Computer Quiz / MCQs

Q 21. What is part of a database that holds only one type of information?
a) File b) Field c) Record d) Report
Q 22. Hardware devices that are not part of the main computer system and are often added later to the system.
a) Execute b) Highlight c) Peripheral d) Clip art
Q 23. Who developed Yahoo?
a) Dennis Ritchie & Ken Thompson b) David Filo & Jerry Yang c) Vint Cerf & Robert Kahn d) Steve Case & Jeff Bezos
Q 24. 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?
a) Wide Area Network b) Interanet c) Local Area Network d) Inernet
Q 25. On the Task bar the time is shown in the____________?
a) Desktop b) Notification area or Tray c) Start menu d) Scrollbar
Q 26. 'CD' computer abbreviation usually means?
a) Compact Disc b) Change Data c) Command Description d) Copy Density
Q 27. The window which shows icons for things like the mouse, sound, and display is___________?
a) Control Panel b) Explorer c) My Computer d) Taskbar
Q 28. A dual-layer DVD is valued because it:
a) Can hold more data b) Creates alternative sound tracks c) Contains a backup of the data stored d) Uses a second layer to offer a speed increase
Q 29. Who built the world's first binary digit computer: Z1_______?
a) George Boole b) Ken Thompson c) Konrad Zuse d) Alan Turing
Q 30. Your computer has gradually slowed down
a) Your processor chip is just getting old b) You dropped a sandwich in your computer c) Adware/spyware is infecting your PC d) Overheating