Advanced database multiple choice question

By: Prof. Dr. Fazal Rehman Shamil | Last updated: September 23, 2024

Advanced database multiple choice question

1.  Which operator has the highest precedence?
a) shift
b) unary
c) postfix
d) equality

2.  What is the default return type of a function?
a) void
b) char
c) float
d) int

3. The switch statement is also known as?
a) selective statement
b) choosing statement
c) certain statement
d) none

4. Destination statement is represneted by

a) :

b) $

c) @

d) &

5. Which looping process is best?
a) for
b) while
c) do-while
d) none

6. Which is method is the  right method of declaring array?

a) array array[];

b) int array[];

c) int array{};

d) array;

7. How many characters are in ASCII code?

a) 256

b) 64

c) 128

d) none

8. Which one is for character type in C++?

a) wchar

b) char

c) vchar

d) both (a) & (b)

9. By default, what is the sign of character type in C++?

a) unsigned

b) implementation dependent

c) signed

d) None

10. Which operator can’t be overloaded?

a) >>

b) ;

c) ?:

d) &&

11. What does cout stands for?

a) class output

b) console output

c) char output

d) none

12. Which can’t be declared as static?

a) object

b) function

c) array

d) none

 

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