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1 answer
1
pointer
int *p, A[3]={0,1,2}; p=A; *(P+2)=5; p=A++; *P=7; what are the values stored in the atray A from index 0 to index 2 after execution of the above cod?
int *p, A[3]={0,1,2};p=A;*(P+2)=5;p=A++;*P=7; what are the values stored in the atray A from index 0 to index 2 after execution of the above cod?
2 answers
2
output?
#define int char main(){ int i=66; printf("%d",sizeof(i)); }
#define int charmain(){int i=66;printf("%d",sizeof(i));}
1 answer
3
C program o/p
main() { float a=.5, b=.7; if(b<.7) if(a<.5) printf("TELO"); else printf("LTTE"); else printf("JKLF"); }
main() { float a=.5, b=.7; if(b<.7) if(a<.5) printf("TELO"); else printf("LTTE"); else printf("JKLF"); }
1 answer
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Passing array as function argument
#include<stdio.h> void temp(int a[]); main(){ int a[5]={1,2,3,4,5}; printf("%d", sizeof(a)); temp(a); } void temp(int a[]){ printf(" %d", sizeof(a)); } Output of above code is, given size of int is 4 byte $20$ $20$ $20$ $8$ $8$ $8$ $8$ $20$
#include<stdio.h void temp(int a[]); main(){ int a[5]={1,2,3,4,5}; printf("%d", sizeof(a)); temp(a); } void temp(int a[]){ printf(" %d", sizeof(a)); }Output of above code...
6 answers
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GATE IT 2008 | Question: 36
Consider the following two finite automata. $M_1$ accepts $L_1$ and $M_2$ accepts $L_2$. $M_1$ $M_2$ Which one of the following is TRUE? $L_1 = L_2$ $L_1 \subset L_2$ $L_1 \cap L_{2}^{C} = \varnothing $ $L_1 \cup L_2 \neq L_1$
Consider the following two finite automata. $M_1$ accepts $L_1$ and $M_2$ accepts $L_2$.$M_1$$M_2$ Which one of the following is TRUE?$L_1 = L_2$$L_1 \subset L_2$$L_1 \ca...
5 answers
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ISRO2015-68
Consider the following program fragment if(a > b) if(b > c) s1; else s2; s2 will be executed if a <= b b > c b >= c and a <= b a > b and b <= c
Consider the following program fragment if(a b) if(b c) s1; else s2;s2 will be executed ifa <= bb cb >= c and a <= ba b and b <= c
2 answers
9
ISI-JRF
Write the smallest real number greater than 6.25 that can be represented in the IEEE-754 single precision format (32-bit word with 1 sign bit and 8-bit exponent).
Write the smallest real number greater than 6.25 that can be represented in the IEEE-754 single precision format (32-bit word with 1 sign bit and 8-bit exponent).
4 answers
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GATE IT 2004 | Question: 44
The function $A \bar B C + \bar A B C + AB \bar C+ \bar A \bar B C+ A \bar B \bar C$ is equivalent to $A \bar C + AB+ \bar A C$ $A \bar B+ A \bar C+ \bar A C$ $\bar A B+ A \bar C+ A \bar B$ $\bar AB+ AC+ A \bar B$
The function $A \bar B C + \bar A B C + AB \bar C+ \bar A \bar B C+ A \bar B \bar C$ is equivalent to$A \bar C + AB+ \bar A C$$A \bar B+ A \bar C+ \bar A C$$\bar A B+ A \...
7 answers
11
GATE CSE 2017 Set 2 | Question: 33
A system shares $9$ ... describes current state of the system? Safe, Deadlocked Safe, Not Deadlocked Not Safe, Deadlocked Not Safe, Not Deadlocked
A system shares $9$ tape drives. The current allocation and maximum requirement of tape drives for that processes are shown below:$$\begin{array}{ccc} \textbf{Process} &...
2 answers
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ISRO-DEC2017-22
Consider the grammar with productions $S\rightarrow aSb\mid SS \mid \varepsilon$ This grammar is not context-free, not linear not context-free, linear context-free, not linear context-free, linear
Consider the grammar with productions$S\rightarrow aSb\mid SS \mid \varepsilon$This grammar is not context-free, not linearnot context-free, linearcontext-free, not linea...
2 answers
14
GATE Question
Consider the following regular expression: $a^*b^*b(a+(ab)^*)^*b^*$ $a^*(ab+ba)^*b^*$ What is the length of shortest string which is in both (i) and (ii) $2$ $3$ $4$ $none$
Consider the following regular expression:$a^*b^*b(a+(ab)^*)^*b^*$$a^*(ab+ba)^*b^*$What is the length of shortest string which is in both (i) and (ii)$2$$3$$4$$none$
5 answers
15
ISRO-2013-14
A processor is fetching instructions at the rate of $1$ MIPS. A DMA module is used to transfer characters to RAM from a device transmitting at $9600$ bps. How much time will the processor be slowed down due to DMA activity? $9.6$ms $4.8$ms $2.4$ms $1.2$ms
A processor is fetching instructions at the rate of $1$ MIPS. A DMA module is used to transfer characters to RAM from a device transmitting at $9600$ bps. How much time w...
1 answer
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UGC NET CSE | Junet 2015 | Part 3 | Question: 49
Match the following for operating system techniques with the most appropriate advantage : ... $\text{(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)}$
Match the following for operating system techniques with the most appropriate advantage :$\begin{array}{clcl} & \textbf{List-I} && \textbf{List-II}\\ \text{(a)} & \text{...
5 answers
25
ISRO-2013-60
The state of a process after it encounters an $I/O$ instruction is? Ready Blocked Idle Running
The state of a process after it encounters an $I/O$ instruction is?ReadyBlockedIdle Running
2 answers
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GATE IT 2004 | Question: 16
Which of the following commands or sequences of commands will rename a file x to file y in a Unix system ? mv y, x mv x, y cp y, x (rm x) cp x, y (rm x) II and III II and IV I and III II only
Which of the following commands or sequences of commands will rename a file x to file y in a Unix system ?mv y, xmv x, ycp y, x (rm x)cp x, y (rm x)II and IIIII and IVI a...
3 answers
27
ISRO2008-63
Fork is the creation of a new job the dispatching of a task increasing the priority of a task the creation of a new process
Fork isthe creation of a new jobthe dispatching of a taskincreasing the priority of a taskthe creation of a new process
4 answers
28
GATE CSE 2018 | Question: 16
The value of $\int^{\pi/4} _0 x \cos(x^2) dx$ correct to three decimal places (assuming that $\pi = 3.14$) is ____
The value of $\int^{\pi/4} _0 x \cos(x^2) dx$ correct to three decimal places (assuming that $\pi = 3.14$) is ____
1 answer
29
Operating system
1 answer
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fork system call
How many process are created by the program? int main(){ int i; for(i=0;i<4;i++) fork(); return 0; } Can I write like this ? fork(); fork(); fork(); fork();
How many process are created by the program? int main(){ int i; for(i=0;i<4;i++) fork(); return 0; }Can I write like this ?fork();fork();fork();fork();