You have restarted the DHCP server following a network problem. What command would you use to refresh the IP configuration on Windows 7 client workstations?
A. ifconfig /renew
B. DNS /flush
C. ipconfig /renew
D. ipconfig /flush
Answer: C. ipconfig /renew
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Which is not a factor to consider when choosing a CPU?
A) Clock speed B) Number of cores C) Amount of cache memory D) Whether it has a graphical processor (GPU) built in
The photo element is used to insert an image into a Web page.
Answer the following statement true (T) or false (F)
With respect to security, CIA stands for?
A. Confidentiality, integrity, and availability B. Confidentiality, information, and availability C. Confidentiality, integrity, and authentication D. Confidentiality, information, and authorization
Suppose c is a variable of type char. We want to know if c is a lowercase vowel letter (a/e/i/o/u). What is wrong with the following comparison?
if (c == 'a' || 'e' || 'i' || 'o' || 'u')