Chp. 5 Alice Programming Structures

Which type of structure is used to determine which of two sets of instructions to execute?

• Decision structure

• Sequence structure

• Nested structure

• Do together structure

• None of these

Which type of structure is used to execute a set of instructions in the order in which they appear?

• Decision structure

• Sequence structure

• Nested structure

• Do together structure

• None of these

Which type of structure has an If/Else instruction that has an empty Else part?

• Single-alternative decision structure

• Dual-alternative decision structure

• Null decision structure

• Minimum decision structure

• None of these

Assuming that a = 2 and b = 3, which of the following expressions is true?

• a > b

• a < b

• b <= a

• a == b

• None of these

Assuming that a = 1, b = 2, and c = 3, which of the following expressions is true?

• both a < b and c < b

• either a > b or b > c, or both

• both b > a and b < c

• either a == b or b == c, or both

• None of these

What type of operators are used to compare two numeric values?

• Arithmetic

• Complex

• Logical

What type of operators are used to join two Boolean values?

• Arithmetic

• Complex

• Logical

• Relational

• None of these

What would the penguin say if the following code were executed? If 5 >= 4 penguin say Yes Else penguin say No

• Yes

• No

• Yes then No

• No then Yes

• None of these

What would the penguin say if the following code were executed? If 5 == 4 penguin say Yes Else penguin say No

• Yes

• No

• Yes then No

• No then Yes

• None of these

What English mathematician are Boolean values named after?

• Paul Boole

• George Boole

• John Boole

• Ringo Boole

• None of these