Computer Science - Object Oriented Programming Using C++

46.
If you omit any constructor argument when you instantiate an object, you must use default values
for all parameters to the constructor
for all parameters to the right of the argument
for all parameters to the left of the argument
for no other parameters
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The C++ expression p --> val means the same thing as
*p.val
*(p.val)
(*p).vai
p.val
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Which of the following tells C++ to display numbers with zero decimal places?
setiosflags(0)
setiosflags(zero)
setprecision(0)
setprecision(zero)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
Code that has already been tested is said to be _____
inherited
reusable
reliable
polymorphic
Answer: Option
Explanation:
No answer description is available. Let's discuss.