What number represents the stderr file descriptor?

A. 0
B. 1
C. 2
D. 3


Answer: C

Computer Science & Information Technology

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Which of the following PHP expressions can get the domain name from a customer's email address?

a. $email_array = explode('@', $email); b. $email_array = join('@', $email); c. $email_array = implode('@', $email); d. $email_array = strtoupper('@', $email);

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The majority of computers run the Microsoft Windows operating system.

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

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If a portion of a style rule is overruled during conflict resolution, any other non-conflicting portions of the rule will still be applied.

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

Computer Science & Information Technology

Which of the following is not a layer in the TCP/IP protocol hierarchy?

Standard Access Control Logical Link Control Transport Network

Computer Science & Information Technology