Binary &Hexadecimal
HTML and CSS
Computing Systems
Search and Sort methods
Riddles
100

  1 In hexadecimal

 What is 0001 in hexadecimal?

100

 Is used to create electronic documents (called pages) that are displayed on the World Wide Web.

 HTML

100

Is the abbreviation for central processing unit. Sometimes referred to simply as the central processor

What is the CPU of a computer?

100

To search an array for a given target value.

What is Searching Arrays?

100

What is greater than God,
more evil than the devil,
the poor have it,
the rich need it,
and if you eat it, you'll die?

Nothing. Good riddles like this never get old.

200

F In hexadecimal.

What letter does 1111 in hexadecimal?

200

Is a style-sheet language used to describe the presentation of a document written in HTML or XML .

What is CSS?

200

Wireless routers allow multiple computers and other devices, such as smartphones and tablets, to join the same network.

What do routers do?

200

 Is a simple sorting algorithm that works the way we sort playing cards in our hands.

What is Insertion sort?

200

Take off my skin - I won't cry, but you will! What am I?

An onion.

300

 21 In binary.

What is 10101 in binary?

300

For what does CSS stand for?

Cascading Style Sheets

300

A system of interconnected computers that share a central storage system and various peripheral devices such as a printers, scanners, or routers.

What is a computer system?

300

Is used to rearrange a given array or list elements according to a comparison operator on the elements.

For what  is a Sorting Algorithms?

300

A basket contains 5 apples. Do you know how to divide them among 5 kids so that each one has an apple and one apple stays in the basket?

4 kids get an apple (one apple for each one of them) and the fifth kid gets an apple with the basket still containing the apple.

400

Is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically "0" and "1".

What is a  Binary number?

400

What does HTML stand for?

Hypertext Markup Language

400

Is one of the most essential parts of a computer system. It holds together many of the crucial components of a computer.

What is motherboard in a computer?

400

The simplest way to search for an element is to iterate through the entire array and compare each value of that array with the target element.

What is a simple Search or Linear Search?

400

What is at the end of a rainbow?

The letter W.

500

 24 In binary.

What is 11000 in binary?

500

The first thing that appears in an HTML job.

<doctype html>

500

A _________connects to the motherboard of a computer system and generates output images to display.

What is the video card in a computer?

500

Is an O efficient sorting algorithm, serving as a systematic method for placing the elements of a random access file or an array in order.

  • What is a Quick-sort?

500

What has roots as nobody sees,
Is taller than trees.
Up, up, up it goes,
And yet never grows?

Mountain.