App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 387 · 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.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) share tasks to friends (d) see tasks by day
2. 2.📅 An app team plans for 2 days, builds for 10 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
3. 3.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
4. 4.📅 An app team plans for 5 days, builds for 8 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
5. 5.👥 A clinic app has 285 patients, 45 doctors and 30 nurses as users. How many users does it have in all?
6. 6.⚙️ What number does this app show?
   let bill = 148; // typed by the user
   let friends = 4; // typed by the user
   let share = bill / friends;
   show(share);
7. 7.True or false: typing your age is processing. (a) True (b) False
8. 8.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [switch] Dark mode
   [button] Send
   [slider] Text size
   [button] Save
   [button] Back
   [text box] Subject
9. 9.📱 Which one has a web address: an app or a website? (a) a website (b) an app
10. 10.💡 A good app idea starts with ___. (a) a long name (b) a cool logo (c) many colours (d) a problem to solve
11. 11.🗒️ Version 1 of a pocket-money tracker must be ready in 7 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: 2 days
12. 12.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [text box] City
    [button] Cancel
    [button] Start (a) City (b) Cancel
13. 13.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) see today’s total (d) water animations
14. 14.📱 The word “app” is short for ___. (a) application (b) appetite (c) apparatus (d) appointment
15. 15.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 9 votes
    forgetting homework: 14 votes
    no quiet study place: 15 votes
16. 16.Which of these is a button? (a) today’s step count (b) tap to Send (c) a slider for volume (d) your saved notes
17. 17.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
18. 18.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) FAQ (c) CPU (d) MVP
19. 19.True or false: you add the buttons at the build stage. (a) True (b) False
20. 20.True or false: today’s step count is a button. (a) True (b) False
21. 21.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] City
    [slider] Text size
    [button] Back
    [button] Save
    [text box] Email
    [button] Help
    [text box] Subject (a) Email (b) Subject (c) Help (d) City
22. 22.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a pocket-money tracker (b) a bus tracker (c) a water reminder (d) a homework planner
23. 23.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) earn stickers (b) see tasks by day (c) add a homework task (d) set a due date
24. 24.True or false: an app opens from a link. (a) True (b) False
25. 25.Which of these is true of an app? (a) updates from the store (b) opens from a link (c) has a web address (d) needs no installing
26. 26.Which of these is a screen? (a) tap to Send (b) the home page of an app (c) tap to Start (d) your high score
27. 27.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) pick a theme colour (d) set a due date
28. 28.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) an avatar shop (d) show a question
29. 29.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
30. 30.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) set a reminder time (b) share your streak (c) water animations (d) custom alert sounds
31. 31.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [text box] Phone
    [text box] Due date
    [switch] Sound
    [button] Help (a) Subject (b) Phone (c) Help (d) Due date
32. 32.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 4; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
33. 33.⚙️ What number does this app show?
    let price = 240; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
34. 34.🔍 Which is the odd one out? (a) a water reminder (b) a step counter (c) a sleep tracker (d) a flashcard trainer
35. 35.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) a screen (d) an input
36. 36.True or false: a times-table quiz is a learning app. (a) False (b) True
37. 37.Which of these is an output? (a) working out a tip (b) adding up a bill (c) sorting the scores (d) a buzz (vibration)
38. 38.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) show arrival time (b) a dark mode (c) change the bus icon (d) rate the driver
39. 39.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip
40. 40.📅 An app team plans for 2 days, builds for 12 days, tests for 2 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