Q: In which year was MIDI introduced?

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

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

1. System file
2. Image Color Matching Profile file
3. Image file
4. Hypertext related 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. Charles Babbage
2. Alan Turing
3. George Boole
4. Jeff Bezos

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

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

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

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

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

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

Q: The purpose of choke in tube light is ?

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

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

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

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

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

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

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

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

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