CET STUDY GUIDE WITH COMPLETE
SOLUTIONS
The "1" in binary number carries a decimal weight of ___________. - Correct Answers -
32
Which of these is within tolerance for a resistor that is color coded red, black, red and
gold? - Correct Answers -2000 and 1900 ohm's
Which would be the most likely cause of hum in an amplifier- but only when it is
switched to the CD position? - Correct Answers -Bad shielded cable from the CD to the
amplifier input
When measuring power to a speaker, a doubling of the power represents a 3 dB
increase. - Correct Answers -True
A voltmeter that converts AC to DC by rectifying the voltage would be used to indicate
the correct value of measured _______. - Correct Answers -Sine waves
Regarding PC's, what does "RAM" mean? - Correct Answers -Random Access memory
What is the binary number for decimal number 6? - Correct Answers -0110
In order for a capacitor to function as a coupling capacitor, Xc, must be less than
______ at the lowest frequency at which the AC circuit is operating. - Correct Answers -
0.1 R
The term for the combination of resistance and reactance that restricts the flow of
alternating current is _______. - Correct Answers -Impedance
The video amplifier for a TV receiver or radar will have a frequency response of
___________________. - Correct Answers -0Hz - 4MHz
Diode semiconductors are marked with a band at the __________ end. - Correct
Answers -Cathode
The +5V level of a TTL digital signal is also most frequently called a logical
______________. - Correct Answers -1 or high
SOLUTIONS
The "1" in binary number carries a decimal weight of ___________. - Correct Answers -
32
Which of these is within tolerance for a resistor that is color coded red, black, red and
gold? - Correct Answers -2000 and 1900 ohm's
Which would be the most likely cause of hum in an amplifier- but only when it is
switched to the CD position? - Correct Answers -Bad shielded cable from the CD to the
amplifier input
When measuring power to a speaker, a doubling of the power represents a 3 dB
increase. - Correct Answers -True
A voltmeter that converts AC to DC by rectifying the voltage would be used to indicate
the correct value of measured _______. - Correct Answers -Sine waves
Regarding PC's, what does "RAM" mean? - Correct Answers -Random Access memory
What is the binary number for decimal number 6? - Correct Answers -0110
In order for a capacitor to function as a coupling capacitor, Xc, must be less than
______ at the lowest frequency at which the AC circuit is operating. - Correct Answers -
0.1 R
The term for the combination of resistance and reactance that restricts the flow of
alternating current is _______. - Correct Answers -Impedance
The video amplifier for a TV receiver or radar will have a frequency response of
___________________. - Correct Answers -0Hz - 4MHz
Diode semiconductors are marked with a band at the __________ end. - Correct
Answers -Cathode
The +5V level of a TTL digital signal is also most frequently called a logical
______________. - Correct Answers -1 or high
