Q: In which year was MIDI introduced?

1. 1983
2. 1987
3. 1973
4. 1977

Q: '.INI' extension refers usually to what kind of file?

1. Hypertext related file
2. System file
3. Image file
4. Image Color Matching Profile file

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

1. Ray Tomlinson
2. Shawn Fanning
3. Sabeer Bhatia
4. Ada Byron Lovelace

Q: Who is largely responsible for breaking the German Enigma codes, created a test that provided a foundation for artificial intelligence?

1. Alan Turing
2. Charles Babbage
3. Jeff Bezos
4. George Boole

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

1. MS Encarta document
2. Animation/movie file
3. Image file
4. System file

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

1. George Boole
2. Konrad Zuse
3. Alan Turing
4. Ken Thompson

Q: '.BAK' extension refers usually to what kind of file?

1. Audio file
2. Animation/movie file
3. MS Encarta document
4. Backup file

Q: The purpose of choke in tube light is ?

1. To increase the current
2. To increase the voltage momentarily
3. To decrease the voltage momentarily
4. To decrease the current

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

1. Adobe Acrobat file
2. Audio file
3. Text File
4. Image file

Q: Who co-created the UNIX operating system in 1969 with Dennis Ritchie?

1. Steve Wozniak
2. Ken Thompson
3. Bjarne Stroustrup
4. Niklaus Wirth

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

1. Image file
2. Temporary file
3. Audio file
4. Compressed Archive file

Q: '.MPG' extension refers usually to what kind of file?

1. MS Office document
2. WordPerfect Document file
3. Image file
4. Animation/movie file

Q: '.MOV' extension refers usually to what kind of file?

1. Animation/movie file
2. MS Office document
3. Audio file
4. Image file

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

1. 1980
2. 1984
3. 1976
4. 1972