Evaluate this prefix expression + 6 * - 3 2 4

Match the following with their uses:

I. 17" × 22" II. 8" × 1" III. Merge cells IV. Subtitle V. Stacked A. Changes the text orientation from horizontal to vertical for each individual character. B. Common size for a banner on a webpage C. Used to create a Title Row D. Common size for a banner E. Used to add extra descriptions about the chart

Which of the following parameters are included in OSPF "Hello" packets?

a. Hello Interval b. Router Alive Interval c. Wildcard mask d. All of the above are parameters