OOPS interview questions – page 2

If the function returns no value then it is called ____

1. Data type function
2. Calling function
3. Main function
4. Void function

A function _____

1. May or may not need input data
2. May or may not return a value
3. Both a and b
4. None of these

The expression in do-while loop is usually of ____ type.

1. Any
2. Arithmetic
3. Algebraic
4. Logical

The activity of removing an error in the program is called _____

1. Entering
2. Debugging
3. Editing
4. Compiling

Readymade library functions are used for ____

1. Input and output
2. Input
3. Neither input nor output
4. Output

Which of the following are two types of branching?

1. Two-way and multi-way
2. Two way or multi-way
3. Multi-way & three way
4. Two-way& four way

By using __ the speed of the process can be increased.

1. Long integer
2. Short integer
3. Unsigned integer
4. Integer

In C++, the go to statement causes control to go to a/an

1. an operator
2. a variable
3. a label
4. a function

In C++, when a multidimensional array is accessed, each array index is

1. surrounded by brackets and separated by commas
2. surrounded by brackets
3. separated by commas and surrounded by brackets
4. separated by commas

A normal C++ operator that acts on special system on newly defined data types is called

1. classified
2. overloaded
3. encapsulated
4. glorified

a + b = b + c is not a valid arithmetic statement because the left hand side ____

1. constant
2. a variable
3. an expression
4. none of the above

Which of the following is a loop structure available in C?

1. While structure
2. For structure
3. Do-while structure
4. All the above

Which of the following statements is used to come out of the loop?

1. Continue
2. Break
3. Both
4. None of the above

The general format of the one dimensional array declaration is ____

1. Data type
2. Data type array name;
3. Data type array – name [n];
4. Type array [n]

Which of the following operators return a true value only when both the operands are true?

1. Assignment
2. AND
3. OR
4. NOT

For initialization of two dimensional arrays the operation is performed in _____

1. Diagonal
2. Operator wise
3. Row-wise
4. Column wise

A structure declaration without any variables describe ____

1. Wizard
2. Template
3. Shape of a structure
4. Both (a) & (b)

Which of the following are fundamental control structures?

1. Iteration
2. Branching
3. Sequencing
4. All the above

The method of checking the pseudo codes is called _____

1. Branching
2. Iteration
3. Walk through
4. Sequencing

Which of the following is a clause in the for loop structure?

1. Assign
2. Alter
3. Logic
4. All the above

For the particular variables, some specific values are assumed in _____

1. An input box
2. An output box
3. Decision box
4. All boxes

The flow charts are ____

1. Representing our thoughts exactly
2. Precise
3. Easy to understand
4. All the above

Instruction section has _____

1. Processing instruction
2. Input instructions
3. Output instructions
4. All the above

The subscript is always _____

1. A variable
2. An integer
3. A positive integer
4. A negative integer

The control structures have _____

1. Only one entry point only one exit point
2. Many exit points
3. Many entry points
4. All of these

_____ is a picture in which the flows of computational paths are depicted.

1. Algorithm
2. Program
3. Code
4. Flow chart

Among unary operation which operator represents increment?

1. --
2. ++
3. -
4. !

The function scanf is used to ___

1. To take logical decisions
2. Input a set of values
3. Print a set of values
4. Do mathematical manipulations

Which of the following is not a valid data type in C Language?

1. Double
2. Char
3. Long
4. Float

Who developed C language?

1. Ken Thomson
2. Peter Norton
3. Dennis Ritchie
4. Von Neuman