App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 382 · 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.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Help
   [button] Start
   [text box] Phone
   [button] Done
   [text box] Name
   [slider] Text size
   [switch] Show hints
2. 2.🔍 Which is the odd one out? (a) a result on screen (b) tapping a button (c) a pop-up message (d) a beep sound
3. 3.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) pie-chart colours (d) add money spent
4. 4.True or false: a box to type a name is an input. (a) False (b) True
5. 5.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
6. 6.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
   add money received: 4 days
   add money spent: 2 days
   show the balance: 2 days
7. 7.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a bus tracker (b) a pocket-money tracker (c) a recipe finder (d) a water reminder
8. 8.⚙️ In an app, is typing your age an input, processing or an output? (a) processing (b) input (c) output
9. 9.Which of these is an input? (a) a result on screen (b) taking a photo (c) a pop-up message (d) working out a tip
10. 10.Which of these is a user need? (a) a dark mode switch (b) a reminder alarm (c) a search bar (d) “What should I cook?”
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Cancel
    [button] Start
    [text box] Phone
    [text box] Due date
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Back
    [text box] Phone
    [switch] Dark mode
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) check the answer (c) background music (d) an avatar shop
14. 14.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 6 votes
    wasting pocket money: 16 votes
    forgetting birthdays: 24 votes
15. 15.Which of these is a user need? (a) “I forget my homework” (b) a search bar (c) a share button (d) a dark mode switch
16. 16.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
17. 17.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
18. 18.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 1 days
    see tasks by day: 2 days
19. 19.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a button with no action (c) a blank grey screen (d) an app that just says hi
20. 20.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
21. 21.True or false: a website has a home-screen icon. (a) True (b) False
22. 22.Which of these is a feature? (a) “I keep missing the bus” (b) “I forget my homework” (c) “Small text is hard” (d) a reminder alarm
23. 23.Which of these is a screen? (a) tap to Send (b) the log-in page (c) tap to Save (d) your saved notes
24. 24.Which of these is an input? (a) a pop-up message (b) typing your age (c) sorting the scores (d) a buzz (vibration)
25. 25.⚙️ What number does this app show?
    let price = 180; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
26. 26.⚙️ What number does this app show?
    let price = 10; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
27. 27.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the app opens (c) the phone charges (d) the sound turns off
28. 28.🔢 After an app is released, which comes first: “fix and improve” or “release an update”? (a) release an update (b) fix and improve
29. 29.True or false: you try every button at the test stage. (a) False (b) True
30. 30.👥 A cricket club app has 60 players, 115 coaches and 190 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
31. 31.🔢 When you make an app, which comes first: “get an idea” or “release it”? (a) release it (b) get an idea
32. 32.🗒️ Version 1 of a water reminder must be ready in 16 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 4 days
    see today’s total: 5 days
33. 33.True or false: you talk to possible users at the idea stage. (a) True (b) False
34. 34.True or false: checking a password is processing. (a) True (b) False
35. 35.Which of these is true of a website? (a) is installed on a phone (b) updates from the store (c) opens from a link (d) comes from an app store
36. 36.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
37. 37.True or false: an app comes from an app store. (a) False (b) True
38. 38.🗂️ What kind of app is an alarm clock? (a) a learning app (b) a game (c) a tool app (d) a health app
39. 39.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “losing water bottles”?
    losing water bottles: 21 votes
    forgetting birthdays: 23 votes
    no quiet study place: 12 votes
40. 40.Which of these is true of an app? (a) opens from a link (b) comes from an app store (c) opens in a web browser (d) needs no installing

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