1) Which two digits are used in the binary system? a) 0 b) 7 c) 4 d) 2 e) 1 f) 9 2) What is a bit? a) TThe smallest thing a computer can process b) A master chip that Something that controls all the other parts of a computer c) The master program that manages how software gets to use the hardware of the computer d) A machine that removes material from a workpiece by rotating a cutting tool e) Central Processing Unit f) The part of a computer that helps create and display graphics 3) How many calculations per second can modern circuits perform? a) Millions b) Thousands c) Hundreds of thousands d) Billions e) Hundreds f) Hundreds of millions 4) How fast does electricity move? a) The speed of a car b) Almost the speed of light  c) The speed of a cheetah  d) The speed of rain e) The speed of lightning f) The speed of sound 5) How is the number 9 represented in the binary system? a) 10101 b) 1001 c) 0011010 d) 010111000 e) 1010 f) 000110 6) Examples of computer hardware a) Circuts b) Chips c) Wires d) Speakers e) Plugs f) Memory 7) What are the four parts of a computer? a) Input b) Data analysis c) Storage d) Drawing e) Output f) Processing 8) What is the Operating System? a) The part that displays graphics only b) Central processing unit c) Input, output, processing, and storage d) The smallest thing a computer can process e) The master chip that controls all the other parts of the computer f) The master program that manages how software gets to use the hardware of the computer 9) What does CPU stand for? a) Coding Project Untitled b) Computer Players United c) Coding Programming Universe d) Central processing unit e) Central Programming Unit f) Computer Planes Ufo's 10) How many wires are needed to store numbers from 0 to over 4 billion in the binary system? a) 23 b) 3934 c) 7392 d) 9 e) 0.493 f) 32 11) How many digits are there in the binary system? a) 2 b) Infinite c) Millions d) 6 e) 47 f) 330 12) What can be represented by binary numbers a) Text b) Images c) Smell d) Touch e) Food f) Sound 13) Why are smaller computers faster? a) I don't know b) Smaller computers are actually slower c) Portability d) The smaller the circuit is, the faster the signal can reach its destination. e) Less hardware f) More storage 14) When was the first computer created? a) 1889 b) 1978 c) 500 B.C d) 1943 e) 1600 f) 2003 15) What is the CPU? a) The fan that cools the graphics card b) The case of a computer c) The part of a computer that stores data d) I'm not sure e) The master chip that controls all the other parts of the computer. f) The The part of a computer that displays graphics 

Computer Hardware

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