Code.org Unit 7 Review

Code.org Unit 7 Review

10th - 12th Grade

18 Qs

quiz-placeholder

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Code.org Unit 7 Review

Code.org Unit 7 Review

Assessment

Quiz

Computers

10th - 12th Grade

Hard

Created by

Thomas Martinez

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which code segment results in "true" being returned if a number is even? Replace "MISSING CONDITION" with the correct code segment.

num % 2 == 0;

num % 0 == 2;

num % 1 == 0;

num % 1 == 2;

isEven(num)

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Here is the API for a robot library.

// moves the robot forward

function moveForward();


// turns the robot to the left

function rotateLeft();


// turns the robot to the right

function rotateRight();


// checks if a robot can move in any direction

// direction {string} - the direction to be checked

// return {Boolean} - true if the robot can move in that direction, otherwise returns false

function canMove(direction);

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3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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[2, 5, 3, 1, 6]

[1, 4, -1, 0, 1]

[0, 3, 6, -1, 9]

[5, 2, 6, 3, 9]

[5, 1, 7, -1, 9]

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Which function calls would provide the most helpful test of this function?

Remember: With tests, you are attempting to figure out all the possible ways the function could be broken.

findMin(-1, 0)

findMin(2,4)

findMin(5,10)

findMin(5,3)

findMin(7,2)

findMin(5,1)

findMin(1,1)

findMin(-2,2)

findMin(0,3)

findMin(-1,1)

findMin(1,-1)

findMin(1,1)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

You have imported a library with the birthMonth() function. Based on the API, how many strings are inputed to calculate the birth month?

// calculate birth month based on the day of the month, day of the week, and the birth year

// dayMonth {number} - a day of a month from 1 to 31

// dayWeek {string} - the name of the day of the week

// year {number} - the birth year

// return {string} - the month you were born

BirthdayLibrary.birthMonth(dayMonth, dayWeek, year);

1

4

0

3

-1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

listAverage() returns the average number in a list. Which of these functions does this correctly?

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7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is printed to the console?

console.log(15 % 4);

0

1

2

3

.1

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