What is visibility?
A. A program entity at a point in a program text if it can be referred to by name at that point
B. The portion of a text over which a program entity is visible
C. All of the mentioned
D. None of the mentioned
Answer:A
What is visibility?
A. A program entity at a point in a program text if it can be referred to by name at that point B. The portion of a text over which a program entity is visible C. All of the mentioned D. None of the mentioned
Explanation: A program entity is visible at a point in a program text if it can be referred to by name at that point and The portion of a text over which a program entity is visible is its visibility.