App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 320 · 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 torch (b) a calculator (c) a step counter (d) a unit converter
2. 2.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) tabs (d) screens
3. 3.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a pocket-money tracker (b) a homework planner (c) a recipe finder (d) a big-text reader
4. 4.🗒️ Version 1 of a homework planner must be ready in 14 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 2 days
   see tasks by day: 5 days
5. 5.Which of these is a feature? (a) “I forget my homework” (b) “What should I cook?” (c) “I keep missing the bus” (d) a search bar
6. 6.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [switch] Show hints
   [button] Back
   [button] Help
   [text box] Email
   [text box] Due date
7. 7.⚙️ What number does this app show?
   let bill = 75; // typed by the user
   let friends = 3; // typed by the user
   let share = bill / friends;
   show(share);
8. 8.📅 An app team plans for 4 days, builds for 7 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
9. 9.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
10. 10.📅 An app team plans for 2 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
11. 11.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a button (d) a screen
12. 12.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) processing (b) output (c) input
13. 13.🎯 Which app would help this user most: a pupil juggling five projects? (a) a recipe finder (b) a pocket-money tracker (c) a bus tracker (d) a homework planner
14. 14.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) after the must-haves (d) before anything
15. 15.🧩 In an app, what is your friends list? (a) a screen (b) data (c) a button (d) an input
16. 16.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 2 days
    pick your bus stop: 5 days
17. 17.Which of these app ideas solves a real problem? (a) a button with no action (b) a blank grey screen (c) an app that just says hi (d) a free study-room finder
18. 18.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) a screen (d) data
19. 19.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
20. 20.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 1 days
    show the score: 3 days
21. 21.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) a result on screen (d) typing your age
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 24 votes
    forgetting homework: 4 votes
    forgetting birthdays: 12 votes (a) forgetting birthdays (b) no quiet study place (c) forgetting homework
23. 23.⚙️ In an app, is taking a photo an input, processing or an output? (a) processing (b) output (c) input
24. 24.True or false: an app updates from the store. (a) True (b) False
25. 25.🔢 After an app is released, what comes right after “read user reviews”? (a) test it again (b) fix and improve (c) list what to fix (d) release an update
26. 26.🗂️ What kind of app is a puzzle with levels? (a) a learning app (b) a tool app (c) a health app (d) a game
27. 27.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) share your streak (d) see today’s total
28. 28.⚙️ What number does this app show?
    let price = 200; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
29. 29.👥 A cricket club app has 205 players, 60 coaches and 235 fans as users. How many more fans than players are there?
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [button] Done
    [button] Help
    [button] Start
    [text box] Name
31. 31.🎯 An app for “everyone” with no clear user usually ___. (a) needs no testing (b) wins every prize (c) is easy to build (d) helps nobody well
32. 32.Which of these happens at the idea stage? (a) spot a problem to solve (b) write the store text (c) put it on an app store (d) write down the bugs
33. 33.Which of these is processing? (a) tapping a button (b) typing your age (c) working out a tip (d) a beep sound
34. 34.🔢 When you make an app, what comes right after “test the app”? (a) plan the screens (b) build the app (c) get an idea (d) release it
35. 35.🔍 Which is the odd one out? (a) a spelling coach (b) a racing challenge (c) a cricket run chase (d) a word battle
36. 36.Which of these happens at the release stage? (a) talk to possible users (b) write the store text (c) write down the bugs (d) pick the features
37. 37.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 4 votes
    forgetting homework: 25 votes
    forgetting birthdays: 10 votes (a) forgetting birthdays (b) missing the bus (c) forgetting homework
38. 38.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) see tasks by day (d) earn stickers
39. 39.True or false: today’s step count is data. (a) True (b) False
40. 40.Which of these is an input? (a) speaking a command (b) checking a password (c) a buzz (vibration) (d) adding up a bill

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