A scanner attaches to an unpowered USB hub. The scanner is not detected when attached to the hub, but another USB device works fine. What is the first thing you should check?
A) Ensure the correct USB cable is being used.
B) Ensure the scanner is receiving enough power to power on.
C) Ensure the USB cable is not too long.
D) Ensure the computer USB power is not disabled.
B
Computer Science & Information Technology
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What special component on a motherboard can be used to securely store the encryption key for whole drive encryption?
A. CMOS B. RAM C. TPM D. CPU
Computer Science & Information Technology
SNMP provides network management services through ____________________ and management systems.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology