Which is an example of progressive enhancement?
A. specifying a background color as a fallback for a background image
B. incorporating a shim
C. creating a layout for small screens
D. creating a media query
Answer: A
Computer Science & Information Technology
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Which of the following cable types use shielding to protect against EMI and RFI? (Select TWO).
A. Fiber B. Crossover C. Coaxial D. UTP E. STP
Computer Science & Information Technology
What type of firewall inspects network traffic at a higher level in the OSI model than a traditional stateful packet inspection firewall does?
A. DMZ firewall B. stateless firewall C. upper-layer firewall D. application-aware firewall
Computer Science & Information Technology