App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 55 · 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 is the odd one out? (a) sorting the scores (b) taking a photo (c) tapping a button (d) speaking a command
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) check the answer (d) an avatar shop
3. 3.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) is installed on a phone (d) has a web address
4. 4.👥 A school app has 75 students, 20 teachers and 60 parents as users. How many users does it have in all?
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 10 votes
   wasting pocket money: 23 votes
   losing water bottles: 22 votes (a) wasting pocket money (b) losing water bottles (c) forgetting birthdays
6. 6.⚙️ What number does this app show?
   let price = 25; // typed by the user
   let qty = 3; // typed by the user
   let total = price * qty;
   show(total);
7. 7.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) custom alert sounds (c) log a glass of water (d) set a reminder time
8. 8.Which of these is a user need? (a) “I keep missing the bus” (b) a dark mode switch (c) a share button (d) a reminder alarm
9. 9.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
   see where the bus is: 3 days
   show arrival time: 1 days
   pick your bus stop: 2 days
10. 10.Which of these is true of an app? (a) needs no installing (b) has a home-screen icon (c) has a web address (d) opens from a link
11. 11.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “losing water bottles”?
    losing water bottles: 10 votes
    forgetting birthdays: 14 votes
    missing the bus: 24 votes
12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Start
    [button] Send
13. 13.True or false: tap to Save is a button. (a) False (b) True
14. 14.🗂️ What kind of app is a times-table quiz? (a) a learning app (b) a tool app (c) a health app (d) a game
15. 15.🔢 After an app is released, what comes right after “fix and improve”? (a) release an update (b) test it again (c) list what to fix (d) read user reviews
16. 16.🗂️ What kind of app is a puzzle with levels? (a) a tool app (b) a game (c) a health app (d) a learning app
17. 17.🧩 In an app, what is the game-over page? (a) data (b) a button (c) a screen (d) an input
18. 18.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) a random need (c) the newest trend (d) the most common need
19. 19.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Help
    [text box] Phone
    [button] Save
    [button] Send (a) Phone (b) Save
21. 21.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Text size
    [button] Back
    [text box] Phone (a) Text size (b) Phone (c) Back
22. 22.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) persona (c) pixel (d) protocol
23. 23.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) a dark mode (d) pick your bus stop
24. 24.💡 A good app idea starts with ___. (a) a cool logo (b) a problem to solve (c) a long name (d) many colours
25. 25.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
26. 26.🧩 In an app, what is a date picker? (a) data (b) a button (c) a screen (d) an input
27. 27.📱 The word “app” is short for ___. (a) appointment (b) application (c) appetite (d) apparatus
28. 28.True or false: a free study-room finder solves a real problem. (a) True (b) False
29. 29.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) one the app cannot skip (d) a colour theme
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.True or false: a button with no action solves a real problem. (a) True (b) False
32. 32.True or false: a recipe finder is the best fit for a pupil juggling five projects. (a) False (b) True
33. 33.🗂️ What kind of app is a cricket run chase? (a) a health app (b) a learning app (c) a tool app (d) a game
34. 34.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a homework planner (c) a medicine reminder (d) a lost-and-found board
35. 35.🗒️ 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: 1 days
    add money spent: 4 days
    show the balance: 3 days
36. 36.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a title (d) a switch
37. 37.👥 A library app has 70 readers, 225 librarians and 95 volunteers as users. How many more librarians than volunteers are there?
38. 38.True or false: a free study-room finder solves no real problem. (a) False (b) True
39. 39.🎯 Who are the users of an app? (a) the people who use it (b) only the testers (c) only the coders (d) the app icons
40. 40.True or false: a homework planner is the best fit for a parent waiting at the bus stop. (a) False (b) True

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