Which of the following network devices will prevent port scans?
A. Firewall
B. Load balancers
C. NIDS
D. Sniffer
Answer: A. Firewall
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If you want to take out all items from a List object, call the ____________ method.
a. Clear b. Reset c. Clear All d. Re Dim
Which of the following physical security measures should be applied when using a video monitoring system?
A) Installing cameras at all entrances and exits of a building B) Using night vision-capable cameras if external lighting isn’t adequate C) Placing cameras at a height that is difficult for someone to reach D) All of the above
Font style indicates the height of text characters. _________________________
Answer the following statement true (T) or false (F)
A(n) ________ is displayed before a video begins playing
A) poster frame B) introductory frame C) timing frame D) video frame