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

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

Q: What was the first ARPANET message?

1. "lo"
2. "cyberspace, the final frontier"
3. "mary had a little lamb"
4. "hello world"

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

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

Q: Who created Pretty Good Privacy (PGP)?

1. Ken Thompson
2. Marc Andreessen
3. Paul Zimmerman
4. Tim Berners-Lee

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

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

Q: Compact discs, (according to the original CD specifications) hold how many minutes of music?

1. 56 mins
2. 60 mins
3. 90 mins
4. 74 mins

Q: What is part of a database that holds only one type of information?

1. Record
2. Report
3. Field
4. File

Q: Hardware devices that are not part of the main computer system and are often added later to the system.

1. Highlight
2. Clip art
3. Execute
4. Peripheral

Q: Who developed Yahoo?

1. Vint Cerf & Robert Kahn
2. Steve Case & Jeff Bezos
3. Dennis Ritchie & Ken Thompson
4. David Filo & Jerry Yang

Q: What do we call a collection of two or more computers that are located within a limited distance of each other and that are connected to each other directly or indirectly?

1. Interanet
2. Local Area Network
3. Inernet
4. Wide Area Network

Q: On the Task bar the time is shown in the...?

1. Start menu
2. Scrollbar
3. Notification area or Tray
4. Desktop

Q: 'CD' computer abbreviation usually means ?

1. Compact Disc
2. Change Data
3. Copy Density
4. Command Description

Q: The window which shows icons for things like the mouse, sound, and display is...?

1. Explorer
2. Taskbar
3. Control Panel
4. My Computer

Q: A dual-layer DVD is valued because it:

1. Can hold more data
2. Creates alternative sound tracks
3. Uses a second layer to offer a speed increase
4. Contains a backup of the data stored