1. In a CRT the direction of electron beam deflection depends on theA. type of i

1. In a CRT the direction of electron beam deflection depends on theA. type of inert gas that the tube contains.B. amount of voltage that s applied to the deflection plates.C. size of the screen.D. polarity of the voltage that s applied to the deflection plates.2. A scope s time base is set to 0.05 ms per division. An AC waveform takes five divisions to complete one cycle. What is the frequency of the signal?A. 4 kHzB. 6 kHzC. 8 kHzD. 10 kHz3. What is the frequency of an AC signal that takes 50 s to complete one cycle?A. 200 HzB. 2 kHzC. 12 kHzD. 20 kHz4. Which of the following scope probe connections should be used to make a measurement from an integrated circuit lead?A. An extender on the probeB. A point-type probe contactC. A direct probe connectionD. A needle-tip probe