Codeaholics Pub Quiz - Answers

Transcript

1. Codeaholics Pub Quiz Presented by Matthew Rudy @Codeaholics HK
2. The Answers!!!
3. Round 1: Codeaholics
4. 10 questions: 1+1 points each
5. Extra point: Name a speaker at this meeting #1 When was the first Codeaholics meetup? a) August 2010 b) December 2010 c) February 2011
6. c) February 2011 Speakers were: Eddie Lau, Giovanni Lion, Paul Gresham
7. Extra point: What is their github handle? #2 Who created the name “Codeaholics”? a) Eddie Lau b) Matthew Rudy c) Steve Holmes
8. a) Eddie Lau His Github handle is: 3dd13
9. Extra point: What was their original name? #3 Who sponsors Codeaholics? a) Enterproid b) Softlayer c) Thought Sauce
10. c) Thought Sauce The original name was “Thought Source”
11. Extra point: Which group did Codeaholics come from? #4 Which group did Steve previously organise? a) Agile Hong Kong b) Hong Kong Java User Group c) Hong Kong Linux User Group
12. a) Agile Hong Kong Codeaholics used to be Hong Kong Ruby On Rails (HKROR)
13. Extra point: when did he talk about it at Codeaholics? #5 What is the name of Jonas Karlsson’s language? a) Bamboo b) Beanstalk c) Panda
14. c) Panda He gave a talk at Codeaholics in November 2012
15. Extra point: how many github stars does it have? #6 What is the name of Jimmy’s Backbone Data Grid library? a) BackboneData b) BackGrid c) DataBack
16. b) BackGrid as of Tuesday 12th March it had 760 Github stars
17. Extra point: how many teams presented? #7 How many teams took part in Code Camp #01? a) 7 b) 8 c) 9
18. c) 9 8 of the teams made it to the end.
19. Extra point: how many parts was it? #8 Who gave “an Introduction to Haskell” in 2011? a) Leonard Siu b) William Taysom c) YKY
20. b) William Taysom William’s Introduction to Haskell was divided into 3 parts.
21. Extra point: which HK githubber joined first? #9 How many Githubbers are there in Hong Kong? a) 624 b) 724 c) 824
22. c) 824 Aaron Valade is the earliest Hong Kong Githubber having joined on 18th February 2008
23. Extra point: Where was it held? #10 In which year was the first Hong Kong Bar Camp? a) 2006 b) 2007 c) 2008
24. b) 2007 held at Yahoo! Hong Kong on December 16th 2007
25. Round 1: * / 20
26. Round 2: Initialisms
27. 10 questions: 2 points each
28. #11 ACID What do the letters stand for:
29. ACID = Atomicity Consistency Isolation Durability
30. #12 BASIC What do the letters stand for:
31. BASIC = Beginners All- Purpose Symbolic Instruction Code
32. #13 CRUD What do the letters stand for:
33. CRUD = Create, Read, Update, Delete
34. #14 FIFO What do the letters stand for:
35. FIFO = First In First Out
36. #15 MINASWAN What do the letters stand for:
37. MINASWAN = Matz Is Nice And So We Are Nice
38. #16 PCCW prior to 2001 What do the letters stand for:
39. PCCW = Pacific Century CyberWorks
40. #17 REST What do the letters stand for:
41. REST = Representational State Transfer
42. #18 SGML What do the letters stand for:
43. SGML = Standard Generalized Markup Language
44. #19 VRML What do the letters stand for:
45. VRML = Virtual Reality Markup Language (or Modelling Language)
46. #20 WYSIWYG What do the letters stand for:
47. WYSIWYG = What You See Is What You Get
48. Round 2: * / 20
49. Round 3: Authors, Designers, Dictators
50. 10 Questions 2 points each
51. #21 C Name the Designer of:
52. C = Dennis Ritchie
53. #22 Coffeescript Name the Designer of:
54. Coffeescript = Jeremy Ashkenas
55. #23 Django Name a Dictator of:
56. Django = Adrian Holovaty or Jacob Kaplan Moss
57. #24 GNU, GCC, Emacs Name the Creator of:
58. GNU, GCC, Emacs = Richard Stallman
59. #25 Javascript Name the Designer of:
60. Javascript = Brendan Eich
61. #26 Linux Name the Dictator of:
62. Linux = Linus Torvalds
63. #27 Python Name the Designer of:
64. Python = Guido Van Rossum
65. #28 Ruby Name the Designer of:
66. Ruby = Yukihiro Matsumoto
67. #29 Ruby on Rails Name the Creator of:
68. Ruby On Rails = David Heinemeier Hansson
69. #30 Scala Name the Designer of:
70. Scala = Martin Odersky
71. Round 3: * / 20
72. Halfway Time for a break!
73. Round 4: Name The Language
74. 10 Questions 2 points each
75. #31 def fibIter(n): if n < 2: return n fibPrev = 1 fib = 1 for num in xrange(2, n): fibPrev, fib = fib, fib + fibPrev return fib What language is this?
76. Python def fibIter(n): return ...
77. #32 fib(0) -> 0; fib(1) -> 1; fib(N) when N > 1 -> fib(N-1) + fib(N-2). What language is this?
78. Erlang fib(0) -> 0; fib(1) -> 1; fib(N) when N > 1 -> fib(N-1) + fib(N-2).
79. #33 ++++++++++ >>+<<[->[->+>+<<]>[-<+>]>[-<+>]<<<] What language is this?
80. ++++++++++ >>+<<[->[->+>+<<]>[-<+>]>[-<+>]<<<] Brainfuck
81. #34 iterfibo <- function(n) { if ( n < 2 ) n else { f <- c(0, 1) for (i in 2:n) { t <- f[2] f[2] <- sum(f) f[1] <- t } f[2] } } print.table(lapply(0:20, iterfibo)) What language is this?
82. R iterfibo <- function(n) { ... }
83. #35 |fibo| fibo := [ :i | |ac t| ac := Array new: 2. ac at: 1 put: 0 ; at: 2 put: 1. ( i < 2 ) ifTrue: [ ac at: (i+1) ] ifFalse: [ 2 to: i do: [ :l | t := (ac at: 2). ac at: 2 put: ( (ac at: 1) + (ac at: 2) ). ac at: 1 put: t ]. ac at: 2. ] ]. What language is this?
84. |fibo| fibo := [ :i | ... Smalltalk
85. #36 (defn fibs [] (map first (iterate (fn [[a b]] [b (+ a b)]) [0 1]))) (nth (fibs) 5) What language is this?
86. Clojure (defn fibs [] ... (+ a b)]) [0 1])))
87. #37 fib_iter = (n) -> if n < 2 return n [prev, curr] = 0, 1 for i in [1..n] [prev, curr] = [curr, curr + prev] return curr What language is this?
88. fib_iter = (n) -> return ... CoffeeScript
89. #38 FUNCTION itFib (n) n1 = 0 n2 = 1 FOR k = 1 TO ABS(n) sum = n1 + n2 n1 = n2 n2 = sum NEXT k IF n < 0 THEN itFib = n1 * ((-1) ^ ((-n) + 1)) ELSE itFib = n1 END IF END FUNCTION What language is this?
90. FUNCTION itFib (n) ... END FUNCTION BASIC
91. #39 a=0 b=1 max=$1 for (( n=1; "$n" <= "$max"; $((n++)) )) do a=$(($a + $b)) echo "F($n): $a" b=$(($a - $b)) done What language is this?
92. for (...) do echo ... done Shell (~Bash)
93. #40 -(long)fibonacci:(int)position { long result = 0; if (position < 2) { result = position; } else { result = [self fibonacci:(position -1)] + [self fibonacci:(position -2)]; } return result; } What language is this?
94. [self fibonacci:(position -1)] + [self fibonacci:(position -2)] Objective-C
95. Round 4: * / 20
96. Round 5: General Knowledge
97. 10 Questions 2 point each
98. #41 Where was Tim Berners Lee working when he invented the World Wide Web?
99. CERN
100. #42 What does HTTP status code 418 stand for?
101. HTTP status 418: I’m a Teapot
102. #43 Who did Charles Babbage refer to as “The Enchantress of Numbers”?
103. Ada Lovelace
104. #44 What is the name of Jetbrains’ web dev IDE?
105. WebStorm
106. #45 What is the development version of Google Chrome called?
107. Google Chrome Canary
108. #46 What does the prefix NS in Objective-C stand for?
109. NS = NeXTSTEP
110. #47 What is special about jQuery 2.0?
111. jQuery 2.0 drops support for IE<9
112. #48 Which JVM instruction was added in Java7 to improve dynamic language support?
113. invokedynamic
114. #49 Which HTML 5.1 tag should be used for “content that is directly related to or expands upon the central topic of a document or central functionality of an application”?
115. <main />
116. #50 Which “K” is the next version of Android rumored to be called?
117. Key Lime
118. Round 5: * / 20
119. Round 6: Anagrams
120. Anagram • Take the given letters • Rearrange them to form new words • eg. “Acne Hijack”
121. 5 Questions 2 points each
122. #51 “Choice Loads”
123. Choice Loads = Codeaholics
124. #52 “Romantic Yob”
125. Romantic Yob = Y-Combinator
126. #53 “Clip More”
127. Clip More = Compiler
128. #54 “Sly, Prim Oomph”
129. Sly Prim Oomph = Polymorphism
130. #55 “Due Icon”
131. Due Icon = Unicode
132. Bonus Anagram 10 points
133. #56 “I’d Wow Conformists”
134. I’d Wow Conformists = Microsoft Windows
135. Round 6: * / 20
136. Round 7: The Snowball Round
137. 1 Question 9 Answers 2 points each
138. 30 points for all 9 0 points any wrong
139. #SNOWBALL HTTP 1.1 + RFC5789 Specify 9 HTTP Verbs! Name as many as you can!
140. GET, POST, HEAD
141. OPTIONS, PUT, DELETE, TRACE, CONNECT
142. PATCH
143. Round 7: * / 30
144. Total: * / 150
145. That’s it.
146. Thanks!
147. Sources • http://anagramgenius.com • http://github.com • http://rosettacode.org • http://wikipedia.org