If two classes have an IS_A relationship, we should use:
A. composition
B. polymorphism
C. inheritance
D. static binding
C
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Answer the following statements true (T) or false (F)
1. Errors may occur when attempting to read data that is not of an appropriate type. 2. It is impossible to predict the sequence of random numbers produced by a random number generators. 3. The objective of encapsulation is to increase the transparency of how objects are implemented. 4. The public interface of a well-defined data type provides a complete set of public methods for interacting with the object while hiding the implementation details of the data type.
In order to maintain a responsive and low risk environment for virtual machines, a host's CPU and memory should remain below 60-70% utilization.
Answer the following statement true (T) or false (F)
Describe an array and provide an example of a real-life equivalent to an array.
What will be an ideal response?
The contents of a certain variable in memory can be viewed using which metacharacter below in combination with theechocommand?
A. $ B. * C. & D. #