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

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

Q: What was the first ARPANET message?

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

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

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

Q: Who created Pretty Good Privacy (PGP)?

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

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

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

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

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

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

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

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

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

Q: Who developed Yahoo?

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

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

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

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

Q: 'CD' computer abbreviation usually means ?

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

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

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

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

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