Q: In which year was MIDI introduced?

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

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

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

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

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

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. Jeff Bezos
3. Charles Babbage
4. George Boole

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

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

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

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

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

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

Q: The purpose of choke in tube light is ?

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

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

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

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

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

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

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

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

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

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

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

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

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