Users connecting to an SSID appear to be unable to authenticate to the captive portal. Which of the following is the cause of this issue?
A. WPA2 security key
B. SSL certificates
C. CSMA/CA
D. RADIUS
Answer: D. RADIUS
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What is the output produced by the following code? (As always, you are to assume that the code is embedded in a correct and complete program.
Given the type definitions: ``` const int STRING_SIZE = 20; struct ListNode { char item[STRING_SIZE]; int count; ListNode * link; }; ``` ``` ListNode * head = new ListNode; strcpy( head->item, "Stop Light"); head->count = 10; cout << (*head).item << endl; cout << head->item << endl; cout << (*head).count << endl; cout << head->number << endl; ```
The navigation system only appears on the home page of a Web site.
Answer the following statement true (T) or false (F)
________ apps are add-on programs for a variety of devices including smartphones and tablets.
A. System B. Utility C. Mobile D. RPG
________ ensures that a user may make multiple uses of resources or services without others being able to link these uses together.
A. Anonymity B. Pseudonymity C. Unobservability D. Unlinkability