In what order does a preorder traversal visit a node and its subtrees?
What will be an ideal response?
A preorder traversal visits a node, then traverses the node’s left subtree, and then traverses the node’s right subtree.
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iostream is part of:
a) the comment section b) the C++ standard library c) the compiler d) the main function
A ____________ is a series of attributes associated with each object
a. Class b. Container c. Parent d. None of the above.
Define cloud computing and list the resources and services it provides. Describe how businesses use cloud computing.
What will be an ideal response?
You need to create a reference variable that can refer to objects from many different classes. You do not know the inheritance hierarchies of the classes. The safest class to use to declare the reference variable
a) Animal b) String c) Object d) Scanner e) File