App development · lesson 8 of 24 · free

What apps are: Part 1 test — App development for students

The Part 1 test mixes questions from lessons 1 to 7: apps vs websites, the parts of an app, users and their needs, the idea → plan → build → test → release order, good ideas that solve a problem, must-have features and input → processing → output. Pass it to earn the Part 1 badge.

▶ Watch how it works

Got it? Practise ↓

Developer's tip

Name the topic — “find which lesson the question comes from, then use its rule”

  1. First decide which topic the question is about.
  2. Use that lesson’s rule: count, order, match or work it out.
  3. Read every line of a screen or a code snippet before you answer.

Use it for: Revising Part 1 before moving on to designing apps.

Worked example: 🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[button] Next
[slider] Volume
[text box] City
[text box] Name → 3

  1. Inputs are text boxes, switches and sliders: Volume, City and Name.
  2. Next is a button and the title is not an input.

Check: 5 parts − 1 title − 1 button = 3 inputs ✓

▶ Watch it animated

✓ Written and checked by the TalentJR team · Updated 13 Oct 2026 · How we make our lessons

✏️ Practice

Work it out in your head or on paper, then tap your answer — or type it and press Check. Stuck? Press “Show me how”.

Right: 0 · Tried: 0

🏁 Lesson 8 test

20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.

🏅 Sign in with Google to earn the 🏅 App Basics Champ badge when you pass — and a certificate when you finish all 8 lessons of Part 1 · What Apps Are. You can still take the test without signing in.

🖨️ App Dev Worksheet: Part 1 Test

✨ Free AI tutor

Ask the AI tutor about this lesson

Why does it work? When should you use it? Ask in English, मराठी or हिंदी.

Sign in with Google to ask Free — 20 questions a day.

👩‍🏫 App development classes — live online, request a call back

Prefer a real teacher? TalentJR teachers take live online classes anywhere in India. Tell us what you need and our team will call you with timings and fees.

Live online classesSmall groups or 1:1 with a teacher, from home, any city.
We call you backOur team asks what your child needs, then shares timings and fees.
Home tutor?We are still building our list of home tutors — ask on the call if there is one near you.
Badges, certificates & gifts A badge for every lesson you pass, a certificate for every part you finish, plus TalentJR Points for daily practice. HTML, CSS & web development Build web pages with HTML, CSS and a little JavaScript.