Computer interview questions – page 103

A permanent memory is called

1. A.ALU
2. B.CPU
3. C.ROM
4. D.RAM

Which of the following computer language is used for artificial intelligence?

1. A.C
2. B.COBOL
3. C.PROLOG
4. D.FORTRAN

An unary operator! represents

1. A.Unary minus
2. B.Logical not operator
3. C.Decrement operator
4. D.Increment operator

The single character input/output functions are

1. A.scan f ( ) and print f ( )
2. B.get char ( ) and print f ( )
3. C.scan f ( ) and put char ( )
4. D.get char ( ) and put char ( )

The general form of the condition expression is

1. A.Expression ? expression 2 : expression 3
2. B.Expression 3? Expression 2: expression 1
3. C.Expression 2? expression 3? Expression 1
4. D.None of these

The break statement is used to exit from a

1. A.Do loop
2. B.For loop
3. C.Switch statement
4. D.All of these

The most common use of the one dimensional array in C is

1. A.Function
2. B.Data
3. C.Character
4. D.String

Which header file should be included if it is required to develop a function that can accept variable number of arguments?

1. A.Stdarg.h
2. B.Stdio.h
3. C.Stdlib.h
4. D.Vardar.h

A single character input from the keyboard can be obtained by using the function

1. A.Scan f( )
2. B.Put char( )
3. C.Get char( )
4. D.Print f( )

The operator << and >> are

1. A.Assignment operators
2. B.Bitwise logical operators
3. C.Logical operators
4. D.Relational operators

An error in the program is called

1. A.A function
2. B.A bug
3. C.A variable
4. D.An error only

Ready made library functions are used for

1. A.Output
2. B.Input
3. C.Neither input nor output
4. D.Input and output

The maximum length of the variable is ___ characters.

1. A.22
2. B.32
3. C.52
4. D.62

Which one of the following indicates the solution method?

1. A.Algorithm
2. B.Program
3. C.Flow chart
4. D.All the above

Which of the following is an intermediate language?

1. A.Pseudo code
2. B.Basic
3. C.FORTRAN
4. D.Computer language

Each element in a structure has a

1. A.Unique variable
2. B.Unique name
3. C.Name
4. D.Space

For two-dimensional arrays data are usually entered

1. A.Array wise
2. B.Element wise
3. C.Row-wise
4. D.Column-wise

The memory closest to the processor is known as

1. A.Cache
2. B.Internal
3. C.External
4. D.Primary

The method of checking the pseudo codes is called ___

1. A.Sequencing
2. B.Walk through
3. C.Branching
4. D.Iteration

Keywords cannot be used as ____

1. A.Variables
2. B.Variables or constant names
3. C.Constant names
4. D.None of the above

Which of the following are called white space characters?

1. A.The blank space
2. B.New line character
3. C.Blank space & new line character
4. D.None of the above

____ are declared within the body of a function.

1. A.Variables
2. B.Local variables
3. C.Main functions
4. D.Arrays

____ is an effective tool for programming scientific, mathematical and engineering computations.

1. A.Parameter
2. B.Main function
3. C.Recursion
4. D.Local variable

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

1. A.Integer
2. B.Unsigned integer
3. C.Short integer
4. D.Long integer

A variable is an algebraic expression that temporarily assumes the properties of a constant is called

1. A.Function
2. B.Dummy parameter
3. C.Parameter
4. D.Operator

A function can return

1. A.Two values
2. B.No value
3. C.Only one value
4. D.Many values

____ have no meaning outside the body of a function.

1. A.Variables
2. B.Main functions
3. C.Global variables
4. D.Local variables

____ groups a number of program statements into a single unit.

1. A.Array
2. B.Structure
3. C.Variable
4. D.Function

When one loop is constructed within another loop it is called a

1. A.For loop
2. B.Do loop
3. C.Do-while loop
4. D.Nested loop

By pressing ___ key, the user can exit the turbo C environment.

1. A.Ctrl + X
2. B.Alt + X
3. C.Ctrl + A
4. D.Enter