General knowledge:: Technology

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21 

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

A. Text File B. Image file
C. Audio file D. Adobe Acrobat file

22 

What does AM mean?

A. Angelo marconi B. Anno median
C. Amplitude modulation D. Amperes

23 

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

A. System file B. Animation/movie file
C. MS Encarta document D. Image file

24 

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?

A. Inernet B. Interanet
C. Local Area Network D. Wide Area Network

25 

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

A. Inductor B. Capacitor
C. Transistor D. Relay

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