A data type in which the values are made up of components, or elements, that are themselves values is known as an object data type.

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True

False

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Given any real numbers a and b, exactly one of the following relations holds: a < b, a > b, or a = b. Thus when you can establish that two of the relations are false, you can assume the remaining one is true. This principle is known as:

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a. trichotomy

b. abstraction

c. the distributive property

d. the transitive property

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Given the following code what will the output be? def find(strng, ch): index = 0 while index < len(strng): if strng[index] == ch: return index index += 1 return -1 print (find("the doctor is in", '*'))

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a. -1

b. 0

c. 12

d. 13

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Given the following code, what will the output be? import string index = "Ability is a poor man's wealth".find("w") print(index)

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a. 24

b. 0

c. 23

d. -1

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: A parameter written in a function header with an assignment to a default value which it will receive if no corresponding argument is given for it in the function call is called an optional parameter.

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False

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What output will the following code produce? print ("%s %d %f" % (5, 5, 5))

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a. 5 5 5.000000

b. 5 5 5

c. 5 5.000000

d. 0 5 5.0

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: To create a new object that has the same value as an existing object is know as creating an alias.

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False

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What output will the following code produce? mylist = [ [2,4,1], [1,2,3], [2,3,5] ] a=0 b=0 total = 0 while a <= 2: while b < 2: total += mylist[a][b] b += 1 a += 1 b = 0 print (total)

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a. 14

b. 23

c. 0

d. 13

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: The following code: for fruit in ["banana", "apple", "quince"]: print (fruit) will produce the following output: banana apple quince

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True

False

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Given the following code, what will the output be? mylist = ["now", "four", "is", "score", "the", "and seven", "time", "years", "for"] a=0 while a < 7: print (mylist[a],) a += 2

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a. now is the time

b. now is the time for

c. for score and seven years

d. now four is score the and seven time years for

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The output of the following code will be: fruit = "banana" letter = fruit[1] print (letter)

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a. b

b. a

c. n

d. banana

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A variable that has a data type of "str" cannot be a compound data type.

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True

False

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Traversal can only be accomplished with the "while" loop.

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True

False

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Strings are easily changed with string slices.

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True

False

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The elements of a list are immutable.

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True

False