1- ‘OS’ computer abbreviation usually means Operating System
2-‘.MOV’ extension refers usually to Animation/movie file.
3- The purpose of choke in tube light is to increase the voltage momentarily
4-David Filo & Jerry Yang developed Yahoo.
5-The most common format for a home video recorder is VHS. VHS stands for Video Home System
6-VVVF stand for Variable Voltage Variable Frequency
7-In the year 1983, MIDI(dress) was introduced.
8-PLC stands for Programmable Logic Controller
9-‘DB’ computer abbreviation usually means Database
10-‘.INI’ extension refers usually to System file.
11-Phil Zimmermann created Pretty Good Privacy (PGP).
12-After the first photons of light are produced, Stimulated emission process is responsible for amplification of the light.
13-Sometimes computers and cache registers in a foodmart are connected to a UPS system. UPS mean Uninterruptable Power Supply
14-Sabeer Bhatia co-founded Hotmail in 1996 and then sold the company to Microsoft.
15-‘.TMP’ extension refers usually to Temporary file
16-The transformer that develops the high voltage in a home television is commonly called as Flyback
17-Local Area Network is 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.
18- ‘.JPG’ extension refers usually to Image file
19-AM mean Amplitude modulation
20- In the year 1972, the “@” was chosen for its use in e-mail addresses.
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