Answer the following statements true (T) or false (F)
1) A postfix expression can be easily evaluated using a stack.
2) A stack is a LIFO structure.
3) The peek operation on a stack returns a reference to the element at the bottom of the stack.
4) An abstract datatype is a data type that is not known to the programmer
5) Creating a data structure that holds Objects makes a lot of sense, since all objects inherit from the Object class.
1) T
2) T
3) F
4) F
5) F
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A) sans serif B) serif C) monospaced D) proportional
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Fill in the blank(s) with the appropriate word(s).
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Indicate whether the statement is true or false