C Programming Language Quiz


        
                    

                
            
    
        
            Results
            
            
            
                            
                                            
                            
                                
                            
                        
                                        
                                                    
                                            
                    
                        
                    
                
                    
            
#1. The keyword used to transfer control from a function back to the calling function is 
        
            
                
                    
                    Switch
                
                Switch            
        
        
            
                
                    
                    Goto
                
                Goto            
        
        
            
                
                    
                    Go back
                
                Go back            
        
        
            
                
                    
                    return
                
                return            
        
#2. The library function used to find the last occurrence of the character in a string is 
        
            
                
                    
                    strnstr()
                
                strnstr()            
        
        
            
                
                    
                    laststr
                
                laststr            
        
        
            
                
                    
                    strrchr
                
                strrchr            
        
        
            
                
                    
                    strstr
                
                strstr            
        
#3. _______ is the collection of built-in functions that can be used directly in C programs? 
        
            
                
                    
                    Processor file
                
                Processor file            
        
        
            
                
                    
                    Main file
                
                Main file            
        
        
            
                
                    
                    Header file
                
                Header file            
        
        
            
                
                    
                    Ordinary file
                
                Ordinary file            
        
#4. Which of the following functions read a character(only one at a time) from the terminal and return it as an integer? 
        
            
                
                    
                    gets()
                
                gets()            
        
        
            
                
                    
                    getchar()
                
                getchar()            
        
        
            
                
                    
                    scanf()
                
                scanf()            
        
        
            
                
                    
                    getc()
                
                getc()            
        
#5. Which of the following statement is true according to seize syntax rule? 
        
            
                
                    
                    All scene instruction must be written in upper case character
                
                All scene instruction must be written in upper case character            
        
        
            
                
                    
                    C is not a case sensitive language
                
                C is not a case sensitive language            
        
        
            
                
                    
                    All C statement must end with a semicolon
                
                All C statement must end with a semicolon            
        
        
            
                
                    
                    All of the above
                
                All of the above            
        
#6. Which of the following is not a valid keyword in C language 
        
            
                
                    
                    Case
                
                Case            
        
        
            
                
                    
                    Register
                
                Register            
        
        
            
                
                    
                    Native
                
                Native            
        
        
            
                
                    
                    Typedef
                
                Typedef            
        
#7. Which operator in C is used to return the size of a variable 
        
            
                
                    
                    Size operator
                
                Size operator            
        
        
            
                
                    
                    Size of operator
                
                Size of operator            
        
        
            
                
                    
                    & operator
                
                & operator            
        
        
            
                
                    
                    Ternary operator
                
                Ternary operator            
        
#8. Which is the legal range of values for an int data type in C language 
        
            
                
                    
                    0 to 65535
                
                0 to 65535            
        
        
            
                
                    
                    -128 to 127
                
                -128 to 127            
        
        
            
                
                    
                    -32,768 to 32,767
                
                -32,768 to 32,767            
        
        
            
                
                    
                    0 to 255
                
                0 to 255            
        
#9. Which data type is used to store real number in C language? 
        
            
                
                    
                    int
                
                int            
        
        
            
                
                    
                    Float
                
                Float            
        
        
            
                
                    
                    Char
                
                Char            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#10. Which of the following is not a logical operator? 
        
            
                
                    
                    &
                
                &            
        
        
            
                
                    
                    &&
                
                &&            
        
        
            
                
                    
                    ||
                
                ||            
        
        
            
                
                    
                    !
                
                !            
        
#11. Which of the following function is appropriate for reading in a multi-word string? 
        
            
                
                    
                    Printf()
                
                Printf()            
        
        
            
                
                    
                    scanf()
                
                scanf()            
        
        
            
                
                    
                    gets()
                
                gets()            
        
        
            
                
                    
                    puts()
                
                puts()            
        
#12. Which of the following is not a valid declaration of arrays? 
        
            
                
                    
                    int marks[4]={67,87,56,77}
                
                int marks[4]={67,87,56,77}            
        
        
            
                
                    
                    float area[5]={23.4,6.8,5.5}
                
                float area[5]={23.4,6.8,5.5}            
        
        
            
                
                    
                    int marks[]={67,87,78,67}
                
                int marks[]={67,87,78,67}            
        
        
            
                
                    
                    int marks[4]={67,87,56,77,59}
                
                int marks[4]={67,87,56,77,59}            
        
#13. What will be the output of given code 
        
            
                
                    
                    Error
                
                Error            
        
        
            
                
                    
                    Study tonight
                
                Study tonight            
        
        
            
                
                    
                    Study
                
                Study            
        
        
            
                
                    
                    Tonight
                
                Tonight            
        
#14. What will be the output of given code? 
        
            
                
                    
                    Error
                
                Error            
        
        
            
                
                    
                    Garbage value
                
                Garbage value            
        
        
            
                
                    
                    1
                
                1            
        
        
            
                
                    
                    2
                
                2            
        
#15. What will be the output of given code? 
        
            
                
                    
                    Error
                
                Error            
        
        
            
                
                    
                    Strings
                
                Strings            
        
        
            
                
                    
                    Cannot predict
                
                Cannot predict            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#16. Which of the following function is used to show reverse of string? 
        
            
                
                    
                    Reverse()
                
                Reverse()            
        
        
            
                
                    
                    strrev()
                
                strrev()            
        
        
            
                
                    
                    strreverse()
                
                strreverse()            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#17. Which of the following represent null character in C language? 
        
            
                
                    
                    0
                
                0            
        
        
            
                
                    
                    \0
                
                \0            
        
        
            
                
                    
                    /0
                
                /0            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#18. Which library file contains all the string handling functions? 
        
            
                
                    
                    Conio.h
                
                Conio.h            
        
        
            
                
                    
                    stdio.h
                
                stdio.h            
        
        
            
                
                    
                    string.h
                
                string.h            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#19. We can insert pre-written code in a C program by using? 
        
            
                
                    
                    #read
                
                #read            
        
        
            
                
                    
                    #get
                
                #get            
        
        
            
                
                    
                    #include
                
                #include            
        
        
            
                
                    
                    #put
                
                #put            
        
#20. Due to variable scope in C________ 
        
            
                
                    
                    Variables created in a function cannot be used another function
                
                Variables created in a function cannot be used another function            
        
        
            
                
                    
                    Variables created in a function can be used in another function
                
                Variables created in a function can be used in another function            
        
        
            
                
                    
                    Variables created in a function can only be used in the main function
                
                Variables created in a function can only be used in the main function            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#21. Total number of keywords in C are? 
        
            
                
                    
                    60
                
                60            
        
        
            
                
                    
                    32
                
                32            
        
        
            
                
                    
                    87
                
                87            
        
        
            
                
                    
                    43
                
                43            
        
#22. What is the use of \r in language? 
        
            
                
                    
                    Used to insert a vertical tab
                
                Used to insert a vertical tab            
        
        
            
                
                    
                    Used to insert a tab
                
                Used to insert a tab            
        
        
            
                
                    
                    Places cursor at the end of line
                
                Places cursor at the end of line            
        
        
            
                
                    
                    Places cursor at the first of line
                
                Places cursor at the first of line            
        
#23. What is the purpose of getc() in C language? 
        
            
                
                    
                    Reads character from STDIN
                
                Reads character from STDIN            
        
        
            
                
                    
                    Reads character from a file
                
                Reads character from a file            
        
        
            
                
                    
                    Rates all file
                
                Rates all file            
        
        
            
                
                    
                    Read file random
                
                Read file random            
        
#24. What amongst the following is true about stack? 
        
            
                
                    
                    Stack cannot reuse its memory
                
                Stack cannot reuse its memory            
        
        
            
                
                    
                    All elements are of different data types
                
                All elements are of different data types            
        
        
            
                
                    
                    All operations are done end
                
                All operations are done end            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#25. UML stands for_____? 
        
            
                
                    
                    Unique modeling language
                
                Unique modeling language            
        
        
            
                
                    
                    Unified modeling language
                
                Unified modeling language            
        
        
            
                
                    
                    Unified modern language
                
                Unified modern language            
        
        
            
                
                    
                    Unified master language
                
                Unified master language            
        
#26. Edition with appointed that points to an array wil_____? 
        
            
                
                    
                    Cause an error
                
                Cause an error            
        
        
            
                
                    
                    Increase the value of the element that the pointer is pointing to
                
                Increase the value of the element that the pointer is pointing to            
        
        
            
                
                    
                    Cause the pointer to point to the next element in the array
                
                Cause the pointer to point to the next element in the array            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#27. What is dangling pointer in C language? 
        
            
                
                    
                    If pointer is pointing to a memory location from where variable has been deleted
                
                If pointer is pointing to a memory location from where variable has been deleted            
        
        
            
                
                    
                    If pointer is assigned to more than one variable
                
                If pointer is assigned to more than one variable            
        
        
            
                
                    
                    If pointer is not defined properly
                
                If pointer is not defined properly            
        
        
            
                
                    
                    None of the above
                
                None of the above            
        
#28. What is wild pointer in C language? 
        
            
                
                    
                    If pointer is pointing to a memory location from where variable has been deleted
                
                If pointer is pointing to a memory location from where variable has been deleted            
        
        
            
                
                    
                    Is pointer has not been initialised
                
                Is pointer has not been initialised            
        
        
            
                
                    
                    If pointer has not defined properly
                
                If pointer has not defined properly            
        
        
            
                
                    
                    Is pointer pointing to more than one variable
                
                Is pointer pointing to more than one variable            
        
#29. The size of a void pointer is 16-bit system is______? 
        
            
                
                    
                    1 bytes
                
                1 bytes            
        
        
            
                
                    
                    2 bytes
                
                2 bytes            
        
        
            
                
                    
                    4 bytes
                
                4 bytes            
        
        
            
                
                    
                    8 bytes
                
                8 bytes            
        
#30. In which tree for every node the height of its left subtree and right subtree different almost by one 
        
            
                
                    
                    Binary search tree
                
                Binary search tree            
        
        
            
                
                    
                    AVL tree
                
                AVL tree            
        
        
            
                
                    
                    Threaded binary tree
                
                Threaded binary tree            
        
        
            
                
                    
                    Complete binary tree
                
                Complete binary tree            
        
Finish
DOMOCKTEST

Results

#1. The keyword used to transfer control from a function back to the calling function is

#2. The library function used to find the last occurrence of the character in a string is

#3. _______ is the collection of built-in functions that can be used directly in C programs?

#4. Which of the following functions read a character(only one at a time) from the terminal and return it as an integer?

#5. Which of the following statement is true according to seize syntax rule?

#6. Which of the following is not a valid keyword in C language

#7. Which operator in C is used to return the size of a variable

#8. Which is the legal range of values for an int data type in C language

#9. Which data type is used to store real number in C language?

#10. Which of the following is not a logical operator?

#11. Which of the following function is appropriate for reading in a multi-word string?

#12. Which of the following is not a valid declaration of arrays?

#13. What will be the output of given code

#14. What will be the output of given code?

#15. What will be the output of given code?

#16. Which of the following function is used to show reverse of string?

#17. Which of the following represent null character in C language?

#18. Which library file contains all the string handling functions?

#19. We can insert pre-written code in a C program by using?

#20. Due to variable scope in C________

#21. Total number of keywords in C are?

#22. What is the use of \r in language?

#23. What is the purpose of getc() in C language?

#24. What amongst the following is true about stack?

#25. UML stands for_____?

#26. Edition with appointed that points to an array wil_____?

#27. What is dangling pointer in C language?

#28. What is wild pointer in C language?

#29. The size of a void pointer is 16-bit system is______?

#30. In which tree for every node the height of its left subtree and right subtree different almost by one

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