CSP Unit 5 Assessment 2 review (code.org)

a = 11 and c = 8, what will be displayed by the program?

• The answer is a

• The answer is c

• The answer is 11

• The answer is 8

var age = 20

var grade = 12

(age < 10) || (grade < 20) evaluates to what value?

• Error undefined

• true

• false

In Javascript, what is not true about strings?

• Strings consist of a sequence of concatenated characters.

• Strings are indicated by quotation marks.

• Strings with numerical digits in them are invalid.

• Strings sometimes include spaces.

• A string can be empty.

Select the line of code will result in the following display in the debug log:

Goodbye!

Have a nice day.

• console.log("Goodbye! \tHave a nice day.");

• console.log("Goodbye \nHave a nice day.");

• console.log("Goodbye!\nHave a nice day.");

• console.log("Goodbye! \newlineHave a nice day.");

What is the output for the following code?

var num = 11;

var str = "see ya!";

var result = num + str;

console.log(result);

• 11 see ya!

• error on num + str type mismatch

• 11 + see ya!

• 11see ya!

Boolean expressions evaluate to which one of these possible values?

• Yes/No/Maybe

• Any Integer

• 0 or 1

• True / False

The code below is psuedo code, do not worry about syntax. What is the result of running this code?

john = 5

if john > 6:

print("John is getting ice cream")

else:

print("John is getting apple juice")

print("John is getting grapes")

• John is getting ice cream

• John is getting ice cream

  John is getting grapes

• John is getting grapes

• John is getting apple juice

  John is getting grapes

var age = 18;

var day = “Monday”;

((age == 16) && (day == “Monday”)) && (day == “Tuesday)

• Evaluates to TRUE

• Evaluates to FALSE

What is the output for this code:

var str1 = "5";

var str2 = "5";

var result = str1 - str2;

console.log(" The result is: " + result);

• 0

• 10

• The result is: 0

• The result is: 10

Select the operator that is not a boolean operator

• &&

• ==

• <

• =

• !=