A company is in the process of upgrading their network infrastructure to support new VoIP telephony equipment. Which of the following is a primary feature to consider when selecting a new switch to support the phones?
A. Port mirroring
B. PoE
C. VPN capability
D. Modular chassis
Answer: B. PoE
Computer Science & Information Technology
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If voice is converted to digital form using PCM, how many bits of data will be produced in one-half second?
What will be an ideal response?
Computer Science & Information Technology
A hard disk drive provides ________ storage so data is retained after the power is turned off
Fill in the blank(s) with correct word
Computer Science & Information Technology
When the Internet was first introduced, many people used dial-up connections, which used existing telephone lines
Indicate whether the statement is true or false
Computer Science & Information Technology
If you no longer use certain software, you can remove, or ____, the unwanted programs.
A. unload B. patch C. unboot D. uninstall
Computer Science & Information Technology