App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 845 · 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) a step counter (b) a water reminder (c) a word battle (d) a sleep tracker
2. 2.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money received (b) savings stickers (c) export to a file (d) pie-chart colours
3. 3.📅 An app team plans for 3 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?
4. 4.True or false: an app has a home-screen icon. (a) True (b) False
5. 5.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [text box] Subject
   [button] Save
   [text box] Name
   [text box] Email
   [button] Next (a) Save (b) Name (c) Subject (d) Email
6. 6.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
7. 7.👥 A library app has 225 readers, 40 librarians and 275 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
8. 8.📅 An app team plans for 2 days, builds for 8 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
9. 9.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) pie-chart colours (c) show the balance (d) export to a file
10. 10.True or false: you list what users need at the plan stage. (a) False (b) True
11. 11.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
12. 12.👥 A clinic app has 60 patients, 85 doctors and 130 nurses as users. How many more doctors than patients are there?
13. 13.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 270; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 2 (d) line 4
14. 14.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) False (b) True
15. 15.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a lost-and-found board (b) a medicine reminder (c) a study-room finder (d) a bill splitter
16. 16.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a pocket-money tracker (b) a bus tracker (c) a big-text reader (d) a homework planner
17. 17.True or false: the log-in page is a button. (a) True (b) False
18. 18.👥 A clinic app has 65 patients, 25 doctors and 75 nurses as users. How many users does it have in all?
19. 19.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) data (d) a screen
20. 20.🔍 Which is the odd one out? (a) adding up a bill (b) typing your age (c) sorting the scores (d) working out a tip
21. 21.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a homework planner (b) a water reminder (c) a big-text reader (d) a bus tracker
22. 22.True or false: a recipe finder is the best fit for a parent waiting at the bus stop. (a) True (b) False
23. 23.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a big-text reader (b) a bus tracker (c) a pocket-money tracker (d) a recipe finder
24. 24.🗂️ What kind of app is a torch? (a) a game (b) a learning app (c) a tool app (d) a health app
25. 25.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
26. 26.True or false: a times-table quiz is a learning app. (a) True (b) False
27. 27.Which of these happens at the release stage? (a) add the buttons (b) pick the features (c) talk to possible users (d) share the download link
28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Next
    [button] Cancel
    [switch] Remind me
    [text box] Age
29. 29.👥 A clinic app has 295 patients, 190 doctors and 280 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
30. 30.True or false: a free study-room finder solves no real problem. (a) False (b) True
31. 31.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
32. 32.🛠️ At which stage do you write the code? (a) the plan stage (b) the test stage (c) the release stage (d) the build stage
33. 33.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 22 votes
    forgetting homework: 25 votes
    missing the bus: 24 votes
34. 34.True or false: you spot a problem to solve at the test stage. (a) False (b) True
35. 35.True or false: a pocket-money tracker is the best fit for a student who often misses the school bus. (a) True (b) False
36. 36.Which of these is an output? (a) typing your age (b) tapping a button (c) speaking a command (d) a beep sound
37. 37.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    missing the bus: 18 votes
    losing water bottles: 5 votes
    forgetting birthdays: 16 votes
38. 38.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 15 votes
    missing the bus: 22 votes
    wasting pocket money: 8 votes (a) no quiet study place (b) missing the bus (c) wasting pocket money
39. 39.⚙️ What number does this app show?
    let price = 480; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
40. 40.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 12; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 1 (c) line 2

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