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

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. 30 to 300 MHz
3. 100 kHz
4. 3 to 30 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. Pumping
3. Priming
4. Exciting

Q: What does the term PLC stand for?

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

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

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

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

Q: What does VVVF stand for?

1. Variant Voltage Vile Frequency
2. Variable Velocity Variable Fun
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. Spontaneous emission
2. Planck’s oscillation
3. Synchrotron radiation
4. Blackbody 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. 22,050 Hz
4. 48 kHz