In which year was MIDI(dress) introduced?
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What does the term PLC stand for?
A. Programmable Lift Computer
B. Program List Control
C. Programmable Logic Controller
D. Piezo Lamp Connector
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When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one might be concerned with its "Noise..."?
A. Fundamental
B. Fall
C. Force
D. Figure
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'DB' computer abbreviation usually means ?
A. Database
B. Double Byte
C. Data Block
D. Driver Boot
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'.INI' extension refers usually to what kind of file?
A. Image file
B. System file
C. Hypertext related file
D. Image Color Matching Profile file
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The sampling rate, (how many samples per second are stored) for a CD is...?
A. 48.4 kHz
B. 22,050 Hz
C. 44.1 kHz
D. 48 kHz
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Who created Pretty Good Privacy (PGP)?
A. Phil Zimmermann
B. Tim Berners-Lee
C. Marc Andreessen
D. Ken Thompson
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What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines.
A. URL (Universal Resource Locator)
B. LAN (Local Area Network)
C. WAN (Wide Area Network)
D. World Wide Web
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After the first photons of light are produced, which process is responsible for amplification of the light?
A. Blackbody radiation
B. Stimulated emission
C. Planck's radiation
D. Einstein oscillation
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Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?
A. Power Poles
B. Power Skirting
C. Flush Floor Ducting
D. Extension Cords
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Sometimes computers and cache registers in a foodmart are connected to a UPS system. What does UPS mean?
A. United Parcel Service
B. Uniform Product Support
C. Under Paneling Storage
D. Uninterruptable Power Supply
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Who co-founded Hotmail in 1996 and then sold the company to Microsoft?
A. Shawn Fanning
B. Ada Byron Lovelace
C. Sabeer Bhatia
D. Ray Tomlinson
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'.TMP' extension refers usually to what kind of file?
A. Compressed Archive file
B. Image file
C. Temporary file
D. Audio file
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In the UK, what type of installation requires a fireman's switch?
A. Neon Lighting
B. High Pressure Sodium Lighting
C. Water Features
D. Hotel Rooms
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The electromagnetic coils on the neck of the picture tube or tubes which pull the electron beam from side to side and up and down are called a...?
A. Transformer
B. Yoke
C. Capacitor
D. Diode
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In the United States the television broadcast standard is?
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In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about?
A. 500 volts
B. 5 thousand volts
C. 25 thousand volts
D. 100 thousand volts
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The transformer that develops the high voltage in a home television is commonly called as?
A. Tesla coil
B. Flyback
C. Yoke
D. Van de Graaf
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Which consists of two plates separated by a dielectric and can store a charge?
A. Inductor
B. Capacitor
C. Transistor
D. Relay
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What do we call a collection of two or more computers that are located within a limited distance of each other and that are connected to each other directly or indirectly?
A. Inernet
B. Interanet
C. Local Area Network
D. Wide Area Network
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