App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 457 · 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) pie-chart colours (b) savings stickers (c) add money received (d) export to a file
2. 2.👥 A clinic app has 110 patients, 55 doctors and 75 nurses as users. How many users does it have in all?
3. 3.Which of these is data? (a) your saved notes (b) the settings page (c) a date picker (d) the game-over page
4. 4.True or false: a spelling coach is a learning app. (a) False (b) True
5. 5.🗒️ What is a must-have feature? (a) a nice extra (b) one the app cannot skip (c) a sound effect (d) a colour theme
6. 6.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) water animations (b) see today’s total (c) set a reminder time (d) log a glass of water
7. 7.Which of these happens at the idea stage? (a) try every button (b) pick the features (c) write the store text (d) talk to possible users
8. 8.🛠️ At which stage do you share the download link? (a) the idea stage (b) the build stage (c) the release stage (d) the plan stage
9. 9.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
10. 10.🎯 Which app would help this user most: a teen learning to make snacks? (a) a homework planner (b) a bus tracker (c) a recipe finder (d) a water reminder
11. 11.Which of these is an output? (a) tapping a button (b) speaking a command (c) a result on screen (d) checking a password
12. 12.🗒️ 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: 1 days
    log a glass of water: 4 days
    see today’s total: 5 days
13. 13.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
14. 14.Which of these is a button? (a) the settings page (b) the game-over page (c) tap to Save (d) the home page of an app
15. 15.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
16. 16.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) processing (c) input
17. 17.True or false: a website is installed on a phone. (a) True (b) False
18. 18.🧩 In an app, what is tap to Start? (a) data (b) a screen (c) an input (d) a button
19. 19.📅 An app team plans for 5 days, builds for 9 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [text box] Age
    [text box] Subject
    [button] Cancel
    [button] Done
    [slider] Volume
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Back
    [button] Send
    [button] Done
    [text box] Due date
22. 22.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
23. 23.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) share tasks to friends (c) add a homework task (d) set a due date
24. 24.🗂️ What kind of app is a torch? (a) a game (b) a health app (c) a learning app (d) a tool app
25. 25.🔍 Which is the odd one out? (a) share the download link (b) put it on an app store (c) write the store text (d) let friends try it
26. 26.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) check the answer (d) an avatar shop
27. 27.True or false: a spelling coach is a tool app. (a) True (b) False
28. 28.True or false: a website opens from a link. (a) True (b) False
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Subject
    [slider] Volume
    [button] Cancel
30. 30.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a button (d) a screen
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [button] Send
    [switch] Show hints
    [slider] Text size
    [text box] Age
32. 32.Which of these is a button? (a) the home page of an app (b) your high score (c) tap to Start (d) a switch for dark mode
33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [switch] Remind me
    [text box] Age
    [slider] Brightness
    [button] Done
    [text box] Email (a) Email (b) Notes (c) Done (d) Age
34. 34.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
35. 35.👥 A cricket club app has 50 players, 20 coaches and 95 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
36. 36.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a free study-room finder (c) a page of random dots (d) a blank grey screen
37. 37.True or false: tap to go Next is data. (a) False (b) True
38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [switch] Sound
    [button] Save
    [text box] Name
    [slider] Brightness (a) Brightness (b) Save (c) Sound (d) Name
39. 39.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 13; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
40. 40.True or false: a water reminder is a game. (a) False (b) True

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