How many wires do serial cables used on computers have?

Answer(s): B

This is true, even if the cable has a 25-pin connector. Serial cables are often used to connect computers to perpetual devices.

To produce greater storage of electrons and more capacitance, capacitors should ______________.

Answer(s): A

Connecting capacitors in parallel produces more capacitance.

A light bulb is 60 watts.
Operated at 120 volts, how much current does it draw?

Answer(s): A

Power = Current × Voltage or, written another way, Current = Power/Voltage. 60 ⁄ 120 = 0.5 ampere.

A number-12 wire, compared to a number-6 wire ______________.

Answer(s): C

The larger the number, the smaller (in diameter) the wire.

Free ASVAB Section 5: Electronic Information Exam Braindumps (page: 5)