TRB-CS-VIP ONLINE COACHING CENTER (QUIZ-5) C++ PROGRAMMING

TRB-CS-VIP ONLINE COACHING CENTER (QUIZ-5) C++ Programming

Quiz

 

1. A member function uses the correct object when you call it because
   1.   a copy of the object is passed to the function
   2.   the address of the object is passed to the function
   3.   the address of the function is passed to another function
   4.   the address of the object is returned from the function
2. Two access specifiers in C++ are
   
   1.   public and private
   2.   int and double
   3.   formal and informal
   4.   void and free
3. Which of the following is the fourth problem-solving step?
   1.   analyze the problem
   2.   evaluate and modify (if necessary) the program
   3.   code the algorithm
   4.   plan the algorithm
4. Within parentheses, catch blocks can have _____
   1.   no arguments
   2.   one argument
   3.   two arguments
   4.   as many arguments as necessary
5. The while loop is referred to as a(n) _____ loop because the loop condition is tested at the beginning of the loop
   
   1.   beginning
   2.   initial
   3.   pretest
   4.   priming
6. The word case used in the switch statement represents a
   1.   function in the C++ language
   2.   data type in the C++ language
   3.   keyword in the C++ language
   4.   global variable in the C++ language
7. Function templates _____________
   1.   must have exactly one parameter
   2.   may have more than one parameter as long as they are of the same type
   3.   may have more than one parameter of any type
   4.   may not have parameters
8. The statement int num[2][3]={ {3,8,6}, {9,4,7}};
   1.   assigns a value 4 to num[1][2]
   2.   assigns a value 7 to num[1][2]
   3.   assigns a value 8 to num[1][2]
   4.   assigns a value 9 to num[1][2]
9. Private data can be accessed by
   1.   class member functions
   2.   functions in derived classes
   3.   both (a) and (b)
   4.   neither (a) nor (b)
10. The store of memory available to programs is the _____
    1.   store
    2.   stack
    3.   pile
    4.   heap
11. The most common operation used in constructors is _____
    1.   addition
    2.   overloading
    3.   assignment
    4.   polymorphism
12. When a function performs tasks based on a decision, it has _____
    1.   functional cohesion
    2.   coincidental cohesion
    3.   logical cohesion
    4.   no cohesion
13. To create a template class, you begin with _________
    1.   the template definition
    2.   the keyword class
    3.   the function definitions
    4.   the keyword definition
14. Which of the following is a C++ object?
    1.   >>
    2.   read()
    3.   cin
    4.   iostream
15. A variable is _____
    
    1.   an item of data
    2.   a memory location whose value can change while the program is running
    3.   a memory location whose value cannot change while the program is running
    4.   the function definitions
16. A function can
    1.   return a value
    2.   perform a task
    3.   change value of actual arguments in call by reference
    4.   a, b, c above are all true
17. The statement float values[]={3.14, -7.86, 36.96, 4.87};
    1.   assigns 36.96 to values[2]
    2.   assigns -7.86 to values[2]
    3.   gives an error message
    4.   assign 14 to values[2]
18. A constructor initialization list is preceded by _____
    
    1.   a semicolon
    2.   a colon
    3.   two colons
    4.   a space
19. 169 . When the compiler places a copy of a small function's statements directly into a program, the function is said to be _____
    
    1.   overloaded
    2.   mangled
    3.   inline
    4.   redundant
20. A group of related fields that contain all of the data about a specific person, place, or thing is called a
    1.   data file
    2.   field file
    3.   program file
    4.   record
21. To send output to a file, you need to include the _____ header file in your program
    1.   file.h
    2.   fstream.h
    3.   iomanip.h
    4.   iostream.h
22. A C++ _____ is a program that runs in a DOS window
    1.   algorithm
    2.   cast application
    3.   console application
    4.   source application
23. A difference, between reference variables and pointers is that
    1.   reference variables are easier to use
    2.   pointers are easier to use
    3.   reference variables are more flexible
    4.   no difference exists between reference variables and pointers
24. A 'C function does not containd
    1.   a function header
    2.   argument declarations
    3.   other 'C' function
    4.   function body
25. _____ variables remain in memory until the program ends
    1.   Area
    2.   Global
    3.   Local
    4.   Reference