Which of the following protocols uses port 22 by default?
A. FTP
B. DNS
C. Telnet
D. SSH
Answer: D. SSH
Computer Science & Information Technology
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Lisa, a technician, is tasked to monitor various analog POTS lines for voice activity. Which of the following hardware tools would be used?
A. Butt set B. Toner probe C. Wire mapper D. Cable certifier
Computer Science & Information Technology
What is the value of the following expression: 40 / 4 + 6 * 4 – 2 ?
a. 32 b. 14 c. 8 d. 22
Computer Science & Information Technology