Describe the circumstances in which it is possible for a DNS server to be both a root server and an SOA for a domain.

What will be an ideal response?


In a private network that is not visible to the Internet, a DNS server can be both a root server and an SOA for a domain.

Computer Science & Information Technology

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If addressList is a JList component, what will the value of x be after the following statement is executed?

x = addressList.getSelectedIndex(); A) The value of the first selected item B) The index of the first selected item C) An array of objects containing the items selected D) An array containing the indices of all the selected items in the list

Computer Science & Information Technology

If someone shows you a copper cable and claims that it is an “OC-12 circuit”, what error have they made? What is the correct name they should have used?

What will be an ideal response?

Computer Science & Information Technology

The most common file compression format is the MP3 format used throughout the Web as well as on portable music players and cell phones.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

The Common Criteria combines standards from the United States, Canada, and Europe into a single set of IT security criteria

Indicate whether the statement is true or false.

Computer Science & Information Technology