1.Ron is attending a music concert. He has bought three tickets. Each ticket number is displayed as a hexadecimal number. (a) Complete the table to show the 12-bit binary values and the Denary values for each Hexadecimal ticket number .Hexadecimal ticket number 12-bit binary value Denary value 028 1A9 20CB

B

B. each ticket also has a QR code. The QR code is scanned at the entrance to the venue. A person can only enter the venue with a valid QR code that allows entry. When a person enters, a count is incremented to show how many people have entered the venue. Explain how the system scans the QR code, checks if a person can enter and counts how many people have entered. Each ticket also has a QR code. The QR code is scanned at the entrance to the venue. A person can only enter the venue with a valid QR code that allows entry. When a person enters, a count is incremented to show how many people have entered the venue. Explain how the system scans the QR code, checks if a person can enter and counts how many people have entered. .......................................................................................

C .Luke is creating a website for his t-shirt design business. (a) He is using HTML to create the website. HTML can be separated into structure and presentation. (i) Give two examples of HTML structure. Example 1 ......................................................................................................................... Example 2 ......................................................................................................................... [2] (ii) Give two examples of HTML presentation. Example 1 ......................................................................................................................... Example 2 ......................

C