Log filtering/parsing can be done from ______________.

Answer the following statements true (T) or false (F)

1. The first element in an array called names is names[1]. 2. The last element in the array defined by float pay[12]; is pay[12]. 3. Parallel arrays are arrays with the same number of elements used to store related information. 4. In the following array: 15 8 10 11 72 10 is a subscript. 5. In the following array: 4 6 35 78 94 3 53 76 6 is an element.

A node can send a(n) ____________________ message to find (or verify) the link-layer address of a local node, to see if a node is still available, or to check that its own address is not already in use by another node.

Fill in the blank(s) with the appropriate word(s).