By default, arrow keys move selected objects by what increment?

______ is a collision-resolution scheme that searches the hash table sequentially, starting from the original location specified by the hash function, for an unoccupied location.

a) Linear probing b) Quadratic probing c) Double hashing d) Separate chaining

What is the process called that grants or denies a user's access to network resources?

A. authentication B. acceptance C. authorization D. admission