Some pointer arithmetic is allowed. Which of the following arithmetic operators is allowed?
a) pointer + integer
b) pointer - pointer
c) pointer - integer
d) integer + pointer
e) integer * pointer
a) b) c) and d) are correct.
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When is the constructor function executed? What is its primary purpose?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. Because the subclass is more specialized than the superclass, it is sometimes necessary for the subclass to replace inadequate superclass methods with more suitable ones. 2. When a subclass overrides a superclass method, only the subclass's version of the method can be called with a subclass object. 3. Inheritance involves a subclass, which is the general class, and a superclass, which is the specialized class. 4. It is not possible for a superclass to call a subclass's method. 5. When a subclass extends a superclass, the public members of the superclass become public members of the subclass.
________ macros do not include the entire action list that is available in other macros
Fill in the blank(s) with correct word
The term packet is used fairly generically to refer to protocol data unit (PDU). There are PDU equivalent names in the different OSI layers. What is the name of the unit in the physical layer of the OSI reference model?
A) Segment B) Frames C) Bits D) Packet