FREE STUDY TOOLS & CHEAT SHEETS

Study smarter without paying for every resource

Use flexible Daily Practice sessions, quick references, printable reviews, flashcards, checklists, practice banks, timed mocks and 13 hands-on scenarios to reinforce what you learn.

START HERE • CHOOSE YOUR SESSION SIZE

Build a daily certification study habit

Choose one of CertNivo's 13 certification paths and a session size that fits your time, review the explanations, then use your Readiness Dashboard to decide what to study next.

PRACTICE LIBRARY

13 certification paths in one practice engine

Choose a certification and launch a short review, extended session or available full-bank study run.

CompTIA

A+, Network+, Security+, Linux+ and CySA+.

Open CompTIA Practice

Cisco

CCNA networking, routing, switching, security and automation practice.

Open CCNA Practice

Cloud

AWS Cloud Practitioner and Microsoft Azure Fundamentals.

Open Cloud Practice

Security Leadership

ISC2 CISSP concepts, risk, architecture and security operations.

Open CISSP Practice

ISACA

CISA, CISM and CRISC audit, governance, management and risk practice.

Open ISACA Practice

Ethical Hacking

CEH-focused defensive and authorized-lab study scenarios.

Open CEH Practice
PRINTABLE

Certification Quick Reviews

Fast, focused review sheets you can read online or save as a PDF, then jump directly into related CertNivo practice.

CompTIA A+ Quick Review

PC hardware, Windows commands, networking symptoms, security basics and technician troubleshooting.

Open Free Review

Security+ Quick Review

Threats, malware, security controls, authentication and incident troubleshooting.

Open Free Review

Network+ Quick Review

Ports, protocols, devices, IPv4 addressing, DHCP and network troubleshooting clues.

Open Free Review

AWS Cloud Practitioner Quick Review

Cloud concepts, core AWS services, IAM, shared responsibility, Regions and cloud cost basics.

Open Free Review

CCNA Quick Review

Switching, VLANs, routing, OSPF, ACLs, Cisco show commands and layer-by-layer troubleshooting.

Open Free Review

Free certification tools

Daily Practice

Choose a session size that fits your day, review every explanation and build consistent recall.

Start Daily Practice

Certification Practice

Practice across all 13 active study paths.

Start Practice

Readiness Dashboard

See recent scores, weak domains and a personalized recommendation for what to study next.

Open Dashboard

Timed Mock Sessions

Build pacing and test-taking discipline with available question banks.

Open Mock

Flashcards

Review commands, protocols, security and cloud concepts.

Study Flashcards

Personal Study Plan

Generate a 7-, 14- or 30-day plan.

Build Plan

13 Hands-on Labs

Practice IT support, Linux, networking, SOC, AWS, Azure, CISSP, audit, risk and authorized ethical-hacking reasoning. Track completion locally.

Open Labs

Exam-Day Checklist

Prepare for the final 24 hours and exam session.

Open Checklist
QUICK REFERENCE LIBRARY

Free cheat sheets & guides

Learn a concept, then test yourself in the related practice path.

IT Troubleshooting Method

Scope, evidence, hypothesis, safe testing, action, verification and documentation.

Open

Linux Commands

Systemd, storage, processes, networking and logs.

Open

Linux Permissions

rwx, numeric modes, chmod, chown, umask and special directory bits.

Open

Ports & Protocols

Common services and default ports.

Open

IPv4 Subnetting

CIDR, masks, block sizes and host ranges.

Open

Network Troubleshooting

A repeatable physical-to-application workflow.

Open

Cybersecurity Acronyms

AAA, EDR, IAM, SIEM, SOAR, RPO/RTO and more.

Open

Incident Response

Preparation through lessons learned.

Open

Cloud Fundamentals

Service models, shared responsibility, IAM, availability and cost.

Open