App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 715 · 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.Which of these is a screen? (a) tap to Save (b) a switch for dark mode (c) the game-over page (d) a box to type a name
2. 2.🛠️ At which stage do you pick the features? (a) the release stage (b) the test stage (c) the plan stage (d) the build stage
3. 3.📅 An app team plans for 3 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
4. 4.True or false: a bus tracker is the best fit for a child saving up for a cycle. (a) False (b) True
5. 5.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) confetti effects (d) check the answer
6. 6.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Notes
   [button] Start (a) Notes (b) Start
7. 7.🔢 When you make an app, which comes first: “release it” or “build the app”? (a) build the app (b) release it
8. 8.True or false: you share the download link at the plan stage. (a) False (b) True
9. 9.🔢 After an app is released, what comes right after “test it again”? (a) read user reviews (b) list what to fix (c) fix and improve (d) release an update
10. 10.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [switch] Dark mode
    [button] Done
    [button] Next
    [text box] City
    [slider] Volume (a) Dark mode (b) Done (c) City (d) Email
11. 11.🧑 Who is an app really made for? (a) its charger (b) its icon (c) its coder only (d) its users
12. 12.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 3 days
13. 13.🛠️ At which stage do you let friends try it? (a) the build stage (b) the test stage (c) the plan stage (d) the idea stage
14. 14.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money received (d) pie-chart colours
15. 15.🗂️ What kind of app is a calculator? (a) a health app (b) a learning app (c) a game (d) a tool app
16. 16.🎯 What is a user need? (a) a type of button (b) a problem a user has (c) a colour theme (d) a phone setting
17. 17.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a button (d) a screen
18. 18.True or false: a bus tracker is the best fit for a grandparent with weak eyesight. (a) False (b) True
19. 19.🔢 When you make an app, which comes first: “build the app” or “plan the screens”? (a) plan the screens (b) build the app
20. 20.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) show the balance (c) add money spent (d) pie-chart colours
21. 21.📱 The word “app” is short for ___. (a) appetite (b) appointment (c) apparatus (d) application
22. 22.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 4 days
    see tasks by day: 5 days
23. 23.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip
24. 24.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) change the bus icon (c) see where the bus is (d) rate the driver
25. 25.🗂️ What kind of app is an alarm clock? (a) a health app (b) a game (c) a tool app (d) a learning app
26. 26.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) see today’s total (d) water animations
27. 27.👥 A clinic app has 30 patients, 90 doctors and 205 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [switch] Remind me
    [button] Back
    [text box] Due date
    [button] Next
    [button] Send
29. 29.Which of these is processing? (a) taking a photo (b) typing your age (c) a pop-up message (d) adding up a bill
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 12; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
31. 31.🔍 Which is the odd one out? (a) tapping a button (b) taking a photo (c) a result on screen (d) typing your age
32. 32.🎯 Which app would help this user most: a child saving up for a cycle? (a) a pocket-money tracker (b) a water reminder (c) a big-text reader (d) a bus tracker
33. 33.⚙️ What number does this app show?
    let price = 450; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
34. 34.True or false: a beep sound is an input. (a) True (b) False
35. 35.True or false: a water reminder is a health app. (a) False (b) True
36. 36.🔍 Which is the odd one out? (a) working out a tip (b) typing your age (c) adding up a bill (d) checking a password
37. 37.True or false: a result on screen is an output. (a) True (b) False
38. 38.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) a random need (c) the rarest need (d) the most common need
39. 39.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a bill splitter (c) a medicine reminder (d) a lost-and-found board
40. 40.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 3 votes
    missing the bus: 8 votes
    no quiet study place: 16 votes (a) missing the bus (b) forgetting homework (c) no quiet study place

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