What is the mechanism used by DNS servers to update each other by transferring the contents of their databases?

a. DNS exchange
b. DNS zone transfer
c. DNS root server update
d. DNS lookup


ANS: B

Computer Science & Information Technology

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A method containing a(n) ____________ allows you to specify which parameter variable the argument should be passed to.

a. named argument b. dynamic parameter c. named constant d. alternative argument

Computer Science & Information Technology

A program stored in memory must be in __________ form.

a. source b. byte c. binary d. word

Computer Science & Information Technology

Which of the following is not part of character formatting?

A. changing font and font size B. changing case C. applying font styles D. changing line spacing

Computer Science & Information Technology

Which of these is a repository of security-related documentation and also sponsors a number of security research projects?

a. Computer Emergency Response Team b. F-Secure c. SANS Institute d. Microsoft Security Advisor

Computer Science & Information Technology