Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots ?

Related Mcqs:

1. Which device is used asthe standard pointing device in a Graphical User Environment ?

   A. Keyboard
   B. Mouse
   C. Joystick
   D. Track ball

2. The first mechanical calculating machine was made by ________________________?

   A. William Oughtred
   B. Gottfried Leibnitz
   C. Blaise Pascal
   D. Charles Babbage

3. Printed information called _______________exists physically and is a more permanent form of output than that presented on a display device?

   A. Soft copy
   B. Carbon copy
   C. Hard copy
   D. Desk copy

4. The computer monitor is which type of device ?

   A. Input
   B. Scanning
   C. Software
   D. Output

5. A keyboard is this kind of device __________________?

   A. Black
   B. Input
   C. Output
   D. Word Processing

6. Which type of device is the computer monitor ?

   A. Input
   B. Output
   C. Processing
   D. Software

7. Which of the following is an Output device ?

   A. Printer
   B. Monitor
   C. Mouse
   D. Both A and B

8. This is a permanent storage device ____________________?

   A. Cache memory
   B. RAM memory
   C. cache
   D. hard disk

9. The primary device that a computer uses to store information ____________________?

   A. TV
   B. Storehouse
   C. Desk
   D. Hard drive

10. The device that forwards messages/data packets between networks is known as_________________?

    A. Router
    B. Server
    C. Bridge
    D. Backbone