App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 402 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) pick a theme colour (d) see tasks by day
2. 2.Which of these is data? (a) tap to Start (b) a box to type a name (c) a date picker (d) today’s step count
3. 3.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
4. 4.True or false: a big-text reader is the best fit for a grandparent with weak eyesight. (a) False (b) True
5. 5.⚙️ What number does this app show?
   let price = 30; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
6. 6.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Start
   [button] Next
   [text box] Name
   [button] Cancel (a) Name (b) Start
7. 7.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a lost-and-found board (c) a medicine reminder (d) a homework planner
8. 8.🧑 Who is an app really made for? (a) its coder only (b) its icon (c) its users (d) its charger
9. 9.Which of these is true of a website? (a) is installed on a phone (b) updates from the store (c) has a home-screen icon (d) has a web address
10. 10.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a nice extra (c) a colour theme (d) a sound effect
11. 11.🛠️ At which stage do you let friends try it? (a) the build stage (b) the idea stage (c) the release stage (d) the test stage
12. 12.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 5; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
13. 13.Which of these is true of an app? (a) is installed on a phone (b) has a web address (c) opens in a web browser (d) needs no installing
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) set a reminder time (d) water animations
15. 15.📱 Which one has a web address: an app or a website? (a) a website (b) an app
16. 16.📴 Which of these can often still work with no internet? (a) a new website (b) an online search (c) a video call (d) an installed app
17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [slider] Volume
    [button] Help
    [button] Start
    [text box] Phone
    [button] Next
18. 18.⚙️ What number does this app show?
    let bill = 70; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
19. 19.👥 A school app has 90 students, 155 teachers and 55 parents as users. How many more teachers than parents are there?
20. 20.⚙️ What number does this app show?
    let km = 15; // typed by the user
    let metres = km * 1000;
    show(metres);
21. 21.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) set a due date (d) pick a theme colour
22. 22.Which of these happens at the idea stage? (a) pick the features (b) list what users need (c) draw the user flow (d) connect the data
23. 23.True or false: an app comes from an app store. (a) True (b) False
24. 24.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
25. 25.🗂️ What kind of app is a unit converter? (a) a health app (b) a game (c) a learning app (d) a tool app
26. 26.Which of these is true of a website? (a) has a home-screen icon (b) comes from an app store (c) needs no installing (d) updates from the store
27. 27.👥 A school app has 220 students, 70 teachers and 170 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
28. 28.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
29. 29.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
30. 30.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) water animations (c) share your streak (d) custom alert sounds
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 24 votes
    forgetting birthdays: 7 votes
    losing water bottles: 3 votes (a) losing water bottles (b) missing the bus (c) forgetting birthdays
32. 32.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
33. 33.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) FAQ (d) MVP
34. 34.Which of these is an output? (a) a result on screen (b) adding up a bill (c) typing your age (d) taking a photo
35. 35.🛠️ At which stage do you talk to possible users? (a) the idea stage (b) the release stage (c) the plan stage (d) the test stage
36. 36.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [button] Done
    [text box] Subject
    [text box] Name
    [slider] Brightness
    [text box] Age (a) Name (b) Subject (c) Age (d) Done
38. 38.🔍 Which is the odd one out? (a) a pop-up message (b) speaking a command (c) typing your age (d) taking a photo
39. 39.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
40. 40.🗒️ Version 1 of a homework planner must be ready in 8 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 2 days
    see tasks by day: 3 days

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students