SEC-a PC Quiz-4 (April 2019)

Reviewed by Editorial Team

The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.

Learn about Our Editorial Process

| By Manipalq4

Manipalq4

Community Contributor

Quizzes Created: 1 | Total Attempts: 94

| Attempts: 94

Quiz Flashcard

Questions

Feedback

During the Quiz End of Quiz

Difficulty

Easy First Hard First Sequential

1/54 Questions

The value obtained in the function is given back to main by using ________ keyword.
- Return
- Static
- New
- Volatile

About This Quiz

This quiz, titled 'Sec-A PC Quiz-4 (April 2019)', tests knowledge on C programming, focusing on pointers, arithmetic operations, and control structures. It includes questions on syntax, output prediction, and error identification.

Quiz Preview

Quiz Review Timeline (Updated): Dec 14, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

Current Version
Dec 14, 2023

Quiz Edited by
ProProfs Editorial Team
Apr 04, 2019

Quiz Created by
Manipalq4

Recent Quizzes

C Programming 1 Quiz-Lecture

This C Programming 1 Quiz-Lecture explores fundamental computer concepts. It assesses knowledge on hardware, software, memory systems, and input devices, crucial for understanding...

Questions: 20 | Attempts: 284 | Last updated: Mar 21, 2023

Sample Question
[Blank]is a machine that performs a variety of tasks according to specific instructions.

Computer

C Language MCQ Exam Trivia! Quiz

Dive into the intricacies of C programming with this engaging MCQ Exam Trivia! Quiz. Test your knowledge on variable declarations, operators, pointers, and data types. Perfect for...

Questions: 15 | Attempts: 361 | Last updated: Mar 21, 2023

Sample Question
Which of the following is not a valid variable name declaration?

Int a3;

Int 3_a;

Int _3a

Int a_3;

C Programming Quiz: Practice Exam!

This C Programming Quiz: Practice Exam tests understanding of C syntax and functions, assessing skills through code snippets and problem-solving scenarios. Ideal for learners...

Questions: 50 | Attempts: 401 | Last updated: Mar 21, 2023

Sample Question
#include<stdio.h> main() { enum { abesit, abesec=4,akgec}; printf("%d %d", abesit, akgec); }

0 1

0 5

0 4

Compile error

Copy Of C Quiz

This 'Copy of C Quiz' assesses knowledge in C programming, covering fundamentals like language history, syntax, and loop behaviors. It tests understanding of variable usage,...

Questions: 10 | Attempts: 170 | Last updated: Mar 18, 2023

Sample Question
C programming language was developed in 1972 by ________________ at bell laboratories of AT&T (American Telephone & Telegraph).

Ken Thompson

Peter Norton

Dennis Ritchie

Martin Richards

Decode The Code By ISTE(Indian Society For Technical Education)

The 'Decode The Code by ISTE' quiz tests proficiency in C programming with questions on code outputs, memory management, and recursive functions. It assesses critical thinking and...

Questions: 15 | Attempts: 343 | Last updated: Mar 30, 2023

Sample Question
1. What will be the output of the following C code? #include <stdio.h> int main() { int a = 10, b = 10; if (a = 5) b--; printf("%d, %d", a, b--); }

a=10, b = 9

a=10, b = 8

a = 5, b = 9

a = 5, b = 8

Programming For Problem Solving

This quiz titled 'Programming for Problem Solving' assesses knowledge in C programming, focusing on understanding functions, recursion, and program structure. It is designed for...

Questions: 30 | Attempts: 832 | Last updated: Mar 22, 2023

Sample Question
A function which calls itself is called a ___ function.

Self Function

Auto Function

Recursive Function

Static Function

Back to top

SEC-a PC Quiz-4 (April 2019)

The value obtained in the function is given back to main by using ________ keyword.

Quiz Preview

#define R 10 #define C 20 int main() { int (*p)[R][C]; printf("%d", sizeof(*p)); getchar(); return 0; }

int main() { int a = 5; int *ptr ; ptr = &a; *ptr = *ptr * 3; printf("%d", a); return 0; }

int main() { float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d", sizeof(arr)/sizeof(arr[0])); return 0; }

What will be the size of this array in term of memory byte? char a[20];

Arguments that take input by user before running a program are called?

void fun(int *ptr) { *ptr = 30; } int main() { int x = 20; fun(&x); printf("x = %d", x); return 0; }

Which of the following function declaration is illegal?

What will be the output/error? int main(){ float i = 6.2; float j = i % -2; printf("%d\n", j); return 0; }

How to catch multi word string using scanf ?

Void main () { int a[4] = {1,2,3,4}, i; max(a); } void max(int z[]) { int i; for(i=0; i < 4; i++) { printf("%d\n", z[i]); } }

Void main () { int a[4] = {1,2,3,4}, i; for(i=0; i < 4 ; i++) { max(&a[i]); } } void max(int *z) { int i; printf("%d",*z); }

What will be the outpur of this code? void main() {int a[]={1,2,3,4,5}; printf("%d",a[5])}

Functions in C are always _________

"What is the problem in the following C declarations? int func(int); double func(int); int func(float);"

Int fun(int *c) { int q = 10; c = &q; return *c; } int main() { int r = 20; int *p = &r; *p=fun(p); printf("%d", *p); return 0; }

Void main () { int a[4] = {1,2,3,4}, i; max(a); } void max(int *z) { int i; for(i=0;i < 4 ; i++) { printf("%d\n", z[i]); } }

Void fun(int *p) { int q = 10; p = &q; } int main() { int r = 20; int *p = &r; fun(p); printf("%d", *p); return 0; }

What does the following declaration mean? int (*ptr)[10]

Long fun(int num) { int i; long f=1; for(i=1; i <= num; i++) f = f * i; return f; }

int main() { int x = 10; int *y, **z; y = &x; z = &y; printf("x = %d, y = %d, z = %d\n", x, *y, **z); return 0; }

Which one of the following is one of the feature of array?

Which function definition will run correctly?

int main() { int arr[] = {12, 14, 15, 23, 45}; printf("%u, %u", arr, &arr); return 0; } // Base address is 65486

Void main () { int a[4] = {1,2,3,4}; max(a[2]); } void max(int z) { printf("%d",*z); }

Which of the following is a correct format for declaration of function?

Void m(int *p) { int i = 0; for(i = 0;i < 5; i++) printf("%d\t", p[i]); } void main() { int a[5] = {6, 5, 3}; m(&a); }

What will be the output/error? void fun(int*); int main() { int i = 10; int *j = &i; fun(++j); return 0; } void fun(int *k) { printf("%d\n", *k); }

Void main () { int a[4] = {1,2,3,4}, i; max(&a); } void max(int *z) { int i; for(i=3;i>=0;i++) { printf("%d\n", z[i]); } }

Void m(int *p, int *q) { int temp = *p; *p = *q; *q = temp; } void main() { int a = 6, b = 5; m(&a, &b); printf("%d %d\n", a, b); }

Size of pointer in gcc32 compiler is

int main() { int arr[]={2, 3, 4, 1, 6}; printf("%u, %u, %u", arr, &arr[0], &arr); return 0; }

The keyword used to transfer control from a function back to the calling function is

Void foo(int n, int sum) { int k = 0, j = 0; if (n == 0) return; k = n % 10; j = n / 10; sum = sum + k; foo (j, sum); printf ("%d,", k); } int main () { int a = 2048, sum = 0; foo (a, sum); printf ("%dn", sum); getchar(); }

Void f1 (int a, int b) { int c; c=a; a=b; b=c; } void f2 (int *a, int *b) { int c; c=*a; *a=*b;*b=c; } int main() { int a=4, b=5, c=6; f1(a, b); f2(&b, &c); printf (“%d”, c-a-b); return 0; }

Write Correct function call to swap values of two variables void swap (int a, int b) { int temp; temp = a; a = b; b = temp; }

int f(int n, int k) { if (n == 0) return 0; else if (n % 2) return f(n/2, 2*k) + k; else return f(n/2, 2*k) - k; } int main () { printf("%d", f(20, 1)); return 0; }

Which of the following is not a pointer declaration?

Void main () { int a[4] = {1,2,3,4}; max(&a[3]); } void max(int *z) { printf("%d",*z); }

Void main () { int a=10; int *p = &a; int **q = &p; printf("%d, %d", *p, **q); }

What will be the output? int main(){ int i = 5; int j = i / -2; int k = i % -2; printf("%d %d\n", j, k); return 0; }

int main() { int a[5] = {1,2,3,4,5}; int *ptr = (int*)(&a+1); printf("%d %d", *(a+1), *(ptr-1)); return 0; }

Can we use a function as a parameter of another function? [ Eg: void wow(int func()) ].

int funcf (int x); int funcg (int y); main() { int x = 5, y = 10, count; for (count = 1; count <= 2; ++count) { y += funcf(x) + funcg(x); printf ("%d ", y); } } funcf(int x) { int y; y = funcg(x); return (y); } funcg(int x) { static int y = 10; y += 1; return (y+x); }

What will be the output/error? int main() { int a = 10, b = 20, c = 30; if(!a >= 50) b = 300; c = 400; printf("%d,%d,%d", a, b, c); return 0; }

Double foo (double); int main() { double da, db; db = foo(da); } double foo(double a) { return a; }

What will be the output/error? void fun(int*); int main() { int i = 10; int *j = &i; fun(j++); return 0; } void fun(int *k) { printf("%d\n", *k); }

void f(char**); int main() { char *argv[] = { "ab", "cd", "ef", "gh", "ij", "kl" }; f(argv); return 0; } void f(char **p) { char *t; t = (p += sizeof(int))[-1]; printf("%sn", t); }

Int f(int *p, int n) { if (n <= 1) return 0; else return max(f(p+1,n-1),p[0]-p[1]); } int main() { int a[] = {3,5,2,6,4}; printf("%d", f(a,5)); }

C Programming 1 Quiz-Lecture

C Language MCQ Exam Trivia! Quiz

C Programming Quiz: Practice Exam!

Copy Of C Quiz

Decode The Code By ISTE(Indian Society For Technical Education)

Programming For Problem Solving

#define R 10 #define C 20 int main() { int (p)[R][C]; printf("%d", sizeof(p)); getchar(); return 0; }

int main() { int a = 5; int ptr ; ptr = &a; ptr = ptr 3; printf("%d", a); return 0; }

void fun(int ptr) { ptr = 30; } int main() { int x = 20; fun(&x); printf("x = %d", x); return 0; }

Void main () { int a[4] = {1,2,3,4}, i; for(i=0; i < 4 ; i++) { max(&a[i]); } } void max(int z) { int i; printf("%d",z); }

Int fun(int c) { int q = 10; c = &q; return c; } int main() { int r = 20; int p = &r; p=fun(p); printf("%d", *p); return 0; }

Void fun(int p) { int q = 10; p = &q; } int main() { int r = 20; int p = &r; fun(p); printf("%d", *p); return 0; }

What will be the output/error? void fun(int); int main() { int i = 10; int j = &i; fun(++j); return 0; } void fun(int k) { printf("%d\n", k); }

Void m(int p, int q) { int temp = p; p = q; q = temp; } void main() { int a = 6, b = 5; m(&a, &b); printf("%d %d\n", a, b); }

Void f1 (int a, int b) { int c; c=a; a=b; b=c; } void f2 (int a, int b) { int c; c=a; a=b;b=c; } int main() { int a=4, b=5, c=6; f1(a, b); f2(&b, &c); printf (“%d”, c-a-b); return 0; }

int f(int n, int k) { if (n == 0) return 0; else if (n % 2) return f(n/2, 2k) + k; else return f(n/2, 2k) - k; } int main () { printf("%d", f(20, 1)); return 0; }

Void main () { int a[4] = {1,2,3,4}; max(&a[3]); } void max(int z) { printf("%d",z); }

int main() { int a[5] = {1,2,3,4,5}; int ptr = (int)(&a+1); printf("%d %d", (a+1), (ptr-1)); return 0; }

What will be the output/error? void fun(int); int main() { int i = 10; int j = &i; fun(j++); return 0; } void fun(int k) { printf("%d\n", k); }