The estimated percentage of unsolicited email of all email is approximately ____ percent.
A. 80
B. 60
C. 70
D. 50
Answer: C
Computer Science & Information Technology
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A(n) ____ character is used in criteria to represent any combination of characters.
A. Wildcard B. Default C. Criteria D. Expression
Computer Science & Information Technology
?In the older classful addressing scheme of IP addresses, how many class A addresses existed?
A. ?1 B. ?10 C. ?128 D. ?2 million
Computer Science & Information Technology
The __________________ format is designed specifically for the web, and is a royalty-free file format that replaces GIF.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
A(n) server adapter, also called a network interface card (NIC) when it is in the form of an expansion card, is used to connect a computer to a network. _________________________
Answer the following statement true (T) or false (F)
Computer Science & Information Technology