A function can return
1.Two values
2.No value
3. Only one value
4.Many values
Posted Date:-2021-02-19 19:23:28
A library files that come with C are
1.Program examples
2. Files that contain function which carry out various commonly used operations and calculations
3.The compiler and liner
4.Text editor for program development
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A single character input from the keyboard can be obtained by using the function
1. Scan f( )
2.Put char( )
3.Get char( )
4.Print f( )
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A variable is an algebraic expression that temporarily assumes the properties of a constant is called
1.Function
2.Dummy parameter
3.Parameter
4.Operator
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A variable that holds the memory address of another object is called
1. Memory variable
2.Constant
3.Pointer
4.Integer
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allows the user to use
1.One-dimensional array
2.Two-dimensional array
3.Three dimensional array
4.Multi dimensional arrays
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An error in the program is called
1.A function
2.A bug
3.A variable
4.An error only
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An expression
1. is a name that substitutes for a sequence of characters
2. causes the computer to carry out some action
3.is a collection of data objects and operations that can be evaluated to a single value
4.all of these
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An identifier in C
1.can obtain both upper case and lower case
2.is made up of letters numerals and the underscore
3. is a name of thing such as variable and function
4.all of these
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An unary operator! Represents
1.Unary minus
2.Logical not operator
3.Decrement operator
4.Increment operator
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An unary operator! Represents
1.Unary minus
2.Logical not operator
3.Decrement operator
4.Increment operator
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By default, any real number in ‘C’ is treated as
1.depends upon memory model that you are using
2.a long double
3.a double
4.a float
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By pressing ___ key, the user can exit the turbo C environment.
1. Ctrl + X
2.Alt + X
3.Ctrl + A
4.Enter
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By using ____ the speed of the process can be increased.
1.Integer
2.Unsigned integer
3.Short integer
4. Long integer
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C contains which of the following two special pointer operators?
1.% and &
2.& and &&
3.*and &&
4.* and &
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Each block of a C program is referred as
1.Integer
2.Event
3.Variables
4.Function
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Each element in a structure has a
1.Unique variable
2.Unique name
3.Name
4.Space
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Enumeration is a
1. Set of legal values possible for a variable
2. List of operators
3. List of strings
4.Set of numbers
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For two-dimensional arrays data are usually entered
1.Array wise
2.Element wise
3.Row-wise
4.Column-wise
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In C, square brackets [ ] are used in
1.Statements
2.Functions
3.Arrays
4.Pointer
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In do-while structure, the condition is checked at ___
1. the beginning of the loop
2.the end of the loop only
3.the centre of the loop
4. any statement of the loop
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In programming, repeating some code is usually called ___
1.Looping
2.Compiling
3.Structure
4.Control structure
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In the for loop structure, the clauses namely ___ are optional.
1.Assign and logic
2.Assign and alter
3.Logic and alter
4.Assign, logic and alter
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In which header file are the library functions used for I/O purpose kept?
1.stdio.h
2.math.h
3. stdio.h or math.h
4.none of these
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In which of the following it is convenient to group related data items as one entry?
1.Array
2.Matrix
3.Token
4.Determinant
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Almost every C program begins with the statement
1.# include <stdio.h>
2.Print f( )
3.SCAN( )
4.Main( )
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Keywords cannot be used as ____
1.Variables
2.Variables or constant names
3.Constant names
4.None of the above
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Main( ) is an example of
1.Header
2.Statement
3.User defined function
4. Library function
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Ready made library functions are used for
1.Output
2.Input
3. Neither input nor output
4. Input and output
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Running any C program involves
1.Creating/ editing
2.Compiling and linking
3.Executing
4.All the above steps
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Subscripted variable is any type such as
1.Int
2.Float
3.Int, float or char
4.Char
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The break statement is used to exit from a
1.Do loop
2.For loop
3.Switch statement
4.All of these
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The first character of the variable name
1.May be a number
2.Must be an alphabet
3.Must be an underscore
4.Must be an alphabet or underscore
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The functions scan f( ) reads
1.any possible variable type
2.any possible number
3.character strings
4. a single character
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The functions that are defined according to our requirements are called ____
1.Good functions
2.Modules
3.User defined functions
4.Library functions
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The general form of do while statements is
1.Do while expression
2. Do statement while (expression);
3.Do statement while statement
4.Do expression while statement
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The general form of the condition expression is
1. Expression ? expression 2 : expression 3
2.Expression 3? Expression 2: expression 1
3.Expression 2? expression 3? Expression 1
4.None of these
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The header file `setjmp.h’ can be used for providing
1.Character type identification and translation
2. Support for string handling functions
3.Diagnostic and debugging assistance
4.Links to assembly language for calls
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The math library is set up for the user by the file
1.Time .h
2.Math .h
3.Limits .h
4.Float .h
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The maximum length of the variable is ___ characters.
1.22
2.32
3.52
4.62
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The method in which a problem has been divided into many smaller problems is called ___
1.Problem approach
2.Top Down approach
3.New approach
4.None of these
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The method of checking the pseudo codes is called ___
1.Sequencing
2.Walk through
3.Branching
4.Iteration
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The most common use of the one dimensional array in C is
1.Function
2.Data
3.Character
4.String
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The most popular loop for array manipulation is the ___ loop.
1.for
2.while
3.do while
4.any
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The operator << and >> are
1.Assignment operators
2.Bitwise logical operators
3.Logical operators
4.Relational operators
Posted Date:-2021-02-19 19:23:28
The single character input/output functions are
1.scan f ( ) and print f ( )
2.get char ( ) and print f ( )
3.scan f ( ) and put char ( )
4.get char ( ) and put char ( )
Posted Date:-2021-02-19 19:23:28
The two operators && and || are
1.Relational operators
2. Equality operators
3.Arithmetic operators
4. Logical operators
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The __ is a program that links the object code of the program with the library function code that is necessary for the program to run.
1.C linker
2.Compiler
3.C compiler
4.Editing
Posted Date:-2021-02-19 19:23:28
When one loop is constructed within another loop it is called a
1.For loop
2.Do loop
3.Do-while loop
4.Nested loop
Posted Date:-2021-02-19 19:23:28
Whenever a C program is executed, execution starts from
1.Scanf function
2. Void function
3.Any function
4. Main function
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Which header file should be included if it is required to develop a function that can accept variable number of arguments?
1.Stdarg.h
2.Stdio.h
3.Stdlib.h
4.Vardar.h
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Which is not necessary when using bar codes in supermarkets?
1.Price on the shelf
2.Price on the goods
3.Point-of sale (POS) terminal
4.Check digit on the bar code
Posted Date:-2021-02-19 19:23:28
Which language makes use of object oriented approach?
1.C
2.C++
3.Java
4.C++ and Java
Posted Date:-2021-02-19 19:23:28
Which of the following are called white space characters?
1.The blank space
2.New line character
3.Blank space & new line character
4.None of the above
Posted Date:-2021-02-19 19:23:28
Which of the following is a storage class specification in C?
1.static
2.automatic
3.external
4.all of these
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Which of the following is an intermediate language?
1.Pseudo code
2.Basic
3.FORTRAN
4.Computer language
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Which of the following operators in ‘C’ programming language takes only integer operands?
1.+
2.*
3./
4.%
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Which of the following statement is used to skip a part of the loop?
1.Break
2.Continue
3.Both
4. None of the above
Posted Date:-2021-02-19 19:23:28
Which of the following statements is correct?
1.Provides no features to manipulate composite objects
2.C provides no file access features
3.C provides no input-output features
4. All of these
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Which one of the following indicates the solution method?
1.Algorithm
2.Program
3. Flow chart
4.All the above
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_ are declared within the body of a function.
1.Variables
2. Local variables
3.Main functions
4.Arrays
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_ groups a number of program statements into a single unit.
1.Array
2.Structure
3.Variable
4.Function
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_ is an effective tool for programming scientific, mathematical and engineering computations.
1.Parameter
2. Main function
3.Recursion
4.Local variable
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_ is in between English and the high level computer language.
1.Mnemonic code
2.Binary code
3.Pseudo code
4.Flow chart
Posted Date:-2021-02-19 19:23:28
__ have no meaning outside the body of a function.
1.Variables
2.Main functions
3.Global variables
4. Local variables
Posted Date:-2021-02-19 19:23:28