4.18 List Written Assessment

Which of the following would not likely be best solved with a list?

• A program to keep track of the names of this year's chorus singers

• A program to draw circles

• A program to find a bicycle that meets the users specifications

• A program to keep track of the last year's AP CSP exam scores by student

Use the following code segment to answer these questions:

aList ← [0, 1, 2, 3, 6]

FOR EACH item IN aList

{

item ← item MOD 2

}

Assume the index of the first item in this list is 1.

How many items are in aList after this code segment?

• 5

• 4

• 6

• 1

Use the following code segment to answer these questions:

aList ← [0, 1, 2, 3, 6]

FOR EACH item IN aList

{

item ← item MOD 2

}

Assume the index of the first item in this list is 1.

What is the new value of aList[3] after this code segment?

• 2

• 0

• 5

• -1

When this code executes, what is the maximum number of values that can be stored in test1?

Mathematical Equivalence

OFF

Identify the primary programming structures of this code segment. Select all that apply.

• Sequential

• Iteration

• Selection

• Function

What will be the values stored in list2 after this code segment executes?

• 6, 11, 16, 21

• 6, 7, 8, 9

• 0, 0, 0, 0

• 5, 10, 15, 20

Identify by name or by example the type of loop that traverses a list and performs actions but does not modify or change the original values stored in the list.

• FOREVER Loop

• FOR EACH Loop

• REPEAT n TIMES Loop

• REPEAT UNTIL Loop

What will be the index of Milk after it is added to the list (before other lines of code execute)?

• 8

• 4

• 5

• 3

• 7

What will the index of Eggs after Turkey is inserted at index 4? (before other lines of code execute)?

• 6

• 4

• 5

• 7

• 9

What is the length of the list after Turkey is inserted? (before other lines of code execute)

• 9

• 7

• 8

• 10