Pointer variables must be initialized if you want them to point to something.

A project ________ oversees all the details of the project plan

A) predecessor B) planner C) manager D) executor

Which of the following is true about a linear implementation of a table?

a) the unsorted implementations must insert a new item into its proper position as determined by the value of its search key b) the sorted implementations can insert a new item into any convenient location c) the sorted implementations maintain a count of the current number of items in the table d) the unsorted implementations do not maintain a count of the current number of items in the table