App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 838 · 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.⚙️ What number does this app show?
   let price = 70; // typed by the user
   let qty = 4; // typed by the user
   let total = price * qty;
   show(total);
2. 2.🔍 Which is the odd one out? (a) taking a photo (b) typing your age (c) speaking a command (d) adding up a bill
3. 3.🗒️ Version 1 of a bus tracker must be ready in 14 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 3 days
   pick your bus stop: 4 days
4. 4.True or false: an app needs no installing. (a) False (b) True
5. 5.🗒️ 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) share tasks to friends (d) set a due date
6. 6.🛠️ At which stage do you put it on an app store? (a) the build stage (b) the plan stage (c) the idea stage (d) the release stage
7. 7.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) processing (c) output
8. 8.🔢 When you make an app, which comes FIRST? (a) get an idea (b) build the app (c) release it (d) plan the screens
9. 9.True or false: a website has a web address. (a) False (b) True
10. 10.📅 An app team plans for 2 days, builds for 4 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [switch] Remind me
    [text box] Due date
    [text box] Name
    [button] Done (a) Due date (b) Remind me (c) Name (d) Done
12. 12.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Text size
    [button] Back
    [button] Help
    [text box] Notes
    [text box] Age
    [button] Save
    [text box] Phone (a) Save (b) Notes (c) Phone (d) Age
13. 13.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) water animations (c) set a reminder time (d) see today’s total
14. 14.True or false: the settings page is data. (a) False (b) True
15. 15.True or false: working out a tip is processing. (a) False (b) True
16. 16.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Back
    [button] Next
18. 18.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a homework planner (b) a big-text reader (c) a water reminder (d) a pocket-money tracker
19. 19.True or false: an app opens from a link. (a) True (b) False
20. 20.📱 Which one has a web address: an app or a website? (a) a website (b) an app
21. 21.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
22. 22.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) get an idea (c) build the app (d) plan the screens
23. 23.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a step counter (d) a flashcard trainer
24. 24.👥 A school app has 250 students, 70 teachers and 20 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
25. 25.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
26. 26.🔍 Which is the odd one out? (a) write the store text (b) share the download link (c) add the buttons (d) put it on an app store
27. 27.True or false: tap to Start is a button. (a) False (b) True
28. 28.🔢 After an app is released, which comes LAST? (a) release an update (b) read user reviews (c) list what to fix (d) test it again
29. 29.True or false: your high score is data. (a) True (b) False
30. 30.🔍 Which is the odd one out? (a) talk to possible users (b) share the download link (c) list what users need (d) spot a problem to solve
31. 31.🔍 Which is the odd one out? (a) write the code (b) add the buttons (c) connect the data (d) sketch the screens
32. 32.🗂️ What kind of app is a racing challenge? (a) a health app (b) a tool app (c) a learning app (d) a game
33. 33.⚙️ In an app, is checking a password an input, processing or an output? (a) input (b) processing (c) output
34. 34.🔢 After an app is released, what comes right after “list what to fix”? (a) release an update (b) fix and improve (c) test it again (d) read user reviews
35. 35.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a game (c) a tool app (d) a health app
36. 36.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) add a homework task (d) pick a theme colour
37. 37.Which of these is an output? (a) typing your age (b) speaking a command (c) working out a tip (d) a buzz (vibration)
38. 38.📱 The word “app” is short for ___. (a) apparatus (b) appointment (c) application (d) appetite
39. 39.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting birthdays”?
    forgetting birthdays: 13 votes
    no quiet study place: 21 votes
    forgetting homework: 3 votes
40. 40.True or false: you connect the data at the release stage. (a) True (b) False

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