App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 236 · 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.⚙️ In an app, is a beep sound an input, processing or an output? (a) input (b) processing (c) output
2. 2.👥 A library app has 285 readers, 85 librarians and 220 volunteers as users. How many more readers than librarians are there?
3. 3.🗒️ When should nice-to-have features be built? (a) on day one (b) after the must-haves (c) never (d) before anything
4. 4.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Back
   [text box] Notes
   [switch] Sound
   [text box] Age
   [button] Done
   [slider] Volume (a) Done (b) Notes (c) Sound (d) Age
5. 5.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) pixel (c) protocol (d) password
6. 6.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
7. 7.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) processing (c) output
8. 8.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [text box] Subject
   [button] Send
   [text box] Name
   [button] Done
   [button] Help
   [slider] Brightness
   [text box] Phone
9. 9.🗂️ What kind of app is a spelling coach? (a) a health app (b) a tool app (c) a learning app (d) a game
10. 10.🗂️ What kind of app is a water reminder? (a) a tool app (b) a learning app (c) a health app (d) a game
11. 11.🎯 Which app would help this user most: a student who often misses the school bus? (a) a recipe finder (b) a pocket-money tracker (c) a bus tracker (d) a big-text reader
12. 12.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) show arrival time (d) a dark mode
13. 13.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
    losing water bottles: 6 votes
    no quiet study place: 3 votes
    wasting pocket money: 7 votes
14. 14.👥 A clinic app has 125 patients, 190 doctors and 90 nurses as users. How many users does it have in all?
15. 15.📅 An app team plans for 3 days, builds for 10 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
16. 16.Which of these is true of a website? (a) has a home-screen icon (b) needs no installing (c) comes from an app store (d) updates from the store
17. 17.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting birthdays: 5 votes
    forgetting homework: 12 votes
    missing the bus: 6 votes
18. 18.True or false: a website comes from an app store. (a) False (b) True
19. 19.Which of these is a screen? (a) tap to go Next (b) the game-over page (c) a slider for volume (d) your high score
20. 20.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
21. 21.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 1 days
    show the score: 3 days
22. 22.🗒️ What is a must-have feature? (a) a sound effect (b) one the app cannot skip (c) a nice extra (d) a colour theme
23. 23.Which of these app ideas solves a real problem? (a) a bill splitter (b) a blank grey screen (c) an app that just says hi (d) a button with no action
24. 24.True or false: a recipe finder is the best fit for a runner who forgets to sip water. (a) False (b) True
25. 25.True or false: an app that just says hi solves a real problem. (a) True (b) False
26. 26.🗒️ 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: 1 days
    set a due date: 3 days
    see tasks by day: 2 days
27. 27.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
28. 28.⚙️ What number does this app show?
    let price = 65; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
29. 29.True or false: an alarm clock is a game. (a) False (b) True
30. 30.🔍 Which is the odd one out? (a) a word battle (b) a calculator (c) a unit converter (d) a torch
31. 31.🔍 Which is the odd one out? (a) speaking a command (b) adding up a bill (c) typing your age (d) taking a photo
32. 32.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 4 days
    show the balance: 2 days
33. 33.Which of these is true of an app? (a) opens in a web browser (b) is installed on a phone (c) opens from a link (d) has a web address
34. 34.Which of these happens at the plan stage? (a) let friends try it (b) pick the features (c) write the store text (d) write the code
35. 35.🗒️ 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: 1 days
    add money spent: 1 days
    show the balance: 5 days
36. 36.True or false: a slider for volume is a button. (a) False (b) True
37. 37.🛠️ At which stage do you let friends try it? (a) the build stage (b) the release stage (c) the test stage (d) the idea stage
38. 38.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Start
    [button] Help
    [text box] Due date
    [slider] Volume (a) Due date (b) Start (c) Volume
39. 39.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 1 days
    show the score: 2 days
40. 40.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) pick a theme colour (c) earn stickers (d) share tasks to friends

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students