A company has several conference rooms with wired network jacks that are used by both employees and guests. Employees need access to internal resources and guests only need access to the Internet. Which of the following combinations is BEST to meet the requirements?
A. NAT and DMZ
B. VPN and IPSec
C. Switches and a firewall
D. 802.1x and VLANs
Answer: D. 802.1x and VLANs
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Which of these remarks about overloading a function name is correct?
a. C++ distinguishes between function overloaded implementations by examining differences in return types. C++ distinguishes between overloaded function versions by examining differences in the argument lists. b. C++ does not support function name overloading. c. To decide which version of overloaded functions, C++ looks first for an exact match in the argument list types and the parameter list types. d. If there is no match between the argument list types and the parameter list types C++ expects the programmer to supply type conversions to get a match.
Most displays have a recommended ____ at which images are clearest and text is crispest.
A. resolution B. picture element C. response time D. viewing angle
The ________ on a chart identifies the colors or patterns used in data series
Fill in the blank(s) with the appropriate word(s).
A pretest loop is also called an exit-controlled loop.
Answer the following statement true (T) or false (F)