App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 604 · 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: a recipe finder is the best fit for a pupil juggling five projects. (a) False (b) True
2. 2.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 60; // typed by the user
   line 2: let qty = 4; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 2 (b) line 3 (c) line 4 (d) line 1
3. 3.True or false: a torch is a tool app. (a) True (b) False
4. 4.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) buttons (d) data
5. 5.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a picture (d) a switch
6. 6.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Make it fast” (c) “Add a logo” (d) “Kids forget homework”
7. 7.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) get an idea (c) build the app (d) test the app
8. 8.True or false: you spot a problem to solve at the idea stage. (a) True (b) False
9. 9.True or false: an app opens from a link. (a) False (b) True
10. 10.🔢 After an app is released, which comes first: “test it again” or “release an update”? (a) release an update (b) test it again
11. 11.True or false: a switch for dark mode is an input. (a) True (b) False
12. 12.Which of these is true of a website? (a) needs no installing (b) updates from the store (c) is installed on a phone (d) comes from an app store
13. 13.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting birthdays”?
    wasting pocket money: 10 votes
    losing water bottles: 19 votes
    forgetting birthdays: 8 votes
14. 14.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) a medicine reminder (d) an app that just says hi
15. 15.💡 How can you check that people really have the problem? (a) just guess (b) pick a colour (c) ask possible users (d) copy another app
16. 16.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 11 votes
    forgetting homework: 7 votes
    wasting pocket money: 20 votes
17. 17.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
18. 18.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) data (d) a screen
19. 19.📱 Where do people usually download phone apps from? (a) an app store (b) a printer (c) a web server (d) a charger
20. 20.True or false: today’s step count is a button. (a) False (b) True
21. 21.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Remind me
    [button] Help
    [button] Back
    [text box] Name
    [button] Save (a) Help (b) Name (c) Remind me
22. 22.True or false: a recipe finder is the best fit for a student who often misses the school bus. (a) True (b) False
23. 23.🔢 When you make an app, which comes FIRST? (a) get an idea (b) test the app (c) release it (d) build the app
24. 24.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a recipe finder (b) a water reminder (c) a homework planner (d) a bus tracker
25. 25.True or false: you pick the features at the test stage. (a) True (b) False
26. 26.Which of these is an input? (a) tap to Start (b) a box to type a name (c) tap to Send (d) the home page of an app
27. 27.👥 A library app has 225 readers, 145 librarians and 60 volunteers as users. How many more readers than volunteers are there?
28. 28.👥 A library app has 160 readers, 290 librarians and 260 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
29. 29.Which of these is a screen? (a) tap to Send (b) tap to go Next (c) a box to type a name (d) the settings page
30. 30.Which of these is an input? (a) the log-in page (b) tap to Start (c) a slider for volume (d) tap to go Next
31. 31.Which of these is a button? (a) the game-over page (b) your saved notes (c) a date picker (d) tap to Send
32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [text box] Name
    [text box] Subject
    [button] Back
33. 33.🔍 Which is the odd one out? (a) talk to possible users (b) share the download link (c) put it on an app store (d) write the store text
34. 34.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) a screen (d) data
35. 35.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    losing water bottles: 21 votes
    forgetting birthdays: 25 votes
    wasting pocket money: 3 votes
36. 36.📅 An app team plans for 5 days, builds for 9 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
37. 37.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a homework planner (b) a water reminder (c) a bus tracker (d) a recipe finder
38. 38.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) see where the bus is (d) change the bus icon
39. 39.🔢 After an app is released, which comes FIRST? (a) test it again (b) list what to fix (c) fix and improve (d) read user reviews
40. 40.🎯 Which app would help this user most: a student who often misses the school bus? (a) a big-text reader (b) a recipe finder (c) a bus tracker (d) a homework planner

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