NT1110 Computer Structure and Logic Unit 1 Quiz 1. This electronic device was used as a switch in the first digital computer. a. Integrated circuit b. Transistor c. MOSFET d. Vacuum tube 2. ENIAC stands for __________. a. Electrical Numerical Integrator and Calculator b. EDVAC Nearly Integrated Accumulator Computer c. Estimating Nano Integrator and Computer d. Electronic Nuclear Interconnected Accumulator Calculator 3. Who is credited with creating the stored program computer model? a. Atanasoff b. Berry c. Eckert d. von Neumann 4. Limits to computing power are caused by throughput bottlenecks between the CPU and__________. a. input devices b. output devices c. memory d. other CPUs 5. Which device uses a lot of power and gives off a lot of heat? a. Integrated circuit b. Transistor c. MOSFET d. Vacuum tube 6. The silicon used to make a MOSFET works as a __________. a. conductor b. electrode c. insulator d. semiconductor 7. Which of these companies was not one of the original personal computer makers? a. AMD b. Apple c. IBM d. MITS NT1110 Computer Structure and Logic Unit 1 Quiz 8. Moore’s law that states that the number of transistors that can fit on an integrated circuit chip __________ every 18-24 months. a. doubles b. triples c. quadruples d. increases ten-fold 9. The first operating system for the personal computer was __________. a. Windows 3.x b. DOS c. Windows 9x d. Windows XP 10. A generic PC is also called __________. a. b. c. d. alienware an eMachine a white-box system a voodooPC 11. The “von Neumann bottleneck” refers to a limit on throughput between _____________. a. CPU and memory b. input and memory c. output and memory d. input and output 12. Bardeen, Brattain, and Shockley received the Nobel Prize for inventing the __________. a. computer b. integrated circuit c. transistor d. vacuum tube 13. N-type silicon __________________. a. lacks free electrons b. has an excess of free electrons c. is identical to P-type silicon d. is pure silicon 14. The first IBM PC used the __________ microprocessor. a. 8008 b. 8080 c. 8085 d. 8088 NT1110 Computer Structure and Logic Unit 1 Answer Sheet DATE: ____________________________ STUDENT NAME: ____________________________ COURSE NUMBER: ____________________________ INSTRUCTOR: ____________________________ SCHOOL LOCATION: ____________________________ Answer Key General Instructions: To answer each question, darken the circle corresponding to your answer using a pencil. If you decide to change your answer, please erase or strike through your original answer completely and darken your new answer. IMPORTANT: For True/False questions, select option A for True and option B for False. 93 86 79 72 65 58 51 44