CS466 Quiz 1 Fall 2012

Name:______Date:______

1. The following terms: circuit boards, keyboards, and disk drives would describe ______

2. ______invented the analytical engine which was one of the early computing devices.

3. Computer ______is the collection of programs that provide the instructions that a computer carries out.

4. A(n) ______is a mental model that removes complex details.

5. The eighteenth century device that used cards with holes punched in them to dictate the design of woven cloth was known as ______.

6. First generation computers were built using ______to store information.

7. John Bardeen, Walter H. Brattain, and William B. Shockley won a Nobel Prize for inventing the ______.

8. Second generation computers had memory made from ______, tiny doughnut-shaped devices that could each store one bit of information.

9. The set of instructions that each type of computer is designed to understand is called ______.

10. ______was a nineteenth century mathematician who worked with Charles Babbage and his Analytical Engine, and is considered to be the first computer programmer.

11. A Turing machine is an abstract mathematical model developed by ______that laid the foundation for theoretical computing.

12. A ______is an input/output device with a keyboard and screen that allows the user to interact with a computer.

13. ______law states that computers will either double in power at the same price or halve in cost for the same power every 18 months.

14. In 1973, and invented the ______, which used a cheap to connect computers into a network.

15. In the earliest electronic computers, programmers had to write machine language code expressed as ______digits

16. FORTRAN and COBOL are two of the earliest ______programming languages.

17. ______Language created a buffer between the programmer and the machine hardware by the end of the first generation of computer software.

18. ______was the first commercially successful spreadsheet.

19. The ______programming language was designed by Sun Microsystems in the 1990s.

20. A British researcher at the CERN physics lab, Tim Berners-Lee, invented the ______.