General Awareness: Technology And You Set 2
- 1.What frequency range is the High Frequency band?
- A.
100 kHz
- B.
1 GHz
- C.
30 to 300 MHz
- D.
3 to 30 MHz
- 2.The first step to getting output from a laser is to excite an active medium. What is this process called?
- A.
Pumping
- B.
Exciting
- C.
Priming
- D.
Raising
- 3.What is the relationship between resistivity r and conductivity s?
- A.
R = s2
- B.
R = s
- C.
R > s
- D.
R = 1/s
- 4.Which motor is NOT suitable for use as a DC machine?
- A.
Permanent magnet motor
- B.
Series motor
- C.
Squirrel cage motor
- D.
Synchronous motor
- 5.A given signal's second harmonic is twice the given signal's __________ frequency...?
- A.
Fourier
- B.
Foundation
- C.
Fundamental
- D.
Field
- 6.In which year was MIDI(dress) introduced?
- A.
1987
- B.
1983
- C.
1973
- D.
1977
- 7.What does the term PLC stand for?
- A.
Programmable Lift Computer
- B.
Program List Control
- C.
Programmable Logic Controller
- D.
Piezo Lamp Connector
- 8.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
- 9.'DB' computer abbreviation usually means ?
- A.
Database
- B.
Double Byte
- C.
Data Block
- D.
Driver Boot
- 10.'.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
- 11.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
- 12.Who created Pretty Good Privacy (PGP)?
- A.
Paul Zimmerman
- B.
Tim Berners-Lee
- C.
Marc Andreessen
- D.
Ken Thompson
- 13.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
- 14.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
- 15.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
Questions: 20 | Attempts: 1592 | Last updated: Mar 21, 2022
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