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Recent questions tagged programming-in-c

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UPSC CBI 2025 | Assistant Programmer | Question: 66
Consider a group of N stations share a $56$-kbps pure ALOHA channel. Each station sends a $1000$-bit frame on average once every $100$ seconds, regardless of whether the ...
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149
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UPSC CBI 2025 | Assistant Programmer | Question: 67
A network on the Internet has a subnet mask of $255.255.240.0$. What is the maximum number of hosts it can handle?$4096$$4086$$4069$$4068$
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103
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UPSC CBI 2025 | Assistant Programmer | Question: 72
Which of the following key size is used in triple Data Encryption Standard ($3$DES)?$56$-bit$128$-bit$168$-bit$256$-bit
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138
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UPSC CBI 2025 | Assistant Programmer | Question: 90
Which one of the following statements correctly describes the difference between the DOM and SAX approaches to XML processing ?DOM reads and processes an XML document by ...
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129
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UPSC CBI 2025 | Assistant Programmer | Question: 98
Which of the following software development models is/are path-based integration testing compatible with?Only traditional waterfall modelsOnly agile modelsOnly object-ori...
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UPSC CBI 2025 | Assistant Programmer | Question: 100
Which one of the following occurs when no transition is enabled in a traditional Petri net?DeadlockSystem resetEvent initializationInput-output synchronization 
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576
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Array
#include<stdio.h int main() { static int GATE[]={100,200,300,400,500}; static int *p[] = {GATE+2, GATE, GATE+3, GATE+4, GATE+1}; int ptr = p; ptr++; ...
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457
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2 d array
#include<stdio.h int main() { int a[] = {{1, 2},{ 3, 4}}; int i, j; int *p[] = { a, a+1, a+2}; for(i=0; i<2; i++) for(j=0; j<2; j++) printf("%d, %d, %d, %d\n", *(*(p+i)+...
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633
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Complex declaration
Which of the following defines a variable ‘a’ as an array of pointers to integers? (a) int *b[10], a[10]; (b) int *b, a[10]; (c) int b, *a[10]; (d) int b, (*a)[10];I got ...
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#pointers
What size should we use for Pointers for GATE? Pointers are architecture dependent so they have variable size so which architecture's pointer size should we assume?
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struct
Consider the following C code (for 32 bit machine)#include int main() {struct node { int a; //Assume integer is 4 bytes longchar b; //Assume character is 1 bytes longdoub...
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Operators
What will be the output of the C program? #include int main() { int size = sizeof(volatile) + sizeof(const); printf("%d",++size); return 0; } (a)8 (b)10 (c)9 (d)Compilati...
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UGC NET CSE | June 2025 | Part 2 | Question: 10
Consider the following piece of C programming code:int x=128, y=110; do { If(x>y) x=x-y; else y=y-x; } while (x!=y) printf("%d",x);Which one will be the output?$18$$2$$92...
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UGC NET CSE | June 2025 | Part 2 | Question: 12
What will be the output of the following C programming code:int i, j; for(i=1; i<5; i+=2) for(j=1; j<i; j+=2) printf("%d", j);$1$$1 \quad 2$$1 \quad 3$$1 \quad 1 \quad 3$
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545
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UGC NET CSE | June 2025 | Part 2 | Question: 13
What would be the equivalent pointer expression for referring the array element $\operatorname{ar}[\mathrm{m}][\mathrm{n}][\mathrm{o}]$$^* (^* (^* (\operatorname{ar})+\ma...
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UGC NET CSE | June 2025 | Part 2 | Question: 30
What will be the output of the following C Programming code:void main () { int * i, a=12, b=2, c ; c=(a=a+b, b=a/b, a=a*b, b=a-b) i=& c ; printf("%d", (*i)); }$91$$90$$9...
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UGC NET CSE | June 2025 | Part 2 | Question: 44
Consider the operators used in C Programming given below:$\&\&$$+=$$>>$$>=$$?\colon$Choose among the following the correct order of precedence of the operators given abov...
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UGC NET CSE | June 2025 | Part 2 | Question: 61
Only legal pointer operations:pointer $+$ number $\rightarrow$ pointerpointer $-$ number $\rightarrow$ numberpointer $+$ pointer $\rightarrow$ pointerpointer $-$ pointer ...
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502
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UGC NET CSE | June 2025 | Part 2 | Question: 79
Match List I with List II$\begin{array}{|ll|ll|} \hline & \textbf{List I} & & \textbf{List II} \\ \hline \text{A.} & \text{Overloading} & \text{I.} & \text{Since function...
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UGC NET CSE | January 2025 | Part 2 | Question: 22
Which of the following is not true about Global Variables:The values of the Global variables which are sent to the called function may be changed inadvertently by the cal...
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UGC NET CSE | January 2025 | Part 2 | Question: 23
Consider the following statements$\begin{array}{l} \operatorname{int} x=10, y=15; \\ x=((x=y) ?(y+x):(y-x)); \end{array}$What will be the value of $x$ after executing the...
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UGC NET CSE | January 2025 | Part 2 | Question: 26
Consider following conditional statements if $(\mathrm{m}==20-10 \| \mathrm{n}>10)$. The order of execution of the following operations is$==$$-$$\mid \mid$$>$Choose the ...
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UGC NET CSE | January 2025 | Part 2 | Question: 27
Match the LIST-I with LIST-II$\begin{array}{|l|l|l|l|} \hline & \textbf{LIST-I} & & \textbf{LIST-II} \\ & \textbf{(FUNCTIONS)} && \textbf{(Uses of functions)} \\ \hline \...
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UGC NET CSE | January 2025 | Part 1 | Question: 34
Which of the following statements $\text{I-IV}$ are true with reference to high-level computer programming languages?These need to be translated into machine code in orde...
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398
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UGC NET CSE | August 2024 | Part 2 | Question: 5
#include<stdio.h void main() { int arr[]={1, 2, 3, 4, 5}; int *p=arr; printf("%d", *p++); printf("%d", *(p+1)); }Find the output of the above code?$1,2$$1,3$$2,3$$1,4$
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UGC NET CSE | August 2024 | Part 2 | Question: 6
Consider the following C code:#include<stdio.h int temp = 0; int fun(int x, int y) { int z; temp++; if (y==3) return(x*x*x); else { z=fun(x, y/3); return(z*z*z); } } int ...
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UGC NET CSE | August 2024 | Part 2 | Question: 7
#include<iostream.h using namespace std; void swap(int &x, int &y) { int temp = x; x=y; y= temp; } int main() { int a=5,b=10; swap(a,b); swap(a,b); cout<<a<<" " <<b; retu...
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UGC NET CSE | August 2024 | Part 2 | Question: 8
Consider the function in $C$ code:Cal(a,b) { if (b!=1) { if (a!=1) { printf("*"); Cal(a/2, b); } else { b=b-1; Cal(10,b); } }}How many times $*$ is going to be printed, i...
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UGC NET CSE | August 2024 | Part 2 | Question: 18
Consider the following code:#include<stdio.h void f1(char *x, char *y) { char *t1; t 1 = x; x= y; y = t 1;} void f2(char x, char y) { char *t1 ; t1 = *x; *x = *y; *y = ...
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347
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UGC NET CSE | August 2024 | Part 2 | Question: 19
Consider following C program :#include<stdio.h int main() { int x[]={2,4,6,8,10}; int a, b=0, * y = x+4; for(a = 0; a<5; a++) { b=b+(*y -a) - *(y -a); } printf("%d\n", b)...
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