COGNITIVE ASSESSMENT
Which of the following is not a technology used by hot spots?
A. Bluetooth
B. Wi-Fi
C. WiMAX
D. UWB
Answer: D
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Which of the following steps turns off a timer control?
(A) Set the Interval property to zero. (B) Set the Enabled property to False. (C) Make the timer control invisible. (D) None of the above
Notice that BGP transmits messages over TCP connections. What is a reason that BGP uses TCP to transmit its messages?
What will be an ideal response?
In which layer are ongoing communications between a sender and a receiver set up, maintained, and then terminated, or torn down, as needed?
A. Session layer B. Physical layer C. Network layer D. Presentation layer
The four principles of WCAG 2.0 are as follows:
a. linear, hierarchical, random, sequential b. contrast, repetition, alignment, proximity c. XHTML, CSS, HTML, Notepad d. perceivable, operable, understandable, robust