App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 90 · 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.Which of these is data? (a) tap to Start (b) the settings page (c) tap to Save (d) your high score
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) pick your bus stop (c) a dark mode (d) show arrival time
3. 3.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a free study-room finder (c) a page of random dots (d) a library due-date alert
4. 4.👥 A library app has 180 readers, 25 librarians and 150 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
5. 5.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider
6. 6.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) savings stickers (c) pie-chart colours (d) add money spent
7. 7.🧩 How many buttons does this app screen have?
   [title] Settings
   [switch] Show hints
   [button] Next
   [button] Help
   [text box] Notes
   [button] Send
8. 8.👥 A cricket club app has 85 players, 180 coaches and 195 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
9. 9.Which of these is true of an app? (a) has a web address (b) needs no installing (c) opens in a web browser (d) comes from an app store
10. 10.🗂️ What kind of app is a torch? (a) a learning app (b) a tool app (c) a game (d) a health app
11. 11.Which of these is true of an app? (a) opens from a link (b) updates from the store (c) opens in a web browser (d) has a web address
12. 12.🔢 When you make an app, which comes first: “test the app” or “get an idea”? (a) get an idea (b) test the app
13. 13.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Use blue buttons” (c) “Make it fast” (d) “Add a logo”
14. 14.🗂️ What kind of app is a water reminder? (a) a tool app (b) a game (c) a health app (d) a learning app
15. 15.💡 How can you check that people really have the problem? (a) just guess (b) ask possible users (c) copy another app (d) pick a colour
16. 16.True or false: a bus tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Send
    [text box] Phone
    [text box] Due date
    [button] Start
18. 18.True or false: an app opens in a web browser. (a) True (b) False
19. 19.🗒️ Version 1 of a pocket-money tracker must be ready in 16 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 3 days
    show the balance: 5 days
20. 20.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a big-text reader (b) a water reminder (c) a bus tracker (d) a homework planner
21. 21.🔍 Which is the odd one out? (a) typing your age (b) taking a photo (c) tapping a button (d) sorting the scores
22. 22.True or false: a page of random dots solves no real problem. (a) True (b) False
23. 23.🗒️ What is a must-have feature? (a) a sound effect (b) one the app cannot skip (c) a nice extra (d) a colour theme
24. 24.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
25. 25.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 16 votes
    missing the bus: 7 votes
    no quiet study place: 19 votes
26. 26.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) after the must-haves (d) before anything
27. 27.Which of these is a screen? (a) today’s step count (b) a box to type a name (c) your high score (d) the log-in page
28. 28.Which of these is an output? (a) a beep sound (b) typing your age (c) adding up a bill (d) sorting the scores
29. 29.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a lost-and-found board (c) a homework planner (d) a medicine reminder
30. 30.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
31. 31.🔍 Which is the odd one out? (a) a calculator (b) a unit converter (c) a puzzle with levels (d) a torch
32. 32.🔍 Which is the odd one out? (a) taking a photo (b) typing your age (c) tapping a button (d) a result on screen
33. 33.🔍 Which is the odd one out? (a) a water reminder (b) a puzzle with levels (c) a word battle (d) a cricket run chase
34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [button] Cancel
    [button] Help
    [switch] Remind me
    [text box] Due date (a) Email (b) Remind me (c) Help (d) Due date
35. 35.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a bill splitter (b) a lost-and-found board (c) a study-room finder (d) a medicine reminder
36. 36.⚙️ What number does this app show?
    let price = 15; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
37. 37.🛠️ At which stage do you let friends try it? (a) the build stage (b) the test stage (c) the idea stage (d) the plan stage
38. 38.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a recipe finder (b) a homework planner (c) a water reminder (d) a pocket-money tracker
39. 39.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 35; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 3 (c) line 1 (d) line 2
40. 40.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) has a web address (d) has a home-screen icon

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