C Quiz
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Anjuman College of Engineering and Technology, Sadar, Nagpur.
Computer Science and engineering department
presents
Envisage’13
“Over C War”By, Shabina Parveen
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RULES Each Easy level question consists of 5
marks.Each Medium level question consists of 10
marksEach Hard level question consists of 15
marksAccording to the level chosen for betting,
for each correct answer plus marks & for each wrong answer respective marks will be deducted from the actual score
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Categories
Easy
Medium
Hard
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Question
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Answer
Dennis Ritchie…
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Categories
Easy
Medium
Hard
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QuestionWould the following program give a
compilation error or warning?
#include<stdio.h> int main()
{
float I =10, *j;
void *k;
k = &I;
j = k;
printf(“%f\n”, *j);
return 0;
}
a. Yes b. No
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Answer
b. No
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Categories
Easy
Medium
Hard
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QuestionPredict the output:
# define SQUARE(x) x*x;
inline float square(float y)
{
return y*y;
}
int main()
{
float a = 0.5, b = 0.5, c, d;
c= SQUARE (++a)l;
d = square (++b);
return 0;
}
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Answer
Output: during preprocessing the macro SQUARE gets expanded into c=++x *++x;
You can notice the undesirable side effect in this macro expansion; the output is unpredictable because such side effect must not appear in inline function.
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Categories
Easy
Medium
Hard
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Question Which of the following statement
is true about the >> operator?
a. It divides a positive value by a power of two.
b. It multiplies a positive value by a power of two.
c. It adds a positive value with a power of two.
d. It subtracts from a positive value a power of two.
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Answer
a. It divides a positive value by a power of two.
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Categories
Easy
Medium
Hard
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Question would the following code compile?
#include<stdio.h>
int main()
{
int a = 10, *j; a. Yes
void *k; b. no
j= k = &a;
j++;
k++;
printf(“%u %u\n , j, k”);
return 0;
}
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Answer
b. No
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Categories
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QuestionPredict the output:
#include<stdio.h>
int main()
{
int a[]={0,1,2,3.4};
int i , *p;
for(p=arr,i=0; p+i<=arr+4 ; p++ , i++)
printf(“%d”, , *(p+1));
return 0;
}
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Answer
Output: 024
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Categories
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Medium
Hard
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Question Which of the following
statement is correct?
a. Int a=64<<2;
b. Float a =6.42<<2;
c. Double a = 3.33<<2;
d. Long double a =3.67<<2;
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Answer
a. Int a=64<<2;
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Categories
Easy
Medium
Hard
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Question Would the following program give a compilation
error or warning?
#include<stdio.h>
int main()
{
int *p1, i=25; a. Yes
void *p2; b. no
p1=&i;
p2=&i;
p1=p2;
p2=p1;
return 0;
}
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Answer
b. No
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Categories
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Medium
Hard
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Question
• In a file contains the line "I am a boy\r\n" then on reading this line into the array str using fgets(). What will str contain?
• A. "I am a boy\r\n\0"
• B. "I am a boy\r\0"
• C. "I am a boy\n\0"
• D. "I am a boy"
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Answer
C. "I am a boy\n\0"
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Question
What would be the result of the expression a^a?
a. 0
b. 1
c. Sum of two operands
d. Multiplication of two operands
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Answer
a. 0
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Question Would the following program give a
compilation error or warning?
#include<stdio.h>
int main()
{
float *p1,i=25.50; a. Yes
char *p2; b. No
p1=&i;
p2=&i;
return 0;
}
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Answer
a. Yes
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Question
Write a program in C to display any message without using semi colon anywhere in program?
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Answer
#include <stdio.h>
void main()
{
if(printf(”Hello”))
{}
NOTE: We can write the printf inside while or switch as well for same result.
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QuestionWhat will be the output of the code
snippet given below:
#include<stdio.h>
Void main()
{
Int a =10,b =65;
Printf(“%d”,a<<(a&b));
}
a. 65 c. 0
d. 1 b. 10
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Answer
b. 10
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Question Predict the output:
#include<stdio.h>
int main()
{
int a[]={10,20,30,40,50};
int j;
for(j=0;j<5;j++)
{
printf(“%d\n”, *a);
a++;
}
return 0;
}
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Answer
Output:
Error message: Lvalue required in function main
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Question
#include<stdio.h>
int main()
{
char str[20] = "Hello";
char *const p=str;
*p='M';
printf("%s\n", str);
return 0;
}
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Answer
MELLO
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Question Who were the two main individuals
involved in development of K&R standard for C language?
a.Dennis Ritchie & John Von Neumann
b.Brian Kernighan & Dennis Ritchie
c. Grace Hopper & Niklaus Wirth
d. Dennis Ritchie & Bjarne Stroustroup
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Answer
Brian Kernighan and Dennis Ritchie
•
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Question Predict the output:
#include<stdio.h>
int main()
{
float a[]={13.24, 1.5, 1.5, 5.4, 3.5};
float *j, *k;
j=a;
k=a+4;
i = j*2;
k =k/2;
printf(“%f %f\n”, *j. *k);
return 0;
}
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Answer
Output:
Error message: illegal use of pointer in function main
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Easy
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Questionvoid main(){
int i=10;
static int x=i;
if(x==i)
printf("Equal");
else if(x>i)
printf("Greater than");
else
printf("Less than");
}
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Answer
Compiler error
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Question
Which of the following utility is used for compiling and linking the program?
a. Make
b. Makefile
c. Compiler
d. linker
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Answer
a. Make
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Question Would the following program give a
compilation error or warning?
#include<stdio.h>
int main()
{
char a[]=”sunstroke”; a. Yes
char *p = “coldwave”; b. Noa = “coldwave”;
p = “sunstroke”;
printf(“%s %s\n”, a, p);
return 0;
}
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Answer
b. No
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Question
Write a c program to add two
numbers without add operator?
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Answer
#include <stdio.h>
#include <conio.h>
int main(){
int a=1,b=2,c;
c=a-(-b);
printf(“%d”,c);
getch();
return 0;
}
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Question
Which of the following function is used to copy data types other than strings from one variable to another?
a. memcpy() c. objcpy()
b. datacpy() d. strcpy()
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Answer
a. memcpy()
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Question
Predict the output:
#include<stdio.h>
#include<string.h>
int main()
{
char s[]=”rendezvous !”;
printf(“%d\n”, *(s + strlen (s)));
return 0;
}
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Answer
Output: 0
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QuestionWhat will be the output of the
code snippet given below?
#include<stdio.h>
Void main()
{
Char ch = ‘A’;
Printf(“%d”, ch | ‘A’ & ‘Z’);
}
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Answer
65
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Question Consider the following program
segment: int a=35;
int *b;
b= &a;
A. b contains address of an int
B. value at address contained in b is an int.
C. b is a pointer which points in the direction of an int.
D. all of the above
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Answer
d. all of the above
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Question
Predict the output:
#include<stdio.h>
#include<string.h>
int main()
{
printf(5 + “fascimile”);
return 0;
}
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Answer
Output: mile
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Question
Predict the output:
#define call(x) #x
void main(){
printf("%s",call(c/c++));
}
![Page 83: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/83.jpg)
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Answer
c/c++
![Page 84: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/84.jpg)
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![Page 85: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/85.jpg)
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Question
In which header file is the NULL macro defined?
a. <stdio.h>
b. <stddef.h>
c. # define
d. All of the above
![Page 86: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/86.jpg)
Powerpoint TemplatesPage 86
Answer
c. All of the above
![Page 87: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/87.jpg)
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![Page 88: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/88.jpg)
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Question
Predict the output:
#include<stdio.h>
int main()
{
int arr[12];
printf(“%d\n”, sizeof(arr));
return 0;
}
![Page 89: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/89.jpg)
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Answer
Output: 24
![Page 90: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/90.jpg)
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![Page 91: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/91.jpg)
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Questionstruct marks{
int p:3;
int c:3;
int m:2;
};
void main()
{
struct marks s={2,-6,5};
printf("%d %d %d",s.p,s.c,s.m);
}
![Page 92: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/92.jpg)
Powerpoint TemplatesPage 92
Answer
2 2 12 2 1
![Page 93: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/93.jpg)
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![Page 94: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/94.jpg)
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Question
Is the NULL pointer same as an uninitialized pointer ?
a. Yes
b. No
![Page 95: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/95.jpg)
Powerpoint TemplatesPage 95
Answer
b. No
![Page 96: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/96.jpg)
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![Page 97: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/97.jpg)
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Question
What is the current version of standard for c language was approved in December 2011?
![Page 98: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/98.jpg)
Powerpoint TemplatesPage 98
Answer
C11
![Page 99: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/99.jpg)
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![Page 100: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/100.jpg)
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Question
Predict the output:
void main(){
int a=25;
clrscr();
printf("%o %x",a,a);
getch();
}
![Page 101: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/101.jpg)
Powerpoint TemplatesPage 101
Answer
31 19
![Page 102: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/102.jpg)
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![Page 103: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/103.jpg)
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Question
State true or false:
Multiplication of a pointer and an unsigned integer is allowed
a. True
b. false
![Page 104: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/104.jpg)
Powerpoint TemplatesPage 104
Answer
b. False
![Page 105: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/105.jpg)
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![Page 106: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/106.jpg)
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Question
• In which numbering system can the binary number 1011011111000101 be easily converted to?
A. Decimal system
B. Hexadecimal system
C. Octal system
D. No need to convert
![Page 107: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/107.jpg)
Powerpoint TemplatesPage 107
Answer
Hexadecimal system
![Page 108: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/108.jpg)
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![Page 109: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/109.jpg)
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Question
Predict the output:
void main()
{
int a=-12;
a=a>>3;
printf("%d",a);
}
![Page 110: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/110.jpg)
Powerpoint TemplatesPage 110
Answer
-2
![Page 111: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/111.jpg)
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![Page 112: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/112.jpg)
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Question
Does mentioning the array name gives the base address in all the contexts?
a. Yes
b. no
![Page 113: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/113.jpg)
Powerpoint TemplatesPage 113
Answer
b. No
![Page 114: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/114.jpg)
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![Page 115: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/115.jpg)
Powerpoint TemplatesPage 115
Question
• What is the difference between #include <> and #include “ ” ?
![Page 116: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/116.jpg)
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Answer
#include <> ---- > specifically used for built in header file.
#include ” ” ----->specifically used for user defined/created n header files.
![Page 117: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/117.jpg)
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![Page 118: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/118.jpg)
Powerpoint TemplatesPage 118
Question
Assuming, integer is 2 byte, What will be the output of the program?
#include<stdio.h>
int main()
{
printf("%x\n", -1>>1);
return 0;
}
![Page 119: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/119.jpg)
Powerpoint TemplatesPage 119
Answer
ffff
![Page 120: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/120.jpg)
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![Page 121: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/121.jpg)
Powerpoint TemplatesPage 121
Question
A pointer to a block of memory is effectively same as the array
a. True
b. False
![Page 122: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/122.jpg)
Powerpoint TemplatesPage 122
Answer
a. True
![Page 123: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/123.jpg)
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![Page 124: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/124.jpg)
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Question
Find the ERROR:
void main()
{
int const * p=5;
printf("%d",++(*p));
}
![Page 125: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/125.jpg)
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Answer
Compiler error: Cannot modify a constant value.
![Page 126: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/126.jpg)
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![Page 127: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/127.jpg)
Powerpoint TemplatesPage 127
Question
Predict the output:
#include "string.h"
void main(){
clrscr();
printf("%d%d",sizeof("string"),strlen("string");
getch();
}
![Page 128: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/128.jpg)
Powerpoint TemplatesPage 128
Answer
7 6
![Page 129: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/129.jpg)
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![Page 130: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/130.jpg)
Powerpoint TemplatesPage 130
Question What does the following
declaration mean:
a. index of the pointer variable
b. memory location as 10
c. ptr is a pointer to an array of 10 integers
d. none of the above
![Page 131: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/131.jpg)
Powerpoint TemplatesPage 131
Answer
c. ptr is a pointer to an array of 10 integers
![Page 132: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/132.jpg)
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![Page 133: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/133.jpg)
Powerpoint TemplatesPage 133
Question
Two different operators would always have different Associativity.
A. Yes B. No
![Page 134: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/134.jpg)
Powerpoint TemplatesPage 134
Answer
NO
![Page 135: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/135.jpg)
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![Page 136: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/136.jpg)
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QuestionPredict the output:
#include<stdio.h>
void main()
{
int i;
For(i=0;i++<10;)
Printf(“%d\n”,i);
}
![Page 137: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/137.jpg)
Powerpoint TemplatesPage 137
Answer
2
3
4
5
6
7
8
9
10
![Page 138: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/138.jpg)
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![Page 139: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/139.jpg)
Powerpoint TemplatesPage 139
Question
Predict the output:
#include<stdio.h>
int main()
{
printf(“%c”, “abcdefgh”[4]);
return 0;
}
![Page 140: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/140.jpg)
Powerpoint TemplatesPage 140
Answer
0
![Page 141: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/141.jpg)
Powerpoint TemplatesPage 141
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![Page 142: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/142.jpg)
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Question
• Data written into a file using fwrite() can be read back using fscanf()
A. True B. False
![Page 143: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/143.jpg)
Powerpoint TemplatesPage 143
Answer
FALSE
![Page 144: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/144.jpg)
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![Page 145: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/145.jpg)
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Question
What the following code will display?
void main()
{
printf("%s",__DATE__);
}
![Page 146: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/146.jpg)
Powerpoint TemplatesPage 146
Answer
Current system DATE
![Page 147: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/147.jpg)
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![Page 148: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/148.jpg)
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Question
Predict the output:
#include<stdio.h>
int main()
{
char str[7] = “strings”;
printf(“%s\n” , str);
return 0;
}
![Page 149: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/149.jpg)
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Answer
Output: cannot predict
![Page 150: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/150.jpg)
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![Page 151: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/151.jpg)
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QuestionWhat do the functions atoi()?
A. is a macro that converts integer to character.
B. It converts an integer to string
C. It converts a floating point number to string
![Page 152: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/152.jpg)
Powerpoint TemplatesPage 152
Answer
is a macro that converts integer to character
![Page 153: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/153.jpg)
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![Page 154: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/154.jpg)
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QuestionPredict the output:
void main()
{
printf("%s","c" "question" "bank");
}
A. c question bank
B. bank
C. cquestionbank
D. Compiler error
![Page 155: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/155.jpg)
Powerpoint TemplatesPage 155
Answer
cquestionbank
![Page 156: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/156.jpg)
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![Page 157: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/157.jpg)
Powerpoint TemplatesPage 157
Question Would the following code
compile successfully?
# include<stdio.h>
int main()
{
printf(“%c”, 7[“sundaram”]);
return 0;
}
![Page 158: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/158.jpg)
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Answer
Ans: Yes
![Page 159: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/159.jpg)
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![Page 160: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/160.jpg)
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Question
Give the output:
main(){#define a 50printf("%d",a);}
![Page 161: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/161.jpg)
Powerpoint TemplatesPage 161
Answer
50
![Page 162: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/162.jpg)
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![Page 163: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/163.jpg)
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QuestionGive the output:
void main(){
char *str="c-pointer";
printf("%*.*s",10,7,str);
}
(a. c-pointer
b. c-pointer
c. c-point
d. cpointer null null
![Page 164: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/164.jpg)
Powerpoint TemplatesPage 164
Answer
c-point
![Page 165: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/165.jpg)
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![Page 166: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/166.jpg)
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Question
Which of the following statements are correct about the program?
#include<stdio.h>
int main()
{
printf("%p\n", main());
return 0;
}
![Page 167: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/167.jpg)
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Answer
It prints garbage values infinitely
![Page 168: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/168.jpg)
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![Page 169: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/169.jpg)
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Question• Find the error:typedef struct
{
int data;
NODEPTR link;
}*NODEPTR;
![Page 170: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/170.jpg)
Powerpoint TemplatesPage 170
Answer
Error: typedef cannot be used until is define
![Page 171: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/171.jpg)
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![Page 172: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/172.jpg)
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Question
• Predict the output:
#include<stdio.h>
void main()
{
int i;
For(i=0;++i<=10;)
Printf(“%d\n”,i);
}
![Page 173: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/173.jpg)
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Answer
1
2
3
4
5
6
7
8
9
![Page 174: C Quiz](https://reader035.fdocuments.us/reader035/viewer/2022070303/54b782414a7959166f8b45a9/html5/thumbnails/174.jpg)
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QuestionPredict the output: #include<stdio.h>
#include<string.h>
Int main
{
Char str1[]=“learn through IndiaBIX\0.com”, str2[120];
Char *p;
P=(char*)memccpy(str2,str1,’I’,strlen(str1));
*p=‘\0’;
Printf(“%s”,str2);
Return 0;}
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Answer
“learn through indi”
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Categories
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Medium
Hard
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Question
State true or false:
• In place of the condition in a while loop structure there can be any other valid expression
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Answer
True
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Question
Predict the output:
#include<stdio.h>
Void main()
{
Char arr[7]=“NETWORK”;
Printf(“%s”,arr);
}
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Answer
Garbage value
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Question
• What does the above flowchart shows?
Initialize
Test
Body of loop
increement
Stop
START
False
True
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Answer
Shows the flowchart of FOR LOOP
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