C Language INTERVIEW QUESTION & ANSWERS
| 101. |
How are the two dimensional array elements stored in memory? |
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Two dimensional arrays follow row major order storage representation .The elements are stored in row by row in the subsequent memory locations. |
| 102. |
What is the value of sizeof (char)? |
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The value returned by sizeof (char) is always 1 since char uses only one byte in any machine. For other data types, the number of bytes used to represent a data type depends on the implementation of a compiler. |
| 103. |
What is an operands? |
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The operators can be defined as symbols which specify operations to be performed. The C language includes a number of operators. These operators are used in different combinations to form expressions. The data items on which the operators act upon are known as operands. |
| 104. |
What is the difference between switch and if else? |
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The switch expression may be any integral type only but the condition in. if–else–if ladder may be designed with arithmetic, boolean or user defined data items. |
| 105. |
What are the types of looping structures? |
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C provides three looping structures. They are
- The While loop
- The do while loop
- The for loop
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