cs 3 final review gilbert chou, jenny franco and colleen lewis december 14, 2008 1-4pm gpb
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![Page 1: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/1.jpg)
CS 3 Final Review
Gilbert Chou, Jenny Franco and Colleen Lewis
December 14, 20081-4pm GPB
![Page 2: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/2.jpg)
Warm-up!
What is your favorite color?
Option A: Brown
Option B: Orange
Option C: Yellow
Option D: Green
![Page 3: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/3.jpg)
Predict the Output
![Page 4: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/4.jpg)
Predict the output
((repeated bf 3) '(cat dog hat bat)) _____
Option A: Error
Option B: ‘bat
Option C: bat
Option D: (bat)
![Page 5: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/5.jpg)
Predict the output
((repeated bf 3) '(cat dog hat bat)) _____
Option A: Error
Option B: ‘bat
Option C: bat
Option D: (bat)
• butfirst of a sentence ALWAYS returns a sentence
• Never quote the output of scheme!
• (repeated bf 3) returns a procedure that takes a word or a sentence.
![Page 6: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/6.jpg)
Predict the output
(cons ‘() (list ‘() (cons ‘() ‘()))) _____
Option A: Error
Option B: ( () () (()) )
Option C: ( () () () () )
Option D: ( () () (() ()) )
![Page 7: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/7.jpg)
Predict the output
(cons ‘() (list ‘() (cons ‘() ‘()))) _____
Option A: Error
Option B: ( () () (()) )
Option C: ( () () () () )
Option D: ( () () (() ()) )
• Review what cons, append and list do…
![Page 8: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/8.jpg)
Predict the output
(empty? ‘()) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
![Page 9: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/9.jpg)
Predict the output
(empty? ‘()) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
• empty? returns true for empty sentences and words
• Don’t use it with lists!
![Page 10: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/10.jpg)
Predict the output
(empty? “”) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
![Page 11: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/11.jpg)
Predict the output
(empty? “”) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
• empty? returns true for empty sentences and words
• Don’t use it with lists!
![Page 12: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/12.jpg)
Predict the output
(null? “”) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
![Page 13: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/13.jpg)
Predict the output
(null? “”) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
• null? returns true for null lists
• Don’t use it with words and sentences!
![Page 14: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/14.jpg)
Predict the output
(null? (cons “” ‘())) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
![Page 15: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/15.jpg)
Predict the output
(null? (cons “” ‘())) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: no idea!
• An empty word counts as something inside the list. So – it is not null?
![Page 16: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/16.jpg)
Predict the output
(assoc ‘x ‘((a 1) (b 2) (x 3) (x 4)) _____
Option A: Error
Option B: 3
Option C: (x 3)
Option D: (x 4)
![Page 17: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/17.jpg)
Predict the output
(assoc ‘x ‘((a 1) (b 2) (x 3) (x 4)) _____
Option A: Error
Option B: 3
Option C: (x 3)
Option D: (x 4)
• assoc just returns the first match.
• Returns the entire pair – not just the car of the cdr
![Page 18: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/18.jpg)
Predict the output
(member ‘x ‘(a b c d x e f g)) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
![Page 19: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/19.jpg)
Predict the output
(member ‘x ‘(a b c d x e f g)) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
• Returns: (x e f g)
• member returns the rest of the sentence starting with the thing you were looking for. It is a semi-predicate
• member? returns just #t or #f
![Page 20: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/20.jpg)
Predict the output
(member? ‘x ‘(a b c d x e f g)) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
![Page 21: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/21.jpg)
Predict the output
(member? ‘x ‘(a b c d x e f g)) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
• member returns the rest of the sentence starting with the thing you were looking for. It is a semi-predicate
• member? returns just #t or #f
![Page 22: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/22.jpg)
Predict the output
(member? ‘x ‘(a b c d (x) e f g)) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
![Page 23: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/23.jpg)
Predict the output
(member? ‘x ‘(a b c d (x) e f g)) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
• member doesn’t look inside of sublists
![Page 24: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/24.jpg)
Predict the output
(cons 1 2) _____
Option A: Error
Option B: (1 2)
Option C: (1 . 2)
Option D: something else
![Page 25: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/25.jpg)
Predict the output
(cons 1 2) _____
Option A: Error
Option B: (1 2)
Option C: (1 . 2)
Option D: something else
• The second argument to cons should be a list otherwise you end up with this weird dot.
• Remember cons pulls out the “underwear” of the second argument and drops the first argument in.
![Page 26: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/26.jpg)
Predict the output
(map cons 1 ‘(2)) _____
Option A: Error
Option B: (1 2)
Option C: (1 . 2)
Option D: ((1 2))
![Page 27: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/27.jpg)
Predict the output
(map cons 1 ‘(2)) _____
Option A: Error
Option B: (1 2)
Option C: (1 . 2)
Option D: ((1 2))
• Map takes in a procedure and one or more LISTS!
• There should be the same number of lists as there are arguments that the procedure takes in!
![Page 28: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/28.jpg)
Predict the output
(map cons ‘(1) ‘(2)) _____
Option A: Error
Option B: (1 2)
Option C: (1 . 2)
Option D: ((1 2))
![Page 29: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/29.jpg)
Predict the output
(map cons ‘(1) ‘(2)) _____
Option A: Error
Option B: (1 2)
Option C: (1 . 2)
Option D: ((1 . 2))
• Map takes the car of each list and calls the procedure cons with them. i.e. (cons 1 2) it does that for each element in the lists and puts the result in a list!
![Page 30: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/30.jpg)
Fill in the blank
__________________ ((1 2) (A B))
Option A: (map cons ‘(1 A) ‘((2) (B)))
Option B: (map cons ‘((1) (A)) ‘((2) (B)))
Option C: (map cons ‘(1 A) ‘(2 B))
Option D: something else
![Page 31: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/31.jpg)
Fill in the blank
__________________ ‘((1 2) (A B))
Option A: (map cons ‘(1 A) ‘((2) (B)))
Option B: (map cons ‘((1) (A)) ‘((2) (B)))
Option C: (map cons ‘(1 A) ‘(2 B))
Option D: something else
• (list (cons 1 ‘(2)) (cons A ‘(B)))
• (list (cons ‘(1) ‘(2)) (cons ‘(A) ‘(B)))
• (list (cons 1 2) (cons A B))
![Page 32: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/32.jpg)
Predict the output
(=‘x ‘x) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
![Page 33: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/33.jpg)
Predict the output
(=‘x ‘x) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
• = only works with numbers! For words/sentences use equal?
![Page 34: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/34.jpg)
Predict the output
(=‘1 1) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
![Page 35: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/35.jpg)
Predict the output
(=‘1 1) _____
Option A: Error
Option B: #t ;; True
Option C: #f ;; False
Option D: something else
• Numbers are words!
• The quote is implicit on numbers
![Page 36: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/36.jpg)
Predict the output
(every first ‘awesome) _____
Option A: Error
Option B: a
Option C: awesome
Option D: (a w e s o m e)
![Page 37: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/37.jpg)
Predict the output
(every first ‘awesome) _____
Option A: Error
Option B: a
Option C: awesome
Option D: (a w e s o m e)
• Every returns a sentence even if it is given a word!
![Page 38: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/38.jpg)
1 (define (depth lst)
2 (if (not (list? lst))
3 0
4 (max (map (+ depth 1) lst))))
Option A: Error
Option B: 0
Option C: 1
Option D: something else
(depth 1234567) ________
![Page 39: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/39.jpg)
1 (define (depth lst)
2 (if (not (list? lst))
3 0
4 (max (map (+ depth 1) lst))))
Option A: Error
Option B: 0
Option C: 1
Option D: something else
(depth 1234567) ________
![Page 40: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/40.jpg)
1 (define (depth lst)
2 (if (not (list? lst))
3 0
4 (max (map (+ depth 1) lst))))
Option A: Error
Option B: 0
Option C: 1
Option D: something else
(depth ‘((a)(b))) ________
![Page 41: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/41.jpg)
1 (define (depth lst)
2 (if (not (list? lst))
3 0
4 (max (map (+ depth 1) lst))))
Option A: Error
Option B: 0
Option C: 1
Option D: something else
(depth ‘((a)(b))) ________
![Page 42: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/42.jpg)
1 (define (depth lst)
2 (if (not (list? lst))
3 0
4 (max (map (+ depth 1) lst))))
Option A: 1
Option B: 2
Option C: 3
Option D: 4
Which line has an error? ________
![Page 43: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/43.jpg)
1 (define (depth lst)
2 (if (not (list? lst))
3 0
4 (max (map (+ depth 1) lst))))
Option A: 1
Option B: 2
Option C: 3
Option D: 4
Which line has an error? ________
![Page 44: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/44.jpg)
1 (define (depth lst)
2 (if (not (list? lst))
3 0
4 (max (map (+ depth 1) lst))))
Correct the error!
_____________________________
![Page 45: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/45.jpg)
1 (define (depth lst)2 (if (not (list? lst))3 04 (max (map (+ depth 1) lst))))
New line 4:(+ 1 (reduce max (map depth lst)))
![Page 46: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/46.jpg)
List or Sentence?
![Page 47: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/47.jpg)
Would you use this with Lists or Sentences?
itemOption A: lists
Option B: sentences
Option C: neither
Option D: both
![Page 48: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/48.jpg)
Would you use this with Lists or Sentences?
itemOption A: lists
Option B: sentences
Option C: neither
Option D: both
• list-ref for lists
• item for sentences/words
![Page 49: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/49.jpg)
Would you use this with Lists or Sentences?
assocOption A: lists
Option B: sentences
Option C: neither
Option D: both
![Page 50: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/50.jpg)
Would you use this with Lists or Sentences?
assocOption A: lists
Option B: sentences
Option C: neither
Option D: both
• Assoc lists are LISTS
![Page 51: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/51.jpg)
Would you use this with Lists or Sentences?
firstOption A: lists
Option B: sentences
Option C: neither
Option D: both
![Page 52: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/52.jpg)
Would you use this with Lists or Sentences?
firstOption A: lists
Option B: sentences
Option C: neither
Option D: both• car for lists
• first for sentences/words
![Page 53: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/53.jpg)
Would you use this with Lists or Sentences?
reduceOption A: lists
Option B: sentences
Option C: neither
Option D: both
![Page 54: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/54.jpg)
Would you use this with Lists or Sentences?
reduceOption A: lists
Option B: sentences
Option C: neither
Option D: both• reduce for lists
• accumulate for sentences/words
![Page 55: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/55.jpg)
Would you use this with Lists or Sentences?
mapOption A: lists
Option B: sentences
Option C: neither
Option D: both
![Page 56: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/56.jpg)
Would you use this with Lists or Sentences?
mapOption A: lists
Option B: sentences
Option C: neither
Option D: both• map for lists (and it is way cooler
than every!)
• every for sentences/words
![Page 57: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/57.jpg)
Would you use this with Lists or Sentences?
filterOption A: lists
Option B: sentences
Option C: neither
Option D: both
![Page 58: CS 3 Final Review Gilbert Chou, Jenny Franco and Colleen Lewis December 14, 2008 1-4pm GPB](https://reader031.vdocument.in/reader031/viewer/2022020111/56649d825503460f94a66fea/html5/thumbnails/58.jpg)
Would you use this with Lists or Sentences?
filterOption A: lists
Option B: sentences
Option C: neither
Option D: both• filter for lists
• keep for sentences/words