Test Your Programming Skills with Safcode!

---

Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

---

Quiz Start

1. What is the length null string? 0
4
1
3

View Answer

2. Which of the following statements about functions is false? Functions cannot return more than one value at a time
The maximum number of arguments a function can take is 128
The main() function can be called recursively
A function can have multiple return statements with different return values

View Answer

3. A __________ group together a number of data items, which need not be of the same data type. Array
Block
Variable
Structure

View Answer

4. Which of the following has a global scope in the program? Constants
Macros
Local variables
Formal parameters

View Answer

5. How much memory is required to store a value of type double? 4 bytes
10 bytes
8 bytes
6 bytes

View Answer

6. Calling one function from within another is said to be __________ of function calls. None of them
Nesting
Outer
Inner

View Answer

7. To use strcat() function, the ________ header file must be included in the program. iostream.h
stdio.h
conio.h
string.h

View Answer

8. ________ form a base of any C program. Instruction
Code of block
Struct
All of them

View Answer

9. Which of the following is not a storage class? Extern
Register
Auto
Static

View Answer

10. Who developed C languages? Dennis Ritchie
Von Neuman
peter Norton
Ken Thomson

View Answer