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C Programming Basics Tutorial - Console IO, Formatted Output and Format Specifiers - Online Test 1

Instructions

Total Questions: 20

Total Minutes: 20

This ExamTray Free Online Exam or MCQ Quiz tests your C Programming Skills on C Console IO, Formatted Output and Format Specifiers. Examples are given as questions and answers. Easily Attend Competitive Exams and Job Interview Questions.

All the Best

1) What is an Escape Sequence in C language.?
2) Choose a correct statement about C Escape Sequences.
3) Choose a correct statement about C Escape Sequences.
4) Choose a correct statement about C Escape Sequences.
5) What is a format specifier in C language.?
6) Choose a valid C format specifier.?
7) Choose a correct statement about C format Specifiers.
8) Choose a correct statement about format specifiers.
9) What does C format specifier %W.D represent.?
10) Choose a C Formatted Input Output function below.
11) Choose a C unformatted input output function below.
12) What is the output of C program.?
int main()
{
    int a=123;
    printf("*%06d*",a);
    return 0;
}
13) What is the output of C program.?
int main()
{
    int a=123456;
    printf("*%03d*",a);
    return 0;
}
14) What is the output of C program.?
int main()
{
    int a=6543;
    printf("*%5d,*%-5d*",a,a);
    return 0;
}
15) What is the output of C program.?
int main()
{
    float a=654.123456f;
    printf("%3.3f,%3.2f",a,a);
    return 0;
}
16) What is the output of C program.?
int main()
{
    char str[]="123";
    printf("*%4s*%-4s*",str,str);
    return 0;
}
17) Choose a correct statement about sprintf and sscanf functions.?
char str[20];
18) What is the output of C program.?
int main()
{
    char ch='A';
    ch=getchar();
    putchar(ch);
    return 0;
}//input= S
19) Choose a correct C statement.?
20) What is the output of c program with %* operator.?
int main()
{
    char kh;
    scanf("%*c %c",&kh);
    putchar(kh);
    return 0;
}//input=G H