Associate cet exam with 100% correct
answers
A track on a computer removable disk is - correct answer ✔✔Divided into sectors
A pc has conventional RAM and ROM memory area (in a pc it is 0 to 640 kilobytes); upper
memory area (640 to 1 meg) and extended memory area ( above 1 megabyte). What other
names for internal memory types do pc's have? - correct answer ✔✔Cache
Which video system has the highest definition - correct answer ✔✔XVGA
You would use a dual trace oscilloscope to measure - correct answer ✔✔Signal differences
between two points
Common intermediate frequencies for AM and FM commercial broadcast recievers are: -
correct answer ✔✔455KHz and 10.7 MHz
Analog radio reciever signal compression - correct answer ✔✔Reduces the high frequency
recieved signal amplitude
Coaxial cable losses at RF frequencies are due to - correct answer ✔✔Wire resistance,
capacitance, and inductive reactance.
You are troubleshooting audio reproduction equipment and measure the signal to be Input into
the audio amplifier. What approximate RMS level would you expect that signal to be. - correct
answer ✔✔1000 milivolts
, The noise level in a radio reciever is generated mostly in the - correct answer ✔✔RF section
The fast charging rate for a NiCAD or Ni-MH battery should not exceed___% of its AHr rating -
correct answer ✔✔10%
Which one of the following in a pc would be part of disk operations. - correct answer ✔✔SATA
or IDE controller
An led - correct answer ✔✔Can be used as a fiber optic signal source
A dual trace oscilloscope may have - correct answer ✔✔A Z input for intensity modulation
The gain of an op-amp connected as an inverting amplifier is determined by the external -
correct answer ✔✔Feedback and input resistors
Diodes are made from one type of material - correct answer ✔✔False
Which propagation condition would be significant for a UHF signal to be recieved at a distance
of 500 miles - correct answer ✔✔Tropospheric ducting
A three input NAND has two low inputs and one high input. The out put is: - correct answer
✔✔High
Which of these would be considered a component of a "basic" power supply - correct answer
✔✔Diode rectifier
A " video signal" is defined as: - correct answer ✔✔Baseband including visual information
answers
A track on a computer removable disk is - correct answer ✔✔Divided into sectors
A pc has conventional RAM and ROM memory area (in a pc it is 0 to 640 kilobytes); upper
memory area (640 to 1 meg) and extended memory area ( above 1 megabyte). What other
names for internal memory types do pc's have? - correct answer ✔✔Cache
Which video system has the highest definition - correct answer ✔✔XVGA
You would use a dual trace oscilloscope to measure - correct answer ✔✔Signal differences
between two points
Common intermediate frequencies for AM and FM commercial broadcast recievers are: -
correct answer ✔✔455KHz and 10.7 MHz
Analog radio reciever signal compression - correct answer ✔✔Reduces the high frequency
recieved signal amplitude
Coaxial cable losses at RF frequencies are due to - correct answer ✔✔Wire resistance,
capacitance, and inductive reactance.
You are troubleshooting audio reproduction equipment and measure the signal to be Input into
the audio amplifier. What approximate RMS level would you expect that signal to be. - correct
answer ✔✔1000 milivolts
, The noise level in a radio reciever is generated mostly in the - correct answer ✔✔RF section
The fast charging rate for a NiCAD or Ni-MH battery should not exceed___% of its AHr rating -
correct answer ✔✔10%
Which one of the following in a pc would be part of disk operations. - correct answer ✔✔SATA
or IDE controller
An led - correct answer ✔✔Can be used as a fiber optic signal source
A dual trace oscilloscope may have - correct answer ✔✔A Z input for intensity modulation
The gain of an op-amp connected as an inverting amplifier is determined by the external -
correct answer ✔✔Feedback and input resistors
Diodes are made from one type of material - correct answer ✔✔False
Which propagation condition would be significant for a UHF signal to be recieved at a distance
of 500 miles - correct answer ✔✔Tropospheric ducting
A three input NAND has two low inputs and one high input. The out put is: - correct answer
✔✔High
Which of these would be considered a component of a "basic" power supply - correct answer
✔✔Diode rectifier
A " video signal" is defined as: - correct answer ✔✔Baseband including visual information
