Q: What does EPROM stand for?

1. Erasable Programmable Read Only Memory
2. Electric Programmable Read Only Memory
3. Evaluable Philotic Random Optic Memory
4. Every Person Requires One Mind

Q: What does AM mean?

1. Amplitude modulation
2. Amperes
3. Anno median
4. Angelo marconi

Q: Some lasers are referred to as being “cw.” What does “cw” mean?

1. Circular wave
2. Continuous wave
3. Clear white
4. Constant white

Q: What frequency range is the High Frequency band?

1. 1 GHz
2. 3 to 30 MHz
3. 100 kHz
4. 30 to 300 MHz

Q: What are three types of lasers?

1. Diode, inverted, pointer
2. Gas, metal vapor, rock
3. Pointer, diode, CD
4. Gas, solid state, diode

Q: The first step to getting output from a laser is to excite an active medium. What is this process called?

1. Priming
2. Pumping
3. Exciting
4. Raising

Q: What does the term PLC stand for?

1. Programmable Lift Computer
2. Piezo Lamp Connector
3. Programmable Logic Controller
4. Program List Control

Q: What was the active medium used in the first working laser ever constructed?

1. A diamond block
2. Carbon dioxide gas
3. A ruby rod
4. Helium-neon gas

Q: Which motor is NOT suitable for use as a DC machine?

1. Squirrel cage motor
2. Series motor
3. Synchronous motor
4. Permanent magnet motor

Q: After the first photons of light are produced, which process is responsible for amplification of the light?

1. Planck’s radiation
2. Einstein oscillation
3. Stimulated emission
4. Blackbody radiation

Q: What does VVVF stand for?

1. Very Very Vicious Frequency
2. Variant Voltage Vile Frequency
3. Variable Velocity Variable Fun
4. Variable Voltage Variable Frequency

Q: Sometimes computers and cash registers in a foodmart are connected to a UPS system. What does UPS mean?

1. Uniform Product Support
2. Uninterruptable Power Supply
3. United Parcel Service
4. Under Paneling Storage

Q: Once the active medium is excited, the first photons of light are produced by which physical process?

1. Blackbody radiation
2. Planck’s oscillation
3. Spontaneous emission
4. Synchrotron radiation

Q: The sampling rate, (how many samples per second are stored) for a CD is...?

1. 48 kHz
2. 48.4 kHz
3. 22,050 Hz
4. 44.1 kHz