Most network technologies that use fiber-optics use ____________________ to send light signals.
Fill in the blank(s) with the appropriate word(s).
LEDs
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The Functions tab lists the messages that we can send to an object to access one of its ____.
A. procedures B. controls C. joints D. events
Why do cryptologists recommend changing the encryption key from time to time? Is it the same reason security experts recommend changing a password from time to time? How can one determine how frequently to change keys or passwords?
What will be an ideal response?
You can make a selection larger or smaller, or even distort or warp a selection, using the ____ command on the Select menu.
a. Distort or Warp b. Enlarge c. Transform Selection d. Expand
? Page tabs allow you to have multiple webpages open at once and to easily navigate among them.
Answer the following statement true (T) or false (F)