ASSOCIATE CET EXAM STUDY QUIDE
QUESTIONS (CORRECTLY ANSWERED)
__________ cells are prone to battery memory.
A. Zinc
B. NiCad
C. Alkaline
D. Lithium Correct Answer -B. NiCad
'Phantom' current is associated with ________.
A. Northern Lights
B. Corona arcing from electrical generators
C. Charge retained by inductors
D. Charge retained by capacitors Correct Answer -D. Charge retained by
capacitors
1 kΩ is the same as __________.
A. 1 thousand ohms
B. 1 thousandth of an ohm
C. 10−² ohms
D. 10000 ohms Correct Answer -A. 1 thousand ohms
8.33 meters is the full wavelength in the air for what RF frequency?
,A. 72 MHz
B. 83.3 MHz
C. 36 MHz
D. 16.66 Correct Answer -C. 36 MHz
165 (decimal) converted to binary would be:
A. 01110100
B. 10001111
C. 10010101
D. 10100101 Correct Answer -D. 10100101
A .1μF capacitor in a circuit with frequency of 100 KHz applied has a reactance of:
A. 1.59 ohms
B. 15.9 ohms
C. 159 ohms
D. 15.9 kohms Correct Answer -B. 15.9 ohms
A 3/8-inch diameter by 3/16-inch ceramic disk capacitor marked "47" is most
likely what value?
A. 47 nf
B. 47 uf
C. 47 pf
,D. 47 nf Correct Answer -C. 47 pf
A 12 V DC power supply has a 15 ohm internal resistance. What load resistance
can you be connected to transfer maximum power?
A. 15 ohms
B. 20 ohms
C. 10 ohms
D. 5 ohms Correct Answer -A. 15 ohms
A 50KHz AC voltage is applied to a 10mH inductor, its reactance at this frequency
is:
A. 3140 ohms
B. 300 ohms
C. 3100 ohms
D. 500 ohms Correct Answer -A. 3140 ohms
A BGA chip has __________.
A. Thru hole pins
B. Leads on the sides
C. Solder balls underneath
D. Both gates anodized Correct Answer -C. Solder balls underneath
A call between area codes is __________.
, A. Local long distance
B. Inter-LATA
C. Intra-LATA
D. Toll free Correct Answer -B. Inter-LATA
A capacitor and a resistor in series would be used to:
A. Cut off the peaks in AC signals at a set level
B. Reduce or short signals above certain frequencies
C. Pass the DC level, while blocking the AC signals
D. Filter signals from getting into an amplifier Correct Answer -B. Reduce or
short signals above certain frequencies
A capacitor would most likely be rated:
A. 5 farads
B. 4 henrys
C. 7 ohms
D. .05 microfarad Correct Answer -D. .05 microfarad
A category 2 type of electronics equipment could be a __________.
A. Consumer home TV
B. Heart monitor
C. Fax machine
QUESTIONS (CORRECTLY ANSWERED)
__________ cells are prone to battery memory.
A. Zinc
B. NiCad
C. Alkaline
D. Lithium Correct Answer -B. NiCad
'Phantom' current is associated with ________.
A. Northern Lights
B. Corona arcing from electrical generators
C. Charge retained by inductors
D. Charge retained by capacitors Correct Answer -D. Charge retained by
capacitors
1 kΩ is the same as __________.
A. 1 thousand ohms
B. 1 thousandth of an ohm
C. 10−² ohms
D. 10000 ohms Correct Answer -A. 1 thousand ohms
8.33 meters is the full wavelength in the air for what RF frequency?
,A. 72 MHz
B. 83.3 MHz
C. 36 MHz
D. 16.66 Correct Answer -C. 36 MHz
165 (decimal) converted to binary would be:
A. 01110100
B. 10001111
C. 10010101
D. 10100101 Correct Answer -D. 10100101
A .1μF capacitor in a circuit with frequency of 100 KHz applied has a reactance of:
A. 1.59 ohms
B. 15.9 ohms
C. 159 ohms
D. 15.9 kohms Correct Answer -B. 15.9 ohms
A 3/8-inch diameter by 3/16-inch ceramic disk capacitor marked "47" is most
likely what value?
A. 47 nf
B. 47 uf
C. 47 pf
,D. 47 nf Correct Answer -C. 47 pf
A 12 V DC power supply has a 15 ohm internal resistance. What load resistance
can you be connected to transfer maximum power?
A. 15 ohms
B. 20 ohms
C. 10 ohms
D. 5 ohms Correct Answer -A. 15 ohms
A 50KHz AC voltage is applied to a 10mH inductor, its reactance at this frequency
is:
A. 3140 ohms
B. 300 ohms
C. 3100 ohms
D. 500 ohms Correct Answer -A. 3140 ohms
A BGA chip has __________.
A. Thru hole pins
B. Leads on the sides
C. Solder balls underneath
D. Both gates anodized Correct Answer -C. Solder balls underneath
A call between area codes is __________.
, A. Local long distance
B. Inter-LATA
C. Intra-LATA
D. Toll free Correct Answer -B. Inter-LATA
A capacitor and a resistor in series would be used to:
A. Cut off the peaks in AC signals at a set level
B. Reduce or short signals above certain frequencies
C. Pass the DC level, while blocking the AC signals
D. Filter signals from getting into an amplifier Correct Answer -B. Reduce or
short signals above certain frequencies
A capacitor would most likely be rated:
A. 5 farads
B. 4 henrys
C. 7 ohms
D. .05 microfarad Correct Answer -D. .05 microfarad
A category 2 type of electronics equipment could be a __________.
A. Consumer home TV
B. Heart monitor
C. Fax machine
