1) What does DDOS stand for? a) Like sending an email or receiving an email b) Disturbed denial of service c) Security princess at google d) Attacks come from many computers at once e) Directs cybersecurity investigations f) Human mistake 2) What is a search index? a) Larry rage b) Chief of search c) Chief of search and machine learning at google d) Database of information e) Ranks pages based on what it thinks you want f) Artificial intelligence. 3) What does ARPANET stand for? a) Advanced Research Projects Agency Network. b) Co Creator of the internet c) Nobody and Everybody d) Software Engineer e) 1 byte f) 1 megabyte 4) What is bandwidth? a) Number of bits we can send over a given period of time b) Uses radio signals to send bits from one place to another. c) 1 megabyte d) Thread of glass enginned to reflect light e) Time from one to another f) Maximum transmission 5) What is an ISP? a) IP address b) Internet service provider c) Domian name system d) Make communication better e) 128 bits and 340 undecillion addresses. f) Software enginner 6) How does information go from one computer to another? a) Transmission Control Protocol b) Software Engineer at Spotify c) Program manager of XBox 1 d) packet of information e) Routers f) Manages sending and receiving all of data packets. 7) What does HTTP stand for? a) Communicate one computer to another b) Things used to follow what you like when you click a link c) Founded Tumbler d) Uniform Resource Locator e) Hypertext Markup Language f) Launch Crome 8) What is encryption? a) Numbers on a key b) Works on national intelligence c) Changing message d) Unscramble message e) Different key on each side f) Only a secret key is used 9) How many digits are there in the binary system? a) 2 b) 13 c) 1 d) 0 e) 11 f) 6 10) How many wires are needed to store numbers from 0 to over 4 billion in the binary system? a) 43 b) 32 c) 1 d) 55 e) 21 f) 7 11) What does a milling machine do? a) Central Processing Unit b) Fabric Designer c) Video games d) Engineer Manager e) Creates 3d objects f) Magic 12) What is the CPU? a) Master Chip b) WIres c) Speakers d) Games e) Maps f) Chip 13) What is decryption? a) 128,196,126 GBs b) Only decrypted. c) Unscramble message d) Numbers on a key e) Only a secret key is used f) Changing message 14) What is a protocol? a) Make communication better b) 32 bits long wit 8 bits each part of the address c) Domian name system d) 128 bits and 340 undecillion addresses. e) Doctor f) Distributed hierarchy. 15) 1024 Bytes = ? a) 1 kilobyte b) 13 kilobyte c) 5 kilobyte d) 3 kilobyte e) 6 kilobyte f) 0 kilobyte 16) What is a fiber optic cable? a) 1 byte b) Wires c) Maximum transmission d) Clock e) Thread of glass enginned to reflect light f) Bob Khan 17) What is a bit? a) True b) Higher rates of numbers c) 1001 d) 32 e) Higher rates of letters f) 270,000 bytes 18) What is the Operating System? a) Internet b) PS5 c) Xbox d) Iphone e) Laptop f) the software that supports a computer's basic function 19) One example of computer software a) Maps Websites b) Circuits c) Hard d) Plug e) Manager f) Stuff 20) One example of computer hardware a) Speakers b) Games c) Maps d) Apps e) Analysis f) Program Manager

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