It is a good idea to begin a PowerPoint presentation with a ________ slide
Fill in the blank(s) with correct word
title
You might also like to view...
The W3C validator is a(n) ____.
A. XML parser B. XML builder C. XML application D. XML namespace
Which of the following statements tests for equality between the PHP variables $a and $b?
a. $a = $b b. $a == $b c. $a -> $b d. $a | $b
When using the mail command, the ____ in the output is an interaction prompt, meaning mailx is waiting for you to enter a command.
A. exclamation point B. asterisk C. question mark D. plus sign
Consider the use of unclustered B + trees for external sorting. Let R denote the number of data records per disk block, and let F be the number of blocks in the data ?le. Estimate the cost of such a sorting procedure as a function of R and F. Compare this cost to merge-based external sorting. Consider the cases of R = 1, 10, and 100.
What will be an ideal response?