App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 210 · 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.True or false: an app has a web address. (a) False (b) True
2. 2.📱 Where do people usually download phone apps from? (a) a printer (b) a charger (c) a web server (d) an app store
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Start
   [button] Save
   [switch] Dark mode
   [button] Next
   [text box] Due date
4. 4.Which of these is true of an app? (a) has a home-screen icon (b) has a web address (c) opens in a web browser (d) needs no installing
5. 5.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) release it (c) test the app (d) get an idea
6. 6.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Save
   [slider] Brightness
   [text box] Phone (a) Save (b) Brightness (c) Phone
7. 7.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Age
   [switch] Dark mode
   [button] Save
   [button] Cancel (a) Cancel (b) Age (c) Dark mode
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) share your streak (c) see today’s total (d) log a glass of water
9. 9.True or false: tap to Save is a button. (a) True (b) False
10. 10.🛠️ At which stage do you write down the bugs? (a) the release stage (b) the plan stage (c) the test stage (d) the idea stage
11. 11.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a button with no action (c) a blank grey screen (d) a free study-room finder
12. 12.Which of these is a screen? (a) the game-over page (b) a slider for volume (c) your friends list (d) your high score
13. 13.🔍 Which is the odd one out? (a) a pop-up message (b) tapping a button (c) speaking a command (d) typing your age
14. 14.True or false: tapping a button is an output. (a) True (b) False
15. 15.💡 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
16. 16.Which of these is a feature? (a) “Small text is hard” (b) “I forget my homework” (c) a share button (d) “I keep missing the bus”
17. 17.🔍 Which is the odd one out? (a) a unit converter (b) a racing challenge (c) a puzzle with levels (d) a word battle
18. 18.🔢 When you make an app, which comes first: “test the app” or “get an idea”? (a) test the app (b) get an idea
19. 19.📱 The word “app” is short for ___. (a) apparatus (b) appointment (c) application (d) appetite
20. 20.True or false: you add the buttons at the build stage. (a) True (b) False
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 3; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
22. 22.Which of these is a feature? (a) “I keep missing the bus” (b) “Small text is hard” (c) a dark mode switch (d) “I forget my homework”
23. 23.📴 Which of these can often still work with no internet? (a) an installed app (b) an online search (c) a new website (d) a video call
24. 24.🗒️ When should nice-to-have features be built? (a) on day one (b) never (c) before anything (d) after the must-haves
25. 25.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
26. 26.👥 A clinic app has 185 patients, 130 doctors and 105 nurses as users. How many more patients than nurses are there?
27. 27.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) build the app (c) plan the screens (d) release it
28. 28.True or false: a puzzle with levels is a game. (a) False (b) True
29. 29.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) read user reviews (c) test it again (d) fix and improve
30. 30.🔍 Which is the odd one out? (a) a racing challenge (b) a puzzle with levels (c) a step counter (d) a cricket run chase
31. 31.📅 An app team plans for 2 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
32. 32.True or false: a website needs no installing. (a) True (b) False
33. 33.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 2 days
    show the balance: 5 days
34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Start
    [slider] Text size
    [text box] Notes
35. 35.🔍 Which is the odd one out? (a) spot a problem to solve (b) let friends try it (c) try every button (d) write down the bugs
36. 36.🗂️ What kind of app is a cricket run chase? (a) a game (b) a learning app (c) a tool app (d) a health app
37. 37.👥 A cricket club app has 20 players, 130 coaches and 300 fans as users. How many more fans than players are there?
38. 38.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
39. 39.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [slider] Brightness
    [button] Save
    [text box] Age (a) Age (b) Cancel (c) Brightness
40. 40.True or false: the game-over page is an input. (a) False (b) True

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