Retake Review 1

What is pseudocode?

• A pokemon that looks like a tree but is actually made of stone

• A representation of code that is not written in a real programming language

• It's another name for flowcharts

• A programming language used to make phone apps

What is the name of this logical operator? ||

• AND

• OR

• NOT

• Equal to

What is the name of this logical operator? !

• AND

• OR

• NOT

• Not equal to

What is the name of this logical operator? &&

• AND

• OR

• NOT

• Greater than or equal to

Which of these options is NOT a comparison operator?

• >

• <=

• =

• !=

Answer explanation

Remember, in programming, one equal sign is assignment (storing a value into a variable). The comparison operator that checks if two values are equal uses TWO equal signs (==).

Read the pseudocode provided. Is the alligator happy (true)?
int x = 0;

Print x >= 0;

• True (Happy Alligator)

• False (Sad Alligator)

• x >= 0

• Not enough info

Select all that apply: Which of the following are true? (Assume x = 17)

• x == 17

• x + 3 > 20

• x <= 100

• x != 500 && x > 500

What is the output of this pseudocode?
x = '@'

Print x
Print x != '$'

What is the output of this pseudocode?
x = true

y = false

if x && y {

print "hello"

}

print !y

• hellotrue

• hellofalse

• true

• false

Read the flowchart. Which value of x would make "Hooray" print?

• x = 9.6

• x = 4.2

• x = 8.0

• x = true