A hub and router operate at the same layer of the OSI model.
a. true
b. false
Answer: b. false
Computer Science & Information Technology
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JDBC supports _______, so you do not need to manually load the database driver before accessing a database.
a. automatic driver downloading b. automatic driver creation c. automatic driver discovery d. None of the above.
Computer Science & Information Technology
New portable power devices, such as the PowerCup power inverter and the PowerTrekk device, connect to a mobile device via ____.
A. a USB connection B. an AC adapter C. a Wi-Fi connection D. an RFID tag
Computer Science & Information Technology