App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 887 · 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.True or false: a homework planner is the best fit for a grandparent with weak eyesight. (a) False (b) True
2. 2.Which of these app ideas solves no real problem? (a) a bill splitter (b) a free study-room finder (c) a library due-date alert (d) an app that just says hi
3. 3.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Notes
   [button] Send
   [button] Next
   [slider] Volume
   [button] Cancel
4. 4.True or false: typing your age is an input. (a) True (b) False
5. 5.🗒️ When should nice-to-have features be built? (a) before anything (b) after the must-haves (c) on day one (d) never
6. 6.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
7. 7.Which of these is a user need? (a) a dark mode switch (b) a share button (c) “What should I cook?” (d) a reminder alarm
8. 8.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
9. 9.🎯 Who are the users of an app? (a) the app icons (b) only the coders (c) only the testers (d) the people who use it
10. 10.🛠️ At which stage do you write the code? (a) the plan stage (b) the build stage (c) the idea stage (d) the release stage
11. 11.Which of these happens at the build stage? (a) sketch the screens (b) write the store text (c) share the download link (d) add the buttons
12. 12.📅 An app team plans for 5 days, builds for 12 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [text box] Phone
    [switch] Sound
    [button] Next
    [button] Cancel
14. 14.🔍 Which is the odd one out? (a) a puzzle with levels (b) a times-table quiz (c) a spelling coach (d) a flashcard trainer
15. 15.🛠️ At which stage do you sketch the screens? (a) the test stage (b) the build stage (c) the idea stage (d) the plan stage
16. 16.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a homework planner (c) a bill splitter (d) a medicine reminder
17. 17.🗒️ In MVP, the M stands for ___. (a) mobile (b) maximum (c) minimum (d) music
18. 18.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
19. 19.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) draw the user flow (d) talk to possible users
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) background music (d) check the answer
21. 21.🔍 Which is the odd one out? (a) speaking a command (b) taking a photo (c) a result on screen (d) typing your age
22. 22.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a bill splitter (b) a lost-and-found board (c) a homework planner (d) a study-room finder
23. 23.🔍 Which is the odd one out? (a) a puzzle with levels (b) a racing challenge (c) an alarm clock (d) a cricket run chase
24. 24.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) water animations (c) custom alert sounds (d) set a reminder time
25. 25.🎯 Which app would help this user most: a student who often misses the school bus? (a) a recipe finder (b) a homework planner (c) a water reminder (d) a bus tracker
26. 26.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
27. 27.⚙️ What number does this app show?
    let price = 60; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
28. 28.🔍 Which is the odd one out? (a) pick the features (b) draw the user flow (c) sketch the screens (d) share the download link
29. 29.Which of these is data? (a) today’s step count (b) the settings page (c) a date picker (d) tap to Start
30. 30.⚙️ What number does this app show?
    let price = 220; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
31. 31.🔍 Which is the odd one out? (a) sorting the scores (b) a beep sound (c) a buzz (vibration) (d) a result on screen
32. 32.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) an input (d) a button
33. 33.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) input (c) processing
34. 34.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) check the answer (d) an avatar shop
35. 35.True or false: a water reminder is a health app. (a) True (b) False
36. 36.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 2 days
    see today’s total: 5 days
37. 37.True or false: you add the buttons at the build stage. (a) False (b) True
38. 38.True or false: an app opens from a link. (a) False (b) True
39. 39.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) MVP (c) URL (d) CPU
40. 40.👥 A cricket club app has 270 players, 20 coaches and 260 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans

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