App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 340 · 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 pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) show the balance (c) pie-chart colours (d) export to a file
2. 2.🗒️ Version 1 of a homework planner must be ready in 6 days. How many days are left for extras after the must-haves?
   add a homework task: 3 days
   set a due date: 1 days
   see tasks by day: 2 days
3. 3.🗒️ Version 1 of a water reminder must be ready in 18 days. How many days are left for extras after the must-haves?
   set a reminder time: 4 days
   log a glass of water: 3 days
   see today’s total: 5 days
4. 4.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
   set a reminder time: 3 days
   log a glass of water: 3 days
   see today’s total: 5 days
5. 5.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
6. 6.🔢 When you make an app, which comes FIRST? (a) release it (b) build the app (c) get an idea (d) test the app
7. 7.🧩 In an app, what is tap to Start? (a) data (b) a screen (c) a button (d) an input
8. 8.🗒️ Version 1 of a pocket-money tracker must be ready in 15 days. How many days are left for extras after the must-haves?
   add money received: 4 days
   add money spent: 1 days
   show the balance: 4 days
9. 9.🔍 Which is the odd one out? (a) talk to possible users (b) spot a problem to solve (c) write down the bugs (d) list what users need
10. 10.🎯 Who are the users of an app? (a) the people who use it (b) the app icons (c) only the testers (d) only the coders
11. 11.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) ready to release (c) missing a must-have (d) well planned
12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [slider] Brightness
    [text box] Subject
    [text box] Name (a) Brightness (b) Name (c) Subject (d) Save
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) show a question (c) check the answer (d) show the score
14. 14.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a text box (d) a title
15. 15.🛠️ At which stage do you put it on an app store? (a) the release stage (b) the build stage (c) the plan stage (d) the idea stage
16. 16.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) list what to fix (b) fix and improve
17. 17.🗂️ What kind of app is a word battle? (a) a tool app (b) a learning app (c) a health app (d) a game
18. 18.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 2 days
    see today’s total: 3 days
19. 19.True or false: a website opens in a web browser. (a) False (b) True
20. 20.🔍 Which is the odd one out? (a) a unit converter (b) a flashcard trainer (c) a spelling coach (d) a times-table quiz
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 78; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 4 (c) line 1 (d) line 3
22. 22.🗂️ What kind of app is a step counter? (a) a tool app (b) a health app (c) a game (d) a learning app
23. 23.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) pick your bus stop (c) rate the driver (d) change the bus icon
24. 24.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) CPU (c) MVP (d) FAQ
25. 25.🔍 Which is the odd one out? (a) a buzz (vibration) (b) working out a tip (c) a result on screen (d) a beep sound
26. 26.🔍 Which is the odd one out? (a) put it on an app store (b) share the download link (c) write the store text (d) draw the user flow
27. 27.👥 A school app has 40 students, 20 teachers and 245 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
28. 28.True or false: a word battle is a learning app. (a) False (b) True
29. 29.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
30. 30.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
31. 31.Which of these is an input? (a) adding up a bill (b) a result on screen (c) a beep sound (d) tapping a button
32. 32.True or false: a word battle is a game. (a) False (b) True
33. 33.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
34. 34.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 7 votes
    forgetting homework: 10 votes
    missing the bus: 16 votes (a) no quiet study place (b) forgetting homework (c) missing the bus
35. 35.🗂️ What kind of app is a calculator? (a) a learning app (b) a tool app (c) a health app (d) a game
36. 36.⚙️ What number does this app show?
    let bill = 112; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
37. 37.🛠️ At which stage do you write down the bugs? (a) the plan stage (b) the test stage (c) the build stage (d) the release stage
38. 38.🗂️ What kind of app is a water reminder? (a) a health app (b) a game (c) a tool app (d) a learning app
39. 39.📅 An app team plans for 5 days, builds for 10 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
40. 40.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [button] Start
    [text box] Email
    [text box] Subject
    [button] Back (a) Subject (b) Email (c) Save

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