A valid reverse lookup zone consists of the network ID's octets in reverse order, with what at the end of the name?

A. .arpa
B. in-addr.arpa
C. rlz.arpa
D. in-addr.ptr


Answer: B

Computer Science & Information Technology

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Which of the following represents the proper way to create a NumberFormat object that formats numbers as percentages?

a) NumberFormat fmt = new NumberFormat(%); b) NumberFormat fmt = new NumberFormat("%"); c) NumberFormat fmt = NumberFormat.getPercentInstance(); d) NumberFormat fmt = new PercentNumberFormat(); e) none of the above

Computer Science & Information Technology

The ____ is the most popular Frame Relay topology.

A. full mesh B. peer C. star D. partial mesh

Computer Science & Information Technology

A difference between a complete binary search tree and a heap is that in a complete binary search tree with no equal nodes, the root always contains the ____ value of the keys, whereas in the heap it contains the largest value.

A. mean B. median C. mode D. sum

Computer Science & Information Technology

When using text boxes, you can constrain the user's entry of text with the ____________________ attribute.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology