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____________________ consist of special hardware and software to protect individual companies' networks from external networks.
Q4: In most instances, electronic communications use voice
Q5: If a Web page loads slowly, it
Q13: To insert a row at the top
Q14: A(n) _ consists of text and/or pictures
Q14: You can copy and paste a table
Q19: The row heading is the letter at
Q22: Excel has more than 300 built-in formulas
Q38: _ are people who break into computer
Q40: On Search sites, _ are the number
Q40: The font size is a measurement in