

This engaging, classroom-ready crossword puzzle is designed specifically for students studying the Communication and Internet Technologies topic in Cambridge Computer Science (9618). It reinforces the key terminology and concepts required in this chapter, helping learners build strong foundational understanding of protocols, data transmission, network communication, and internet technologies.
This resource is perfect for lesson starters, homework assignments, revision activities, early finisher tasks, or exam preparation. It supports both AS and A Level learners and aligns directly with the chapter objectives, including protocols, TCP/IP layers, packet switching, routing, email and web protocols, BitTorrent, and more.
Keywords included in the puzzle’s clues cover essential concepts such as:
protocol
packet
header
hop number
routing table
TCP
IP
HTTP
FTP
POP3 / POP4
IMAP
SMTP
BitTorrent
seed
peer
swarm
MAC address
circuit switching
packet switching
router
DNS
and many more core terms from this topic.
What’s included:
Printable crossword puzzle (PDF format)
Full answer key for quick reference or student self-checking
Clean, easy-to-read layout suitable for classroom or homework use
Interactive webpage version of the crossword for engaging, paperless classroom activities
Benefits:
Reinforces key vocabulary required for success in Cambridge Computer Science 9618 exams
Makes revision more interactive and enjoyable with digital and printable formats
Supports memory retention through repeated exposure to essential terminology
Suitable for individual work, pairs, or group revision sessions
Ideal for:
Cambridge International AS & A Level Computer Science teachers
Students preparing for Paper 3 exam content
Tutors, revision sessions, supplemental worksheets
Bring clarity and confidence to your students’ understanding of Communication and Internet Technologies with this ready-to-use crossword activity—printable and interactive!
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