Fullstack Development Foundation Program Quiz Answers – Grey Campus Exam Answers

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Question 1: Consider the below code: Identify the correct code in order to fetch the value entered in the username text field?

< body>

< form name=”register”>

Enter username < input value=”John” id=”name”

name=”username”>

< /form>

< /body>

• document.register.name.value
• document.getElementById (“name”).value
• document.getElementByName (“name”).value
• None of the above

Question 2: What among the following is appropriate when an event occurs when the user clicks on an element?

• onclick
• onchange
• onkeyup
• onblur

Question 3: In general, event handler is nothing but a:

• function
• interface
• event
• handler

Question 4: Which element is at the top of the DOM tree-structure?

• Window Object
• Document Object
• Form Object
• Form Control Elements

Question 5: How are the objects organized in the HTML DOM?

• Class-wise
• Queue
• Tree-structure
• Stack

Question 6: The “function” and ” var” are known as:

• Keywords
• Data types
• Declaration statements
• Prototypes

Question 7: Which of the following index refers to “cat” in array [”apple”, “ball” ,”cat” , “dog”]

• 2
• 3
• -1
• 0

Question 8: When we assign margin-left:auto and margin-right:auto to an element, where will the element be placed:

• Left side of the page.
• Right side of the page.
• Centre of the page.
• The element from the page will be removed.

Question 9: What is the output of this code?

function checkAge(age) {

if (age >= 18) { return true;}

else { return (‘underaged’); } }

console.log(checkAge(18));

• True
• Underaged
• Undefined
• False

Question 10: Which of the following is/are conditional statement(s)?

• while
• if-else
• switch-case
• Both B&C

Question 11: Which of these is called CSS universal selector?

• . (dot)
• $ (dollar)
• # (hash)
• (star)

Question 12: What is the output of this code? function showMessage(from, text) { console.log( from + “: ” + text ); } showMessage(“Ann”);

• Ann : false
• Ann : no text
• Ann : undefined
• Ann : Hi

Question 13: Functions are:

• arrays
• objects
• lists
• tags

Question 14: Which one of the following is false?

• “let” is an additional feature of ES6
• “const” variables once declared is immutable
• “let” variables can be updated
• “var” variables cannot be re-declared

Question 15: In a 3*3 grid , which code below will select the bottom right box from your perspective?

• grid-column:2 grid-row:1
• grid-column:3 grid-row:3
• grid-column:2 grid-row:2
• grid-column:1 grid-row:3

Question 16: Which one of the following is introduced by grid layout as additional length unit?

• px
• em
• fr
• rem

Question 17: To create a grid container we must declare display:grid or display:inline-grid:

• True
• False

Question 18: Which of the following are flex-box container properties:

• flex-direction
• justify-content
• align-content
• All of the above

Question 19: The web design is responsive when:

• component size and component position is fixed irrespective of screen size
• component size is flexible and component position is fixed
• component size is fixed and component position is dynamic(flexible)
• Both component size and component position is dynamic respective to screen size

Question 20: Which of the following tag is used to attach an external CSS file to HTML file?

• ‘img’ tag
• ‘script’ tag
• ‘link’ tag
• ‘style’ tag