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C Programming Tutorial - C File Operations Online Test 1

Instructions

Total Questions: 20

Total Minutes: 20

This ExamTray Free Online Exam or MCQ Quiz tests your C File Read Write Modes, Functions like FOPEN, FCLOSE, FPRINTF, FSCANF, FGETS,FPUTS. Examples are given as questions and answers. Easily Attend Competitive Exams and Job Interview Questions.

Go though C Theory Notes on File Handling before taking this test.

All the Best

1) What is the need for a File when you can store anything in memory.?
2) What is the keyword used to declare a C file pointer.?
3) What is a C FILE data type.?
4) Where is a file temporarily stored before read or write operation in C language.?
5) Choose a correct statement about C file operation program.?
int main()
{
    FILE *fp;
    char ch;
    fp=fopen("readme.txt","r");
    while((ch=fgetc(fp)) != EOF)
    {
        printf("%c",ch);
    }
}
6) What is the need for closing a file in C language.?
7) If a FILE pointer is NULL what does it mean.?
FILE *fp;
fp=fopen("abc.txt","w");
8) Choose a correct statement about FGETS in C program.?
int main()
{
    FILE *fp;
    char str[80];
    fp=fopen("readme.txt","r");
    while(fgets(str,80,fp) != NULL)
    {
        printf("%s",str);
    }
    fclose(fp);
}
9) Choose a correct statement about C file "R" mode operation using fopen.
fopen("abc.txt","r");
10) Choose a correct statement about File Write Mode "w".
File *fp;
fp=fopen("abc.txt","w");
11) Choose a correct statement about C File Mode "w+".
FILE *p;
p=fopen("abc.txt","r+");
12) Choose a correct statement about C file mode "w+".
FILE *fp;
fp=fopen("abc.txt","w+");
13) Choose a correct statement about C file mode "a".
FILE *fp;
fp=fopen("abc.txt","a");
14) Choose a correct statement about C file mode "a+".
FILE *fp;
fp=fopen("abc.txt","a+);
15) Choose a correct statement about opening a file in binary mode for reading.
FILE *fp;
fp=fopen("abc.txt","rb");
16) What is the syntax for writing a file in C using binary mode.?
FILE *fp;
17) What are the C functions used to read or write a file in Text Mode.?
18) What are the C functions used to read or write a file in Binary Mode.?
19) What is the C function used to move current pointer to the beginning of file.?
FILE *fp;
20) Choose a correct syntax for FSCANF and FPRINTF in c language.?