AT&T_TKT_II_VERIFIED_CERTIFICATION_EVALUATION_2026_COMPREHENSIVE.

AT&T TKT II VERIFIED CERTIFICATION
EVALUATION 2026 COMPREHENSIVE
QUESTIONS ANSWERS

◉ AC voltage across a pure inductance is said to? Answer: Lead the
current by 90 degrees


◉ What is the total opposition to current flow? Answer: The
impedance of an AC circuit


◉ Direct Current resistance of a conductor is determined by which
three factors? Answer: Length, thickness, temperature


◉ Voltage (V) is the same for each branch in a parallel circuit? True
or False? Answer: True


◉ A _________ converts AC to DC Answer: Rectifier


◉ What three methods are used to measure SIGNAL? Answer:
Percentage (duty cycle), frequency & pulse per millisecond


◉ In an open circuit the current is said to have a total of ___amps.
Answer: 0 amps,

, ◉ A Shorted Circuit is the same as a Closed Circuit; True or False?
Answer: False


◉ A short circuit can be described as; Answer: A fault in the
intended designed circuit pathway that may cause high current or
unintended high current flow.


◉ A closed circuit can be described as; Answer: The intended
designed circuit with a complete pathway with no abnormal faults in
the circuit.


◉ Capacitance can store energy in the form of a charge:
True or False? Answer: True


◉ Earth ground has a total potential of ___ volts Answer: 0 volts


◉ What frequency does the Northern American grid system use for
AC? Answer: 60 hz


◉ How many cycles are in a 60hz per second? Answer: 60 complete
wave sequences


◉ This signal has only two defined states Answer: Digital