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

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

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

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

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

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

Q: What does the term PLC stand for?

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

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

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

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

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

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

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

Q: What does VVVF stand for?

1. Variable Velocity Variable Fun
2. Variant Voltage Vile Frequency
3. Variable Voltage Variable Frequency
4. Very Very Vicious 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. United Parcel Service
3. Uninterruptable Power Supply
4. Under Paneling Storage

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

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

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

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