App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 935 · 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: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
2. 2.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [text box] Age
   [switch] Remind me
   [button] Cancel
   [slider] Text size (a) Remind me (b) Age (c) Cancel (d) Text size
3. 3.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
4. 4.👥 A school app has 45 students, 85 teachers and 170 parents as users. How many users does it have in all?
5. 5.True or false: a pop-up message is an output. (a) True (b) False
6. 6.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a switch (d) a slider
7. 7.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting homework: 25 votes
   forgetting birthdays: 4 votes
   losing water bottles: 3 votes
8. 8.Which of these is a screen? (a) your high score (b) the game-over page (c) your friends list (d) tap to Save
9. 9.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) after the must-haves (d) before anything
10. 10.🔢 After an app is released, which comes first: “list what to fix” or “read user reviews”? (a) list what to fix (b) read user reviews
11. 11.True or false: a beep sound is processing. (a) False (b) True
12. 12.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
13. 13.True or false: today’s step count is a screen. (a) True (b) False
14. 14.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a bill splitter (d) a blank grey screen
15. 15.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [slider] Brightness
    [text box] Subject
    [button] Back
16. 16.📅 An app team plans for 3 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
17. 17.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) ready to release (c) a nice extra (d) well planned
18. 18.🛠️ At which stage do you write down the bugs? (a) the build stage (b) the idea stage (c) the test stage (d) the release stage
19. 19.Which of these is a button? (a) tap to Save (b) a box to type a name (c) today’s step count (d) a slider for volume
20. 20.⚙️ What number does this app show?
    let bill = 335; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
21. 21.🗒️ Version 1 of a bus tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 2 days
    pick your bus stop: 3 days
22. 22.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 3 days
23. 23.🔍 Which is the odd one out? (a) a buzz (vibration) (b) working out a tip (c) a result on screen (d) a beep sound
24. 24.Which of these is a user need? (a) a dark mode switch (b) “I keep missing the bus” (c) a share button (d) a reminder alarm
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) share tasks to friends
26. 26.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
    missing the bus: 7 votes
    losing water bottles: 5 votes
    forgetting birthdays: 9 votes
27. 27.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) show arrival time (d) change the bus icon
28. 28.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
29. 29.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
30. 30.🔍 Which is the odd one out? (a) a times-table quiz (b) an alarm clock (c) a flashcard trainer (d) a spelling coach
31. 31.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 5 votes
    missing the bus: 7 votes
    no quiet study place: 18 votes
32. 32.True or false: a step counter is a health app. (a) False (b) True
33. 33.True or false: a bill splitter solves a real problem. (a) True (b) False
34. 34.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) a screen (d) an input
35. 35.🔍 Which is the odd one out? (a) a step counter (b) a cricket run chase (c) a water reminder (d) a sleep tracker
36. 36.🧑 Who is an app really made for? (a) its users (b) its icon (c) its charger (d) its coder only
37. 37.Which of these app ideas solves a real problem? (a) a lost-and-found board (b) an app that just says hi (c) a button with no action (d) a blank grey screen
38. 38.True or false: working out a tip is processing. (a) False (b) True
39. 39.🔢 When you make an app, which comes FIRST? (a) get an idea (b) plan the screens (c) release it (d) build the app
40. 40.📅 An app team plans for 5 days, builds for 5 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?

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