What is frequency-hopping spread spectrum (FHSS)?
What will be an ideal response?
Data hops to other frequencies to avoid any interference that might occur over a frequency band. This hopping from one frequency to another occurs at split-second intervals and makes it difficult for an intruder or attacker to jam the communication channel.
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JFC stands for:
A) Java Fundamental Classes B) Java Foundation Classes C) Java Fundamental Core D) Java Frame Class
Choose the item below that is not an HTML5 element.
a. footer b. figcaption c. wrapper d. article
What is a precise cursor? How can you change the cursor from Standard to Precise mode?
What will be an ideal response?
An administrator is creating a comprehensive backup system to backup a single web server. Which of the following is the BEST way to provide full restore?
A. Take an image backup nightly while the server is online. B. Take an incremental backup while the server is offline. C. Take a monthly snapshot backup while the server is online. D. Take a differential backup while the server is online.