Q: What does EPROM stand for?

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

Q: What does AM mean?

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

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

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

Q: What frequency range is the High Frequency band?

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

Q: What are three types of lasers?

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

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

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

Q: What does the term PLC stand for?

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

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

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

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

1. Series motor
2. Synchronous motor
3. Squirrel cage 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. Blackbody radiation
3. Einstein oscillation
4. Stimulated emission

Q: What does VVVF stand for?

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

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

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

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