Byte Bash

Name

Batch No.

Year

• II
• III

Which of the following correctly declares a string in C?

• A) char str[] = "Hello";
• B) char *str = "Hello";
• C) char[] str = "Hello";
• D) string str = "Hello";

What will be the output of the following C code? #include int main() { int x = 10; if (x = 5) { printf("Hello "); } else { printf("Hi "); } return 0; }

• A) Hello
• B) Hi
• C) Compiler Error
• D) Segmentation Fault

Which of the following is the correct syntax to define a function in C that takes an integer parameter and returns an integer?

• A) int function(int x) {}
• B) int function(x) int x; {}
• C) function(int x) { return x; }
• D) int x function(int) {}

What will be the output of the following code? #include int main() { int x = 5; printf("%d", x++); printf("%d", ++x); return 0; }

• 56
• 65
• 67
• 57

What will be the output of the following code? #include int main() { char str[10] = "Hello"; printf("%s", str); return 0; }

• Hello
• Hel
• Hello*
• Error

Which line should be replaced in the following C code to print "Sum: 15" as output? #include int main() { int sum = 0; for (int i = 1; i <= 5; i++) { sum += i; } printf("Sum: %d", sum); return 0; }

• A)for (int i = 1; i < 5; i++)
• B) for (int i = 1; i <= 6; i++)
• C) for (int i = 0; i < 5; i++
• D) for (int i = 0; i <= 5; i++)

What is the output of the following C code? #include int main() { int arr[] = {1, 2, 3, 4, 5}; printf("%d", *arr + 1); return 0; }

• A) 2
• B) 3
• C) 4
• D) Error