App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 216 · 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 bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) change the bus icon (d) see where the bus is
2. 2.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) protocol (c) persona (d) password
3. 3.🔍 Which is the odd one out? (a) a buzz (vibration) (b) checking a password (c) sorting the scores (d) adding up a bill
4. 4.Which of these is processing? (a) typing your age (b) a buzz (vibration) (c) adding up a bill (d) a pop-up message
5. 5.🗂️ What kind of app is an alarm clock? (a) a game (b) a learning app (c) a tool app (d) a health app
6. 6.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a recipe finder (b) a water reminder (c) a big-text reader (d) a pocket-money tracker
7. 7.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
8. 8.🧑 Who is an app really made for? (a) its icon (b) its charger (c) its coder only (d) its users
9. 9.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a lost-and-found board (c) a bill splitter (d) a medicine reminder
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 35; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 2 (c) line 3 (d) line 1
11. 11.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to look bigger (c) to use up storage (d) to confuse users
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 25 votes
    no quiet study place: 11 votes
    missing the bus: 22 votes (a) forgetting birthdays (b) no quiet study place (c) missing the bus
13. 13.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a tool app (c) a health app (d) a game
14. 14.Which of these is true of a website? (a) comes from an app store (b) needs no installing (c) updates from the store (d) has a home-screen icon
15. 15.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 5 votes
    no quiet study place: 19 votes
    missing the bus: 13 votes (a) forgetting homework (b) missing the bus (c) no quiet study place
16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [switch] Dark mode
    [text box] Notes
    [text box] Age
    [button] Start (a) Age (b) Name (c) Start (d) Notes
17. 17.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
18. 18.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) saves the battery (d) shows the time
19. 19.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
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) pie-chart colours (d) add money spent
21. 21.Which of these is an output? (a) tapping a button (b) sorting the scores (c) working out a tip (d) a buzz (vibration)
22. 22.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 55; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 3 (c) line 2 (d) line 4
23. 23.True or false: the home page of an app is data. (a) True (b) False
24. 24.🔢 After an app is released, what comes right after “test it again”? (a) release an update (b) list what to fix (c) read user reviews (d) fix and improve
25. 25.📅 An app team plans for 2 days, builds for 7 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
26. 26.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) data (d) an input
27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Done
    [button] Back
    [text box] Subject
28. 28.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) add a homework task (c) pick a theme colour (d) earn stickers
29. 29.True or false: an app has a home-screen icon. (a) False (b) True
30. 30.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 6 votes
    wasting pocket money: 7 votes
    losing water bottles: 9 votes (a) forgetting birthdays (b) losing water bottles (c) wasting pocket money
31. 31.🔢 When you make an app, which comes first: “release it” or “test the app”? (a) release it (b) test the app
32. 32.Which of these is an output? (a) a result on screen (b) typing your age (c) tapping a button (d) taking a photo
33. 33.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) check the answer (b) confetti effects (c) an avatar shop (d) background music
34. 34.🔍 Which is the odd one out? (a) sorting the scores (b) adding up a bill (c) taking a photo (d) working out a tip
35. 35.📱 The word “app” is short for ___. (a) appetite (b) application (c) apparatus (d) appointment
36. 36.True or false: a sleep tracker is a game. (a) True (b) False
37. 37.True or false: today’s step count is a button. (a) False (b) True
38. 38.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) share tasks to friends (c) pick a theme colour (d) earn stickers
39. 39.True or false: you spot a problem to solve at the release stage. (a) False (b) True
40. 40.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) data (d) a screen

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