Q. Who created Pretty Good Privacy (PGP)?
? Phil Zimmerman
Q. 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.
? WAN (Wide Area Network)
Q. After the first photons of light are produced, which process is responsible for amplification of the light?
? Stimulated emission
Q. Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?
? Extension Cords
Q. Sometimes computers and cache registers in a foodmart are connected to a UPS system. What does UPS mean?
? Uninterruptible Power Supply
Q. Who co-founded Hotmail in 1996 and then sold the company to Microsoft?
? Sabeer Bhatia
Q. ‘.TMP’ extension refers usually to what kind of file?
? Temporary file
Q. In the UK, what type of installation requires a fireman’s switch?
? Neon Lighting
Q. 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…?
Q. In the United States the television broadcast standard is…?
Q. 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…?
? 25 thousand volts