^nb^n \mid n \geq 0\}$ and is deterministic context-free

answered in Theory of Computation Feb 12, 2016

16.8k views

12 votes

46

GATE CSE 2016 Set 1 | Question: GA03
Archimedes said, "Give me a lever long enough and a fulcrum on which to place it, and I will move the world." The sentence above is an example of a ____________ statement. figurative collateral literal figurine

answered in Verbal Aptitude Feb 12, 2016

5.7k views

1 vote

47

GATE CSE 2016 Set 1 | Question: 1
Let $p, q, r, s$ represents the following propositions. $p:x\in\left\{8, 9, 10, 11, 12\right\}$ $q:$ $x$ is a composite number. $r:$ $x$ is a perfect square. $s:$ $x$ is a prime number. The integer $x\geq2$ which satisfies $\neg\left(\left(p\Rightarrow q\right) \wedge \left(\neg r \vee \neg s\right)\right)$ is ____________.

answered in Mathematical Logic Feb 12, 2016

12.9k views

137 votes

48

GATE CSE 2016 Set 1 | Question: 8
We want to design a synchronous counter that counts the sequence $0-1-0-2-0-3$ and then repeats. The minimum number of $\text{J-K}$ flip-flops required to implement this counter is _____________.

answered in Digital Logic Feb 12, 2016

51.8k views

116 votes

49

GATE CSE 2016 Set 1 | Question: 11
Consider the following directed graph: The number of different topological orderings of the vertices of the graph is _____________.

answered in Algorithms Feb 12, 2016

28.3k views

23 votes

50

GATE CSE 2016 Set 1 | Question: 04
A probability density function on the interval $[a, 1]$ is given by $1/x^{2}$ and outside this interval the value of the function is zero. The value of $a$ is _________.

answered in Probability Feb 12, 2016

9.7k views

35 votes

51

GATE CSE 2016 Set 1 | Question: 13
The worst case running times of Insertion sort , Merge sort and Quick sort, respectively are: $\Theta (n \log n)$, $\Theta (n \log n)$ and $\Theta(n^2)$ $\Theta (n^2)$, $\Theta (n^2)$ and $\Theta(n \log n)$ $\Theta (n^2)$, $\Theta (n \log n)$ and $\Theta (n \log n)$ $\Theta (n^2)$, $\Theta (n \log n)$ and $\Theta (n^2)$

answered in Algorithms Feb 12, 2016

12.9k views

37 votes

52

GATE CSE 2016 Set 1 | Question: 07
The $16\text{-bit}\;2's$ complement representation of an integer is $1111 \quad 1111 \quad 1111 \quad 0101;$ its decimal representation is ____________

answered in Digital Logic Feb 12, 2016

12.2k views

64 votes

53

GATE CSE 2016 Set 1 | Question: 23
A database of research articles in a journal uses the following schema. $\text{(VOLUME, NUMBER, STARTPAGE, ENDPAGE, TITLE, YEAR, PRICE)}$ The primary key is '$\text{(VOLUME, NUMBER, STARTPAGE, ENDPAGE)}$ and the following functional dependencies exist in the ... database satisfies, but the old one does not? $\text{1NF}$ $\text{2NF}$ $\text{3NF}$ $\text{BCNF}$

answered in Databases Feb 12, 2016

16.4k views

37 votes

54

GATE CSE 2016 Set 1 | Question: 22
Which one of the following is NOT a part of the ACID properties of database transactions? Atomicity Consistency Isolation Deadlock-freedom

answered in Databases Feb 12, 2016

10.0k views

84 votes

55

GATE CSE 2016 Set 1 | Question: 15
Consider the following C program. # include <stdio.h> void mystery (int *ptra, int *ptrb) { int *temp; temp = ptrb; ptrb =ptra; ptra = temp; } int main () { int a = 2016, b=0, c= 4, d = 42; mystery (&a, &b); if (a < c) mystery (&c, &a); mystery (&a, &d); printf("%d\n", a); } The output of the program is _________.

answered in Programming in C Feb 12, 2016

17.9k views

13 votes

56

GATE CSE 2016 Set 1 | Question: 16
Which of the following languages is generated by the given grammar? $S \rightarrow aS \mid bS \mid \varepsilon$ $\{ a^nb^m \mid n,m \geq 0\}$ $\{ w \in \{ a,b\}^* \mid w\text{ has equal number of a's and b's}\}$ $\{a^n \mid n \geq 0 \} \cup \{b^n \mid n \geq 0\} \cup \{a^n b^n \mid n \geq 0\}$ $\{ a,b\}^*$

answered in Theory of Computation Feb 12, 2016

12.0k views

36 votes

57

GATE CSE 2016 Set 1 | Question: 24
Which one of the following protocols is NOT used to resolve one form of address to another one? $\textsf{DNS}$ $\textsf{ARP}$ $\textsf{DHCP}$ $\textsf{RARP}$

answered in Computer Networks Feb 12, 2016

18.1k views

86 votes

58

GATE CSE 2016 Set 1 | Question: 12
Consider the following "C" program. void f(int, short); void main() { int i = 100; short s = 12; short *p = &s; ____________; // call to f() } Which one of the following expressions , when placed in the blank above, will NOT result in a type checking error? $f(s, *s)$ $i = f(i,s)$ $f(i, *s)$ $f(i, *p)$

answered in Programming in C Feb 12, 2016

12.6k views

44 votes

59

GATE CSE 2016 Set 1 | Question: 21
Which of the following is NOT a superkey in a relational schema with attributes $V,W,X,Y,Z$ and primary key $V\;Y$? $VXYZ$ $VWXZ$ $VWXY$ $VWXYZ$

answered in Databases Feb 12, 2016

7.1k views

47 votes

60

GATE CSE 2016 Set 1 | Question: 05
Two eigenvalues of a $3 \times 3$ real matrix $P$ are $(2+\sqrt {-1})$ and $3$. The determinant of $P$ is _______

answered in Linear Algebra Feb 12, 2016

14.5k views

20 votes

61

GATE CSE 2016 Set 1 | Question: 09
A processor can support a maximum memory of $4\;\textsf{GB}$, where the memory is word-addressable (a word consists of two bytes). The size of address bus of the processor is at least _________bits.

answered in CO and Architecture Feb 12, 2016

12.4k views

33 votes

62

GATE CSE 2016 Set 1 | Question: 3
$\lim _{x\rightarrow 4}\frac{\sin(x-4)}{x-4}=\_\_\_\_\_\_\_\_\_\_\_\_$

answered in Calculus Feb 12, 2016

6.7k views

41 votes

63

GATE CSE 2016 Set 1 | Question: 06
Consider the Boolean operator # with the following properties : $x \# 0 = x, x \# 1=\overline{x}, x \# x = 0$ and $x \# \overline{x} = 1.$ Then $x\#y$ is equivalent to $x\overline{y}+\overline{x}y$ $x\overline{y}+ \overline{x} \; \overline{y}$ $\overline{x}y+xy$ $xy+\overline{x} \; \overline{y}$

answered in Digital Logic Feb 12, 2016

7.1k views

61 votes

64

GATE CSE 2016 Set 1 | Question: 25
Which of the following is/are example(s) of stateful application layer protocol? $\textsf{HTTP}$ $\textsf{FTP}$ $\textsf{TCP}$ $\textsf{POP3}$ $\text{(i)}$ and $\text{(ii)}$ only $\text{(ii)}$ and $\text{(iii)}$ only $\text{(ii)}$ and $\text{(iv)}$ only $\text{(iv)}$ only

answered in Computer Networks Feb 12, 2016

18.8k views

4 votes

65

Non serial schedule

answered in Databases Jan 14, 2016

317 views

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