vu cs201 Mid Term - Quiz No.20
vu cs201 Introduction to Programming Quiz
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Question 2: From the following; which on is the correct syntax of an array declaration: array size is 5 and it is of float data type?
float [5] name;
name[5] float;
float name[5];
None of the given options
Question 4: If there is a symbol (& sign) used with the variable name followed by data type then it refers to __________ and if & is being used with variable name then it refers to __________.
Address of variable, reference variable
Reference variable, value of variable
Reference variable, address of variable
Address of variable, value of variable
Question 5: In Program commenting the code liberally is
Useful.
Time consuming.
Not necessary.
Idle.
Question 6: If an array has 50 elements, what is allowable range of subscripts?
0 – 49
1 – 49
0 – 50
1 – 50
Question 7: Friend function of a class is __________.
Member function
Non-member function
Private function
Public function
Question 8: Carefully analyze the following lines of code and chose the correct option.
ch1="a";
ch2='a';
ch1="a";
ch2='a';
ch1 and ch2 are strings
ch1 is string and ch2 is character
ch2 is string and ch1 is character
ch1 and ch2 are characters
Question 10: Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?
Class-name operator +() ;
Class-name operator +(int) ;
Class-name operator ++() ;
Class-name operator ++(int) ;
