JS Skill #1

var ceil= Math.ceil(100.5);

var floor= Math.floor(100.5);

var round= Math.trunc(100.5);

What are the final values for the three variables?

• ceil = 101

  floor = 100

  round = 100

• ceil = 100

  floor = 101

  round = 100

• ceil = 101

  floor = 100

  round = 101

Which is the output?

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You are developing a web page that uses JavaScript. The script needs to display information to the user using a popup box.

Match each function that displays a popup box with its appropriate scenario.

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Choose the best option for declaring an Euler constant

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You work for Fabrikm inc. you have to create a function that meets the following requirements:

• The function must return the product name, weight and income.

• The entries must be in the appropriate currency format according to the regional configuration of the equipment.

• The weight must have a format with two digits behind the decimal separator.

Choose the best option

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You analyze the following code fragment.

The call to the multiply function on line 19 returns 6

• Yes

• No

You are creating JavaScript code that manipulates dates. You want to initialize a Date object with the date November 12 , 2017 by using the year, month, and date parameters.
How should you complete the code?

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You are writing a JavaScript program that collects employee data and stores it in a database.

Your program handles a wide variety of data, including text and different types of numbers.

You need to ensure that the program handles the data so that it can be stored in the database with the correct data type.

Choose the best option

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You are creating code that takes someone's birthday as a string and calculates the number of days between the person's birthday and the current day. The birthday can be any date from 1900 to the current date

You create the following function:

function getDaysSinceBirth(birthDayString){

}

You need to complete the function.

Which five code blocks should you use to develop the solution?

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You are performing a unit test on the following JavaScript code:

You test the validate in function by passing different arguments to it.

Choose the best option...

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