Give the following code,

list1 = [x for x in range(10) if x % 3] list2 = [x for x in range(4)] list1.append(list2) 

What is the value of len(list1)?

	A.	5
	B.	7
	C.	8
	D.	10

1 points

QUESTION 2

Suppose list1 = [2, 3, 5, 7]. Which of the following statement creates a copy of list1?

(Please choose all correct answers)

	A.	list2 = list1
	B.	list2 = list1[:]
	C.	list2 = list1.copy()
	D.	list2 = list(list1)

1 points

QUESTION 3

What will be displayed by the following code?

list1 = list("abcdef") for i in range(1, 6): list1[i-1] = list1[-i] for x in list1: print(x, end = " ") 

	A.	a b c d e f
	B.	f e d c b a
	C.	a b c c b a
	D.	f e d d e f

1 points

QUESTION 4

Which of the following code will print out

(2, 4, 6, 8)

	A.	t = (1, 3, 5, 7) for i in range(len(t)): t[i] = t[i] + 1 print(t)
	B.	t = (1, 3, 5, 7) t = (x+1 for x in t) print(t)
	C.	t = (1, 3, 5, 7) t = tuple([x+1 for x in t]) print(t)
	D.	All of the above

1 points

QUESTION 5

Suppose s = {1, 2}, what is s * 2?

	A.	{1, 2, 1, 2}
	B.	{1, 2}
	C.	[1, 2, 1, 2]
	D.	Illegal operation

1 points

QUESTION 6

Given the following code, which of the expression evaluates to True?

l1 = list('california') l2 = list('corona') s1 = set(l1) s2 = set(l2) 

(Please choose all correct answers)

	A.	l1 < l2
	B.	l1 > l2
	C.	s1 < s2
	D.	s1 > s2

1 points

QUESTION 7

Given a dictionary, such as pb = {'Bob':1021, 'Charlie':1022, 'Dave':1300}, which of the following code will print out both key and value for each element in the dictionary?

	A.	for i in range(len(pb)): print(pb[i], end = ';')
	B.	for e in pb: print(e, end = ';')
	C.	for e in pb.items(): print(e, end = ';')
	D.	for e in pb.values(): print(e, end = ';')

1 points

QUESTION 8

Which of the following objects have to be of an immutable type?

(Please choose all correct answers)

	A.	Elements in a list
	B.	Elements in a tuple
	C.	Elements in a set
	D.	Keys in a dictionary
	E.	Values in a dictionary

1 points

QUESTION 9

What will be displayed by the following code?

def disp(x = 1, y = 'a'): print(x, y) disp(y = 2, x = 'b') 

	A.	b 2
	B.	1 a
	C.	2 b
	D.	TypeError

1 points

QUESTION 10

What will be displayed by the following code?

def update(priceList, discount, isMember): if isMember: discount += 10 for i in range(len(priceList)): priceList[i] *= 1 - (discount / 100) priceList = [100.0, 400.0, 1000.0] discount = 10 update(priceList, discount, True) print(discount, priceList)

	A.	10 [100.0, 400.0, 1000.0]
	B.	20 [100.0, 400.0, 1000.0]
	C.	10 [80.0, 320.0, 800.0]
	D.	20 [80.0, 320.0, 800.0]