A company wants to host a publicly available server that performs the following functions:-> Evaluates MX record lookup-> Can perform authenticated requests for A and AAA records-> Uses RRSIGWhich of the following should the company use to fulfill the above requirements?
A. DNSSEC
B. SFTP
C. nslookup
D. dig
E. LDAPS
Answer: A. DNSSEC
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The delete [] operator:
a. Can terminate the program. b. Must be told which destructor to call when destroying an object. c. Can delete an entire array of objects declared using new. d. Is called implicitly at the end of a program.
If you want to let the user decide when to have an image on a Web page change, use a cycling banner.
Answer the following statement true (T) or false (F)
The stdio.h file contains the definition of EOF.
Answer the following statement true (T) or false (F)
A network device that links dissimilar networks and can support multiple alternate paths between locations based upon the parameters of speed, traffic, loads, and cost.
A. Router B. Switch C. Layer 2 Switch D. Layer 2 Router