Give the following characteristics:
*Allows smartphones to make electronic payments
*Allows smartphones to be used as personal identification
*Has wireless technology interfacing with an electromagnetic radio field
Which of the folloing connection types BEtt matches these characteristics?
A. Bluetooth
B. IRDA
C. WIFI
D. NFC
Answer: D
A technician replacing an older video card with a new high-end video card in a workstation. The
installation was successful, the new card seated properly, and power is connected. However, upon
booting, the computer now emits several beeps and will not boot, but shows no error messages.
A. The BIOS is out-of-date
B. There is not enough PSU output
C. There is an onboard RAM mismatch.
D. GPU is overclocked.
E. The firmware is out-of-date
Answer: A
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