Pass your first IT certification.

Study notes, practice questions and timed mock exams for AZ-900 and Cisco CCST IT Support — every question mapped to the official published objectives.

300+
practice questions
87
exam objectives
2
certification tracks
Practice questionAZ-900
A company wants to deploy a custom web application without managing operating systems, patching or scaling. Which cloud service model fits best?
AIaaS
BPaaS
CSaaS
Correct — PaaS. A managed platform handles the OS, patching, runtime and scaling while you deploy your own code. IaaS would still leave OS patching to you.

Two tracks to choose from

Each has its own study notes, question bank and subscription. Start with the free preview before you decide.

Built for people starting out

No technical background assumed. Plain English, worked explanations, and a clear picture of where you stand.

Mapped to the blueprint

Every question is tied to a specific published objective, and mock exams sample each domain in the official proportion.

Explanations that teach

Every answer explains why it's right and why the tempting wrong option isn't — so the concept sticks, not just the letter.

Know when you're ready

A readiness score blends coverage, accuracy and mock performance, and points you at your weakest objectives.

Simple pricing

Per certification track. Cancel any time.

Weekly
$9/week
Monthly
$22/month
  • All study notes for that track
  • The complete question bank
  • Timed mock exams in real exam formats
  • Progress tracking and readiness scoring
Independent study material. HelpCert is not affiliated with, endorsed by or associated with Microsoft or Cisco. All questions are original and written to publicly published exam objectives — we never use real exam questions or "brain dumps", which breach certification NDAs and can get a candidate's certification revoked.
Free
Free preview

Welcome back

ready

Let's get started

Answer some questions and your readiness score will appear here.

Coverage0%
Accuracy
Best mock
0
questions answered
0
bank covered
overall accuracy
0
mock exams taken

What to do next

Progress by domain

practise →

Needs attention

Last 14 days

Exam blueprint

Domain weightings

0%share of exam100%

Question formats

Scoring

    Exam technique

      Study notes

      Notes by objective domain

      Short, plain-English explanations of the concepts in the blueprint, each ending with the points worth committing to memory.

      ← all study notes
      Practice

      Question bank

      Practice explains each answer as you go. Mock exams are timed, silent until the end, and mirror the real exam's format and domain mix.

      By domain
      ← end session