How many bits in a byte?

What does HTML stand for?

What is Binary?

Why does data need protecting?

What does ASCII stand for?

What is a Variable?

What is Boolean?

What is a String?

What is Malware?

What is Phishing?

What is RAM (Random Access Memory)?

What is Encryption?

What is a Pixel?

What is an Algorithm?

What is Hardware?

What is Software?

What is Data?

What is a LAN?

What is a Central Processing Unit (CPU)?

What is an Input?

What is an Output?

What is a PDF file?

What is a Program?

Serial communication

Parallel communication

Simplex transmission

Duplex transmission

Half-Duplex transmission

Bit rate and Baud

Bandwidth

Parity bits

Check digit

What does Modem stand for?

What is TCP (Transmission Control Protocol)?

What is IP protocol?

What is HTTP (hypertext transfer protocol)?

What is HTTPS (hypertext transfer secure protocol)?

IP addressing

Network Interface Cards

MAC addressing

Parts of a web address

Domain Name System (DNS)

DNS servers

Cookies

The client and the server

The role of a browser