Q: What does EPROM stand for?

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

Q: What does AM mean?

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

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

Q: What are three types of lasers?

1. Pointer, diode, CD
2. Diode, inverted, pointer
3. Gas, solid state, diode
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. Priming
2. Raising
3. Exciting
4. Pumping

Q: What does the term PLC stand for?

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

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

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

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

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

Q: What does VVVF stand for?

1. Variant Voltage Vile Frequency
2. Variable Voltage Variable Frequency
3. Variable Velocity Variable Fun
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. Uninterruptable Power Supply
2. Under Paneling Storage
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. Synchrotron radiation
2. Planck’s oscillation
3. Spontaneous emission
4. Blackbody radiation

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

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