App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 996 · 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: tapping a button is an output. (a) False (b) True
2. 2.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [switch] Show hints
   [button] Cancel
   [slider] Volume
   [text box] Notes (a) Cancel (b) Volume (c) Show hints (d) Notes
3. 3.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   wasting pocket money: 8 votes
   forgetting homework: 5 votes
   missing the bus: 13 votes (a) forgetting homework (b) wasting pocket money (c) missing the bus
4. 4.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Help
   [button] Save
   [text box] Email
   [switch] Dark mode
   [slider] Text size
   [text box] Name
   [text box] City
5. 5.🗒️ What is a must-have feature? (a) a colour theme (b) a sound effect (c) one the app cannot skip (d) a nice extra
6. 6.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) processing (c) input
7. 7.📅 An app team plans for 4 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
8. 8.🔍 Which is the odd one out? (a) a word battle (b) a cricket run chase (c) a racing challenge (d) a spelling coach
9. 9.True or false: a big-text reader is the best fit for a teen whose money runs out by Friday. (a) True (b) False
10. 10.True or false: an app opens in a web browser. (a) False (b) True
11. 11.True or false: a website comes from an app store. (a) True (b) False
12. 12.🗂️ What kind of app is a torch? (a) a learning app (b) a tool app (c) a game (d) a health app
13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [text box] Due date
    [button] Send
14. 14.🔍 Which is the odd one out? (a) a racing challenge (b) a calculator (c) a word battle (d) a puzzle with levels
15. 15.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a free study-room finder (c) a library due-date alert (d) a button with no action
16. 16.🛠️ At which stage do you spot a problem to solve? (a) the release stage (b) the idea stage (c) the plan stage (d) the build stage
17. 17.True or false: a word battle is a game. (a) False (b) True
18. 18.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 20 votes
    forgetting homework: 10 votes
    missing the bus: 8 votes (a) missing the bus (b) forgetting homework (c) no quiet study place
20. 20.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a medicine reminder (c) a library due-date alert (d) an app that just says hi
21. 21.True or false: a homework planner is the best fit for a gamer who forgets to drink. (a) False (b) True
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) see where the bus is (c) change the bus icon (d) show arrival time
23. 23.🧩 In an app, what is the log-in page? (a) data (b) a screen (c) a button (d) an input
24. 24.🔢 When you make an app, which comes first: “release it” or “test the app”? (a) test the app (b) release it
25. 25.True or false: an app has a web address. (a) False (b) True
26. 26.True or false: a box to type a name is a screen. (a) True (b) False
27. 27.🎯 Which app would help this user most: a teen learning to make snacks? (a) a bus tracker (b) a pocket-money tracker (c) a recipe finder (d) a water reminder
28. 28.📱 Where do people usually download phone apps from? (a) a charger (b) a printer (c) a web server (d) an app store
29. 29.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a slider (d) a title
30. 30.🗒️ 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) pick a theme colour
31. 31.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) False (b) True
32. 32.⚙️ What number does this app show?
    let price = 210; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
33. 33.True or false: your saved notes is data. (a) False (b) True
34. 34.🎯 What is a user need? (a) a phone setting (b) a colour theme (c) a type of button (d) a problem a user has
35. 35.True or false: a racing challenge is a game. (a) False (b) True
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 11 votes
    missing the bus: 22 votes
    losing water bottles: 23 votes
37. 37.True or false: a cricket run chase is a game. (a) True (b) False
38. 38.🛠️ At which stage do you draw the user flow? (a) the build stage (b) the release stage (c) the test stage (d) the plan stage
39. 39.🗒️ When should nice-to-have features be built? (a) before anything (b) never (c) after the must-haves (d) on day one
40. 40.📅 An app team plans for 5 days, builds for 10 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