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

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

Q: What was the first ARPANET message?

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

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

1. Temporary file
2. Compressed Archive file
3. Image 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. Animation/movie file
2. Backup file
3. MS Encarta document
4. Audio file

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

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

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

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

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

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

Q: Who developed Yahoo?

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

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

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

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

Q: 'CD' computer abbreviation usually means ?

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

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

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

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

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