A mouse can either be connected to the computer using wires or cables, or can be ____.
A. peripheral
B. external
C. a stylus
D. wireless
Answer: D
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virtual functions must:
a. Be overridden in every derived class. b. Be declared virtual in every derived class. c. Be declared virtual in the base class. d. Have the same implementation in every derived class.
Answer the following statements true (T) or false (F)
1. The width of a tree is the largest number of nodes at the same level. 2. The smallest number of levels that a binary tree with three nodes can have is two. 3. There exists a binary tree with a hundred nodes, but only one leaf. 4. The preorder method of traversing a binary tree involves processing the root node's data, traversing the left subtree, and then traversing the right subtree.
What Windows tool enables you to return the system to a previous state?
A. System restore B. Task Manager C. Windows
If randomness is needed to enhance security in generating a message digest, a key can be used as part of the message digest generation. This key using algorithm is known as a(n) ____.
A. HCRC B. MD C. MAC D. CRC