App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 251 · 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 happens at the plan stage? (a) talk to possible users (b) let friends try it (c) list what users need (d) sketch the screens
2. 2.🗂️ What kind of app is a unit converter? (a) a game (b) a health app (c) a learning app (d) a tool app
3. 3.⚙️ In an app, is a pop-up message an input, processing or an output? (a) output (b) processing (c) input
4. 4.🗒️ Version 1 of a bus tracker must be ready in 15 days. How many days are left for extras after the must-haves?
   see where the bus is: 4 days
   show arrival time: 1 days
   pick your bus stop: 5 days
5. 5.⚙️ What number does this app show?
   let bill = 100; // typed by the user
   let friends = 4; // typed by the user
   let share = bill / friends;
   show(share);
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 85; // typed by the user
   line 2: let qty = 6; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 2 (b) line 1 (c) line 4 (d) line 3
7. 7.📊 Survey: which problem bugs you most? How many students voted in all?
   no quiet study place: 7 votes
   wasting pocket money: 17 votes
   losing water bottles: 25 votes
8. 8.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) processing (c) input
9. 9.🔍 Which is the odd one out? (a) a torch (b) a unit converter (c) a calculator (d) a racing challenge
10. 10.🗒️ What is a must-have feature? (a) a colour theme (b) a nice extra (c) one the app cannot skip (d) a sound effect
11. 11.🛠️ At which stage do you let friends try it? (a) the test stage (b) the release stage (c) the plan stage (d) the idea stage
12. 12.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [text box] Notes
    [button] Cancel
    [switch] Remind me
    [text box] Email (a) Cancel (b) Email (c) Name (d) Notes
13. 13.🔍 Which is the odd one out? (a) an alarm clock (b) a torch (c) a water reminder (d) a calculator
14. 14.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) pixel (c) password (d) protocol
15. 15.📅 An app team plans for 3 days, builds for 8 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
16. 16.True or false: an app is installed on a phone. (a) True (b) False
17. 17.Which of these happens at the test stage? (a) let friends try it (b) write the code (c) spot a problem to solve (d) sketch the screens
18. 18.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
19. 19.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) background music (c) check the answer (d) show the score
20. 20.Which of these happens at the plan stage? (a) draw the user flow (b) write down the bugs (c) let friends try it (d) add the buttons
21. 21.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) a reminder alarm (d) “I keep missing the bus”
22. 22.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) a button (d) data
23. 23.🔍 Which is the odd one out? (a) working out a tip (b) taking a photo (c) typing your age (d) tapping a button
24. 24.🧑 Who is an app really made for? (a) its coder only (b) its icon (c) its users (d) its charger
25. 25.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a homework planner (b) a water reminder (c) a big-text reader (d) a recipe finder
26. 26.True or false: a word battle is a tool app. (a) True (b) False
27. 27.Which of these is a screen? (a) tap to Save (b) a date picker (c) the home page of an app (d) tap to Send
28. 28.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 4 days
    pick your bus stop: 3 days
29. 29.True or false: a spelling coach is a game. (a) False (b) True
30. 30.🗂️ What kind of app is a cricket run chase? (a) a health app (b) a learning app (c) a game (d) a tool app
31. 31.True or false: checking a password is processing. (a) True (b) False
32. 32.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) pick a theme colour (d) set a due date
33. 33.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 10 votes
    losing water bottles: 24 votes
    forgetting homework: 12 votes (a) losing water bottles (b) forgetting homework (c) wasting pocket money
34. 34.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a picture (d) a switch
35. 35.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    missing the bus: 22 votes
    forgetting homework: 11 votes
    no quiet study place: 13 votes
36. 36.Which of these is true of a website? (a) has a home-screen icon (b) is installed on a phone (c) comes from an app store (d) opens in a web browser
37. 37.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [button] Cancel
    [text box] City
    [text box] Phone
    [slider] Text size (a) Cancel (b) Age (c) City (d) Phone
39. 39.💡 Which app idea solves this problem: pupils forget due dates? (a) a lost-and-found board (b) a homework planner (c) a medicine reminder (d) a bill splitter
40. 40.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) share your streak (c) water animations (d) custom alert sounds

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