How wide is the full AT motherboard?

Answer(s): C

A motherboard is the physical arrangement in a computer that contains the computer’s basic circuitry and components.

The above symbol represents a/an ________________.

Answer(s): B

An on-off switch allows current to flow only when it’s in the closed (on) position.

If a 120-volt current is protected by a 25-amp circuit breaker, what’s the largest number of watts an appliance can safely use?

Answer(s): C

Determine the wattage that could cause the circuit breaker to trip with this formula:
Watts = Amperes × Volts or 25 × 120 = 3,000 watts.

The above symbol represents a ____________.

Answer(s): A

This type of variable resister is usually used to control voltage.

Free ASVAB Section 5: Electronic Information Exam Braindumps (page: 16)