Computer Hardware
Databases
Computer Networks
Operating Systems
Cybersecurity
100

Brain of computer

What is a CPU?

100

Structured Query Language

What is SQL?

100

Website's numeric address

What is an IP address?

100

Core of the OS

What is the kernel?

100

Malicious software

What is malware?

200

Short-term memory chip

What is RAM?

200

Table row identifier

What is a primary key?

200

Translates domain names

What is DNS?

200

A program that's running

What is a process?

200

Fake email scam

What is phishing?

300

Graphics rendering chip

What is a GPU?

300

Non-relational database type

What is NoSQL?

300

Directs network traffic

What is a router?

300

Lightweight execution unit

What is a thread?

300

Scrambles data for protection

What is encryption?

400

Connects all components

What is the motherboard?

400

Speeds up data lookup

What is an index?

400

Blocks unwanted traffic

What is a firewall?

400

Illusion of infinite memory

What is virtual memory?

400

Tricking humans, not computers

What is social engineering?

500

Overlapping instruction stages

What is pipelining?

500

Guarantees reliable transactions

What is ACID?

500

Seven-layer network model

What is the OSI model?

500

Decides which process runs

What is scheduling?

500

Overflows a data buffer

What is a buffer overflow?