App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 336 · 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, what is a date picker? (a) data (b) a screen (c) an input (d) a button
2. 2.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) see tasks by day (c) earn stickers (d) pick a theme colour
3. 3.True or false: checking a password is an input. (a) True (b) False
4. 4.True or false: an app is installed on a phone. (a) True (b) False
5. 5.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
   no quiet study place: 8 votes
   forgetting homework: 5 votes
   wasting pocket money: 6 votes
6. 6.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
7. 7.👥 A school app has 80 students, 195 teachers and 90 parents as users. How many more parents than students are there?
8. 8.🎯 An app for “everyone” with no clear user usually ___. (a) helps nobody well (b) wins every prize (c) needs no testing (d) is easy to build
9. 9.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 13 votes
   losing water bottles: 4 votes
   missing the bus: 20 votes
10. 10.⚙️ What number does this app show?
    let bill = 104; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [text box] Age
    [button] Save
    [text box] Notes
    [button] Next
12. 12.🗂️ What kind of app is a unit converter? (a) a learning app (b) a health app (c) a game (d) a tool app
13. 13.🧩 In an app, what is a box to type a name? (a) data (b) a screen (c) a button (d) an input
14. 14.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) an avatar shop (d) check the answer
15. 15.🔍 Which is the odd one out? (a) spot a problem to solve (b) write the code (c) add the buttons (d) connect the data
16. 16.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
17. 17.True or false: an app has a home-screen icon. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) checking a password (b) sorting the scores (c) taking a photo (d) adding up a bill
19. 19.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
20. 20.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 55; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 4 (c) line 3 (d) line 2
21. 21.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a recipe finder (b) a pocket-money tracker (c) a water reminder (d) a homework planner
22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [slider] Text size
    [button] Next
    [button] Cancel
    [text box] Email
    [text box] Due date
23. 23.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 3 days
24. 24.True or false: you spot a problem to solve at the release stage. (a) True (b) False
25. 25.🛠️ At which stage do you sketch the screens? (a) the idea stage (b) the release stage (c) the plan stage (d) the test stage
26. 26.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a times-table quiz (d) a step counter
27. 27.Which of these is a user need? (a) a search bar (b) a reminder alarm (c) a share button (d) “What should I cook?”
28. 28.True or false: a box to type a name is a button. (a) True (b) False
29. 29.True or false: a flashcard trainer is a learning app. (a) False (b) True
30. 30.🔍 Which is the odd one out? (a) a racing challenge (b) a puzzle with levels (c) a cricket run chase (d) a flashcard trainer
31. 31.🔍 Which is the odd one out? (a) checking a password (b) taking a photo (c) typing your age (d) speaking a command
32. 32.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to look bigger (c) to confuse users (d) to use up storage
33. 33.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a bus tracker (b) a homework planner (c) a water reminder (d) a big-text reader
34. 34.True or false: a flashcard trainer is a health app. (a) True (b) False
35. 35.🗒️ 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) pick a theme colour (d) set a due date
36. 36.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) custom alert sounds (b) set a reminder time (c) see today’s total (d) log a glass of water
37. 37.👥 A school app has 205 students, 290 teachers and 150 parents as users. How many users does it have in all?
38. 38.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) set a reminder time (c) share your streak (d) log a glass of water
39. 39.🧩 In an app, what is the settings page? (a) an input (b) a button (c) a screen (d) data
40. 40.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) rate the driver

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