GK-Technology Question and Answer
GK-Technology Question and Answer
41. '.TXT' extension refers usually to what kind of file?
- Text File
- Image file
- Audio file
- Adobe Acrobat file
42. What was the first ARPANET message?
- "lo"
- "hello world"
- "mary had a little lamb"
- "cyberspace, the final frontier"
43. The NTSC (National Television Standards Committee) is also used in the country of...?
- Japan
- France
- Germany
- England
44. "FET" is a type of transistor, Its full name is ________ Effect Transistor...?
- Field
- Factor
- Flash
- Force
45. What are three types of lasers?
- Gas, metal vapor, rock
- Pointer, diode, CD
- Diode, inverted, pointer
- Gas, solid state, diode
46. What will a UPS be used for in a building?
- To provide power to essential equipment
- To monitor building electricity use
- To carry messages between departments
- To control lighting and power systems
47. Who built the world's first binary digit computer: Z1...?
- Konrad Zuse
- Ken Thompson
- Alan Turing
- George Boole
48. Compact discs, (according to the original CD specifications) hold how many minutes of music?
- 74 mins
- 56 mins
- 60 mins
- 90 mins
49. Once the active medium is excited, the first photons of light are produced by which physical process?
- Blackbody radiation
- Spontaneous emission
- Synchrotron radiation
- Planck’s oscillation
50. 'DTP' computer abbreviation usually means ?
- Digital Transmission Protocol
- DeskTop Publishing
- Data Type Programming
- Document Type Processing