App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 744 · 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.🔢 After an app is released, which comes first: “release an update” or “list what to fix”? (a) list what to fix (b) release an update
2. 2.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) data (d) a button
3. 3.Which of these happens at the build stage? (a) spot a problem to solve (b) write the store text (c) write the code (d) write down the bugs
4. 4.🗒️ 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: 4 days
   set a due date: 1 days
   see tasks by day: 2 days
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 2; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
6. 6.📱 The word “app” is short for ___. (a) appetite (b) apparatus (c) appointment (d) application
7. 7.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 8; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
8. 8.🔍 Which is the odd one out? (a) write the code (b) connect the data (c) add the buttons (d) spot a problem to solve
9. 9.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) “What should I cook?” (d) a share button
10. 10.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) add a homework task (c) see tasks by day (d) pick a theme colour
11. 11.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) rate the driver (d) pick your bus stop
12. 12.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) export to a file (b) add money received (c) show the balance (d) add money spent
13. 13.🎯 Which app would help this user most: a pupil juggling five projects? (a) a recipe finder (b) a pocket-money tracker (c) a bus tracker (d) a homework planner
14. 14.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) before anything (d) after the must-haves
15. 15.🔍 Which is the odd one out? (a) adding up a bill (b) checking a password (c) typing your age (d) sorting the scores
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 4; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 1 (c) line 3
17. 17.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
18. 18.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) opens in a web browser
19. 19.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) processing (c) input
20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [switch] Remind me
    [button] Cancel
    [slider] Text size
    [text box] Email (a) Cancel (b) Email (c) Subject (d) Remind me
21. 21.Which of these is data? (a) a switch for dark mode (b) tap to Save (c) your friends list (d) a slider for volume
22. 22.⚙️ What number does this app show?
    let km = 10; // typed by the user
    let metres = km * 1000;
    show(metres);
23. 23.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
24. 24.🔍 Which is the odd one out? (a) a torch (b) a unit converter (c) a water reminder (d) an alarm clock
25. 25.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
26. 26.🔍 Which is the odd one out? (a) connect the data (b) write the store text (c) add the buttons (d) write the code
27. 27.💡 Which app idea solves this problem: friends argue over who pays? (a) a homework planner (b) a medicine reminder (c) a bill splitter (d) a study-room finder
28. 28.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “missing the bus”?
    forgetting homework: 24 votes
    missing the bus: 10 votes
    no quiet study place: 14 votes
29. 29.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a big-text reader (b) a recipe finder (c) a bus tracker (d) a water reminder
30. 30.🗒️ Version 1 of a water reminder must be ready in 12 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: 4 days
31. 31.🔍 Which is the odd one out? (a) a result on screen (b) working out a tip (c) checking a password (d) sorting the scores
32. 32.⚙️ What number does this app show?
    let bill = 256; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
33. 33.👥 A library app has 135 readers, 220 librarians and 145 volunteers as users. How many more librarians than readers are there?
34. 34.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting homework”?
    missing the bus: 25 votes
    forgetting homework: 13 votes
    losing water bottles: 12 votes
35. 35.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money received (c) pie-chart colours (d) export to a file
36. 36.True or false: a website is installed on a phone. (a) True (b) False
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [button] Cancel
    [text box] Age
    [button] Save
38. 38.Which of these happens at the idea stage? (a) write the code (b) talk to possible users (c) write the store text (d) write down the bugs
39. 39.True or false: a puzzle with levels is a game. (a) False (b) True
40. 40.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 23 votes
    losing water bottles: 20 votes
    forgetting homework: 5 votes (a) no quiet study place (b) forgetting homework (c) losing water bottles

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