Q: In which year was MIDI introduced?

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

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

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

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

1. Ray Tomlinson
2. Ada Byron Lovelace
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. Jeff Bezos
2. Charles Babbage
3. George Boole
4. Alan Turing

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

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

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

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

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

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

Q: The purpose of choke in tube light is ?

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

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

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

1. Image file
2. MS Office document
3. WordPerfect Document 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. 1972
4. 1976