Technology Quiz - 2, General Knowledge - Railways MCQ

After the first photons of light are produced, which process is responsible for amplification of the light?

Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?

Sometimes computers and cache registers in a foodmart are connected to a UPS system. What does UPS mean?

Who co-founded Hotmail in 1996 and then sold the company to Microsoft?

'.TMP' extension refers usually to what kind of file?

In the UK, what type of installation requires a fireman's switch?

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...?

In the United States the television broadcast standard is...?

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...?

The transformer that develops the high voltage in a home television is commonly called a...?

Which consists of two plates separated by a dielectric and can store a charge?

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?

'.JPG' extension refers usually to what kind of file?

What does AM mean?

In what year was the "@" chosen for its use in e-mail addresses?

'.TXT' extension refers usually to what kind of file?

What was the first ARPANET message?

The NTSC (National Television Standards Committee) is also used in the country of...?

"FET" is a type of transistor, Its full name is ________ Effect Transistor...?

What are three types of lasers?

What will a UPS be used for in a building?

Who built the world's first binary digit computer: Z1...?