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Recent questions tagged isro2018

1 votes
1 answer
1
ISRO CS 2018
#include <stdio.h> int main() { int i,j,x; scanf("%d ",x); i=1; j=1; while(i<10){ j=j*i; i=i+1; if(i==x) break; } return 0; }
#include <stdio.h int main() {int i,j,x;scanf("%d ",x);i=1;j=1;while(i<10){j=j*i;i=i+1;if(i==x) break;}return 0;}
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5 votes
2 answers
2
ISRO2018-1
Consider the following program { int x=1; printf("%d",(*char(char*)&x)); } Assuming required header files are included and if the machine in which this program is executed is little endian, then the output will be 0 99999999 1 unpredictable
Consider the following program{ int x=1; printf("%d",(*char(char*)&x)); }Assuming required header files are included and if the machine in which this program is executed ...
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3 votes
3 answers
5
ISRO2018-4
The following $C$ program: { fork(); fork(); printf("yes"); } If we execute this core segment, how many times the string yes will be printed? Only once 2 times 4 times 8 times
The following $C$ program:{ fork(); fork(); printf("yes"); }If we execute this core segment, how many times the string yes will be printed?Only once2 times4 times8 times
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3 votes
3 answers
6
ISRO2018-5
Considering the following table in a relational database : ... could be a candidate key of the table? $\text{{Last Name}}$ $\text{{Room}}$ $\text{{Shift}}$ $\text{{Room, Shift}}$
Considering the following table in a relational database : $$\begin{array}{|c|c|c|c|} \hline \textbf{Last Name} & \textbf{Rank} & \textbf{Room} & \textbf{shift} \\ \hline...
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2 votes
1 answer
12
ISRO2018-11
________ can detect burst error of length less than or equal to degree of the polynomial and detects burst errors that affect odd number of bits. Hamming Code CRC VRC None of the above
________ can detect burst error of length less than or equal to degree of the polynomial and detects burst errors that affect odd number of bits.Hamming CodeCRCVRCNone of...
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1 votes
1 answer
13
ISRO2018-12
An array $A$ consists of $n$ integers in locations $A[0], A[1], \ldots A[n-1]$. It is required to shift the elements of the array cyclically to the left by $k$ places, where $1<=k<=(n-1)$. An incomplete algorithm for doing this in linear time, without using another array is given ...
An array $A$ consists of $n$ integers in locations $A[0], A , \ldots A[n-1]$. It is required to shift the elements of the array cyclically to the left by $k$ places, wher...
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3 votes
2 answers
14
ISRO2018-13
The difference between a named pipe and a regular file in Unix is that Unlike a regular file, named pipe is a special file The data in a pipe is transient, unlike the content of a regular file Pipes forbid random accessing, while regular files do allow this. All of the above
The difference between a named pipe and a regular file in Unix is thatUnlike a regular file, named pipe is a special fileThe data in a pipe is transient, unlike the conte...
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5 votes
3 answers
15
ISRO2018-14
A class of $30$ students occupy a classroom containing $5$ rows of seats, with $8$ seats in each row. If the students seat themselves at random, the probability that sixth seat in the fifth row will be empty is: $1/5$ $1/3$ $1/4$ $2/5$
A class of $30$ students occupy a classroom containing $5$ rows of seats, with $8$ seats in each row. If the students seat themselves at random, the probability that sixt...
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3 votes
3 answers
16
ISRO2018-15
The domain of the function $\log (\log \sin(x))$ is: $0<x<$\pi$ $2n$\pi$<$x$<$(2n+1)$\pi$, for $n$ in $N$ Empty set None of the above
The domain of the function $\log (\log \sin(x))$ is:$0<x<$$\pi$$2n$$\pi$$<$$x$$<$$(2n+1)$$\pi$, for $n$ in $N$Empty setNone of the above
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8 votes
3 answers
18
ISRO2018-17
$(\text{G}, \ast )$ is an abelian group. Then $x= x^{-1}$ for any $x$ belonging to $\text{G}$ $x=x^{2}$ for any $x$ belonging to $\text{G}$ $\left( x \ast y \right )^{2}= x^{2} \ast y^{2}$ , for any $x, y$ belonging to $\text{G}$ $\text{G}$ is of finite order
$(\text{G}, \ast )$ is an abelian group. Then$x= x^{-1}$ for any $x$ belonging to $\text{G}$$x=x^{2}$ for any $x$ belonging to $\text{G}$$\left( x \ast y \right )^{2}= x^...
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4 votes
3 answers
20
ISRO2018-19
Given $\sqrt{224_{r}}$= $13$_{r}$ the value of radix $r$ is $10$ $8$ $6$ $5$
Given $\sqrt{224_{r}}$= $13$$_{r}$ the value of radix $r$ is$10$$8$$6$$5$
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4 votes
2 answers
27
ISRO2018-25
$CFG$ (Context Free Grammar) is not closed under: Union Complementation Kleene star Product
$CFG$ (Context Free Grammar) is not closed under: UnionComplementationKleene starProduct
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4 votes
2 answers
28
ISRO2018-26
The $FSM$ (Finite State Machine) machine pictured in the figure above Complements a given bit pattern Finds $2's$ complement of a given bit pattern Increments a given bit pattern by $1$ Changes the sign bit
The $FSM$ (Finite State Machine) machine pictured in the figure aboveComplements a given bit patternFinds $2's$ complement of a given bit patternIncrements a given bit pa...
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