Adv C

Question: What does the following declaration mean? int (*ptr)[10];
A
ptr is array of pointers to 10 integers

B
ptr is a pointer to an array of 10 integers

C
ptr is an array of 10 integers

D
ptr is an pointer to array

Note: Not available
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Question: In C, if you pass an array as an argument to a function, what actually gets passed?
A
Value of elements in array

B
First element of the array

C
Base address of the array

D
Address of the last element of array

Note: Not available
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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"

Note: Not available
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Question: What is the purpose of "rb" in fopen() function used below in the code?
FILE *fp; fp = fopen("source.txt", "rb");
A
open "source.txt" in binary mode for reading

B
open "source.txt" in binary mode for reading and writing

C
Create a new file "source.txt" for reading and writing

D
None of above

Note: Not available
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Question: What does fp point to in the program ?
#include<stdio.h> int main() { FILE *fp; fp=fopen("trial", "r"); return 0; }
A
The first character in the file

B
A structure which contains a char pointer which points to the first character of a file.

C
The name of the file.

D
The last character in the file.

Note: Not available
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Question: Which of the following operations can be performed on the file "NOTES.TXT" using the below code?
FILE *fp; fp = fopen("NOTES.TXT", "r+");
A
Reading

B
Writing

C
Appending

D
Read and Write

Note: Not available
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Question: To print out a and b given below, which of the following printf() statement will you use?
#include<stdio.h> float a=3.14; double b=3.14;
A
printf("%f %lf", a, b);

B
printf("%Lf %f", a, b);

C
printf("%Lf %Lf", a, b);

D
printf("%f %Lf", a, b);

Note: Not available
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Question: In the following code, the P2 is Integer Pointer or Integer?
typedef int *ptr; ptr p1, p2;
A
Integer

B
Integer pointer

C
Error in declaration

D
None of above

Note: Not available
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Question: In the following code what is 'P'?
typedef char *charp; const charp P;
A
P is a constant

B
P is a character constant

C
P is character type

D
None of above

Note: Not available
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Question: In the following code what is 'P'?
typedef char *charp; const charp P;
A
P is a constant

B
P is a character constant

C
P is character type

D
None of above

Note: Not available
1. Report

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

Question: In C, if you pass an array as an argument to a function, what actually gets passed?

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?

Question: What is the purpose of "rb" in fopen() function used below in the code?
FILE *fp; fp = fopen("source.txt", "rb");

Question: What does fp point to in the program ?
#include<stdio.h> int main() { FILE *fp; fp=fopen("trial", "r"); return 0; }

Question: Which of the following operations can be performed on the file "NOTES.TXT" using the below code?
FILE *fp; fp = fopen("NOTES.TXT", "r+");

Question: To print out a and b given below, which of the following printf() statement will you use?
#include<stdio.h> float a=3.14; double b=3.14;

Question: In the following code, the P2 is Integer Pointer or Integer?
typedef int *ptr; ptr p1, p2;

Question: In the following code what is 'P'?
typedef char *charp; const charp P;

Question: In the following code what is 'P'?
typedef char *charp; const charp P;

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

Question: In C, if you pass an array as an argument to a function, what actually gets passed?

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?

Question: What is the purpose of "rb" in fopen() function used below in the code?FILE *fp; fp = fopen("source.txt", "rb");

Question: What does fp point to in the program ?#include<stdio.h> int main() { FILE *fp; fp=fopen("trial", "r"); return 0; }

Question: Which of the following operations can be performed on the file "NOTES.TXT" using the below code?FILE *fp; fp = fopen("NOTES.TXT", "r+");

Question: To print out a and b given below, which of the following printf() statement will you use? #include<stdio.h> float a=3.14; double b=3.14;

Question: In the following code, the P2 is Integer Pointer or Integer?typedef int *ptr; ptr p1, p2;

Question: In the following code what is 'P'?typedef char *charp; const charp P;

Question: In the following code what is 'P'?typedef char *charp; const charp P;

Question: What is the purpose of "rb" in fopen() function used below in the code?
FILE *fp; fp = fopen("source.txt", "rb");

Question: What does fp point to in the program ?
#include<stdio.h> int main() { FILE *fp; fp=fopen("trial", "r"); return 0; }

Question: Which of the following operations can be performed on the file "NOTES.TXT" using the below code?
FILE *fp; fp = fopen("NOTES.TXT", "r+");

Question: To print out a and b given below, which of the following printf() statement will you use?
#include<stdio.h> float a=3.14; double b=3.14;

Question: In the following code, the P2 is Integer Pointer or Integer?
typedef int *ptr; ptr p1, p2;

Question: In the following code what is 'P'?
typedef char *charp; const charp P;

Question: In the following code what is 'P'?
typedef char *charp; const charp P;