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WorksheetsComputer Networking Quiz
Total questions: 20
Worksheet time: 10mins
I have ports but no ships, memory but no brain, and I hum all day. Plug me in, and your digital world begins. What am I?
Router
Monitor
Computer (or CPU / Desktop)
UPS
I connect your world without wires, fly through walls unseen. Too many neighbors on my channel, and your stream’s not so clean. What am I?
Bluetooth
Wi-Fi
Infrared
NFC
I guard your network like a bouncer at a club—letting good traffic in, blocking the thug. What am I?
Antivirus
Firewall
Switch
Proxy
I store your files like a digital vault—fast, silent, and always on call. I spin (or don’t), yet hold it all. What am I?
RAM
USB drive
Hard Drive (or SSD)
CD-ROM
I give your computer eyes on the world—but I don’t see. I capture light and turn it to data. What am I?
Monitor
Webcam
Scanner
Projector
I link devices in one room with speed and care, but I don’t talk to the outside world—unless I share. What am I?
Router
Switch
Modem
Hub
I’m the brain of the machine—tiny, fast, and smart. Without me, your PC is just a fancy art. What am I?
CPU (Processor)
Motherboard
GPU
BIOS
I turn your digital dreams into paper truth—click “print,” and I bring them to life. What am I?
Fax machine
Printer
Plotter
Copier
I’m a box that talks to the sky (via cable or dish), bringing internet from far away. I’m your gateway to the web. What am I?
Router
Modem
ONT
Repeater
I’m temporary memory—lightning fast but forgetful. Power off, and I vanish. What am I?
RAM
ROM
Cache
SSD
I look like a tiny USB drive but guard your network like a key. Plug me in, and you’re authenticated—securely. What am I?
Flash drive
Dongle
Security Token (or YubiKey-type device)
SIM card
I sit between your switch and the internet—routing packets like a postal chief. I’ve got a public face and a private side. What am I?
Router
Modem
Firewall
Bridge
I cool your CPU with silence or spin—without me, your system fries within. What am I?
Power supply
Case fan
CPU Cooler (or Heat Sink + Fan)
Liquid pump
I carry data at light speed through glass threads—immune to storms and spies. What am I?
Coaxial cable
Twisted pair
Fiber Optic Cable
HDMI cable
I plug into your motherboard and give your games life—turning code into colors, shadows, and strife. What am I?
Sound card
GPU (Graphics Card)
SSD
NIC
I have MAC but no Apple, connect wired or wireless—and every device has one unique. What am I?
IP Address
MAC Address
Serial Number
Hostname
I’m a hidden network name—broadcast or not. You need to know me to connect to the spot. What am I?
SSID
BSSID
DNS
VLAN
I supply power, yes—but also protect from spikes and surges. When the lights go out, I keep you working (for a while). What am I?
Adapter
Surge protector
UPS (Uninterruptible Power Supply)
Battery
I’m the backbone of your PC—connecting CPU, RAM, and all. Without me, nothing talks at all. What am I?
Chipset
Motherboard
PCIe slot
BIOS
I’m a tiny chip that wakes your PC with time and settings—even when it’s off. I’m powered by a small coin. What am I?
CPU
RAM
CMOS (with CMOS battery)
ROM
