Q: In which year was MIDI introduced?

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

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

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

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

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

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

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

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

Q: The purpose of choke in tube light is ?

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

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

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

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

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

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

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

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

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

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

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

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

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