QUESTION 1

What is the value of aList after the following code is executed?

aList = [1, 2, 3]

aList.remove(2)

a. [3]

b. [1, 2]

c. [1]

d. [1, 3]

QUESTION 2

What is the value of r after the following code executes?

mySet = {2, 3, 5, 7, 11}

yourSet = {5, 7, 2, 11, 3}

r = yourSet == mySet

a.True

b. 0

c. {5, 7, 2, 11, 3}

d. False

QUESTION 3

Which object type is immutable?

a. list

b. dict

c. tuple

d. set

QUESTION 4

Which operator can you use to test for item membership in a collection?

a. is

b. in

c. ==

d. @

QUESTION 5

Which real-world item best represents a hierarchical collection?

a. a box of legos

b. wiring diagrams

c. a queue of customers

d. a family tree

QUESTION 6

Which real-world item best represents a linear collection?

a. stack of bricks

b. table of contents

c. file system

d. organizational chart

QUESTION 7

An analysis of an algorithm's complexity divides its behavior into what three types of cases?

a. minimum case, maximum case, average case

b. best case, worst case, average case

c. linear case, quadratic case, logarithmic case

d. sequential case, exponential case, binary case

QUESTION 8

How can an algorithm be described in which the work it does grows as a function of the square of the problem size?

a. linear

b. quadratic

c. logarithmic

d. exponential

QUESTION 9

How can the following algorithm be described?

position = 0

while position < len(lyst):

if target == lyst[position]:

return position

position += 1return -1

a. sequential search

b. binary search

c. selection sort

d. bubble sort

QUESTION 10

How can the performance complexity of the following algorithm be described?

for x in range(numIterations):

value = value * xprint(value)

1. quadratic

b. logarithmic

c. linear

d. exponential