App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 115 · 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.📅 An app team plans for 3 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) a dark mode (b) show arrival time (c) see where the bus is (d) pick your bus stop
3. 3.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) read user reviews (b) fix and improve
4. 4.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
   add a homework task: 3 days
   set a due date: 1 days
   see tasks by day: 2 days
5. 5.🔍 Which is the odd one out? (a) try every button (b) let friends try it (c) put it on an app store (d) write down the bugs
6. 6.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) a colour theme (d) one the app cannot skip
7. 7.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) data (d) a button
8. 8.True or false: a medicine reminder solves a real problem. (a) False (b) True
9. 9.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “missing the bus”?
   no quiet study place: 14 votes
   forgetting homework: 24 votes
   missing the bus: 17 votes
10. 10.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) read user reviews (c) list what to fix (d) test it again
11. 11.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) export to a file (d) add money spent
12. 12.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
13. 13.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) sorting the scores (d) tapping a button
14. 14.💡 Which app idea solves this problem: a team shares one snack bill? (a) a study-room finder (b) a homework planner (c) a bill splitter (d) a medicine reminder
15. 15.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “no quiet study place”?
    wasting pocket money: 16 votes
    no quiet study place: 4 votes
    losing water bottles: 10 votes
16. 16.🗒️ Version 1 of a water reminder must be ready in 17 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 4 days
    see today’s total: 4 days
17. 17.⚙️ What number does this app show?
    let km = 12; // typed by the user
    let metres = km * 1000;
    show(metres);
18. 18.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
19. 19.True or false: a puzzle with levels is a health app. (a) False (b) True
20. 20.True or false: a cricket run chase is a tool app. (a) False (b) True
21. 21.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) comes from an app store (d) opens from a link
22. 22.True or false: a library due-date alert solves a real problem. (a) True (b) False
23. 23.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
24. 24.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a medicine reminder (c) a button with no action (d) a free study-room finder
25. 25.True or false: a website is installed on a phone. (a) True (b) False
26. 26.True or false: an app updates from the store. (a) False (b) True
27. 27.🔢 After an app is released, which comes first: “fix and improve” or “release an update”? (a) fix and improve (b) release an update
28. 28.📱 Where do people usually download phone apps from? (a) a printer (b) a web server (c) a charger (d) an app store
29. 29.💡 Which app idea solves this problem: pupils forget due dates? (a) a medicine reminder (b) a study-room finder (c) a homework planner (d) a lost-and-found board
30. 30.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) processing (b) output (c) input
31. 31.Which of these is a button? (a) the log-in page (b) your high score (c) tap to Save (d) a switch for dark mode
32. 32.🔍 Which is the odd one out? (a) a puzzle with levels (b) a step counter (c) a word battle (d) a cricket run chase
33. 33.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [slider] Volume
    [text box] Notes
    [text box] Name
    [switch] Show hints
34. 34.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a text box (d) a slider
35. 35.🗂️ What kind of app is a spelling coach? (a) a tool app (b) a game (c) a health app (d) a learning app
36. 36.🎯 Who are the users of an app? (a) the people who use it (b) only the testers (c) the app icons (d) only the coders
37. 37.🗒️ In MVP, the M stands for ___. (a) minimum (b) mobile (c) music (d) maximum
38. 38.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 2 days
    show the balance: 2 days
39. 39.🔢 After an app is released, what comes right after “test it again”? (a) read user reviews (b) list what to fix (c) release an update (d) fix and improve
40. 40.🗂️ What kind of app is a cricket run chase? (a) a game (b) a health app (c) a learning app (d) a tool app

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