Live Education Quiz

1

Which algorithm compares each element with all others?

A Binary search B Linear search C Quick sort D Merge sort

2

What is a named block of code in JavaScript that performs a specific task and can be called multiple times?

A A function B A loop C An array D A condition

3

Which loop is used when the number of iterations is known?

A while B do-while C for D foreach

4

Which JavaScript statement stops a loop?

A stop B exit C break D end

5

Which JavaScript construct is used to repeat a block of code a certain number of times?

A if-else statement B for loop C function D switch statement

6

Which JavaScript function displays a message box?

A prompt() B confirm() C alert() D message()

7

Which CSS property is used to align text?

A align B text-align C font-align D position

8

Which HTML tag is used to create an unordered list?

A <ol> B <ul> C <li> D <list>

9

What will the `console.log(typeof "Hello")` command show in the JavaScript console?

A number B boolean C object D string

10

Which JavaScript statement is used for decision making?

A switch B if C else D All of these

11

Which HTML tag is used to display an image on a webpage?

A <image> B <img> C <pic> D <src>

12

Which CSS property is used to make text bold?

A font-style B text-weight C font-weight D bold

13

Which CSS property is used to change text color?

A font-style B text-color C color D background-color

14

Which HTML section contains metadata?

A <body> B <meta> C <head> D <title>

15

Which algorithm gives the best result in minimum steps?

A Efficient algorithm B Long algorithm C Simple algorithm D Manual algorithm

16

Which JavaScript method converts text to a number?

A Number() B String() C parseText() D toString()

17

Which JavaScript method is used to find the length of an array?

A size() B count() C length D total()

18

What is the process of finding and fixing errors in a computer program called?

A Compiling B Executing C Debugging D Designing

19

Which HTML tag is used to create a table row?

A <td> B <th> C <tr> D <table>

20

Which testing method checks individual units of code?

A System testing B Integration testing C Unit testing D Acceptance testing

21

Which algorithm is best for large sorted data?

A Linear search B Binary search C Bubble sort D Insertion sort

22

Which HTML tag is used to create a link to another web page?

A <link> B <img> C <p> D <a>

23

In JavaScript, which keyword is used to declare a variable that can be changed later?

A let B const C var D variable

24

What is the output of a Boolean expression?

A Number B String C True or False D Character

25

Which algorithm searches an element by dividing the list into halves?

A Linear search B Bubble sort C Binary search D Selection sort

26

What is a set of step-by-step instructions for a computer to solve a problem called?

A An algorithm B A variable C A syntax D A comment

27

Which CSS property controls the size of text?

A text-size B font-weight C font-size D text-style

28

Which JavaScript structure can store key-value pairs?

A Array B Object C Function D Loop

29

Which data structure stores elements in a sequence?

A Object B Array C Function D Variable

30

Which sorting algorithm repeatedly swaps adjacent elements?

A Selection sort B Insertion sort C Bubble sort D Merge sort

Unit 3: Programming Fundamentals