App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 973 · 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 of these is a feature? (a) a share button (b) “I keep missing the bus” (c) “What should I cook?” (d) “I forget my homework”
2. 2.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
   forgetting birthdays: 20 votes
   losing water bottles: 19 votes
   wasting pocket money: 25 votes
3. 3.🔍 Which is the odd one out? (a) sketch the screens (b) put it on an app store (c) pick the features (d) draw the user flow
4. 4.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 6 votes
   wasting pocket money: 11 votes
   forgetting birthdays: 12 votes
5. 5.🎯 Why learn about users before you build? (a) to build what they need (b) to pick a logo (c) to slow it down (d) to make it longer
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 13; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
7. 7.🗂️ What kind of app is a torch? (a) a game (b) a health app (c) a tool app (d) a learning app
8. 8.💡 Which app idea solves this problem: pupils forget due dates? (a) a study-room finder (b) a homework planner (c) a medicine reminder (d) a bill splitter
9. 9.🎯 Which app would help this user most: a reader who finds small print hard? (a) a bus tracker (b) a big-text reader (c) a water reminder (d) a pocket-money tracker
10. 10.🗂️ What kind of app is a step counter? (a) a health app (b) a learning app (c) a tool app (d) a game
11. 11.🔍 Which is the odd one out? (a) write down the bugs (b) let friends try it (c) try every button (d) sketch the screens
12. 12.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) plan the screens (c) release it (d) test the app
13. 13.🔍 Which is the odd one out? (a) typing your age (b) a result on screen (c) a pop-up message (d) a buzz (vibration)
14. 14.True or false: you write the code at the release stage. (a) False (b) True
15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Dark mode
    [text box] Name
    [button] Back
    [text box] Age
    [slider] Brightness
    [text box] Due date
16. 16.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a library due-date alert (c) a free study-room finder (d) an app that just says hi
17. 17.🔍 Which is the odd one out? (a) a times-table quiz (b) a racing challenge (c) a spelling coach (d) a flashcard trainer
18. 18.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) see today’s total (c) water animations (d) set a reminder time
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 276; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 4 (c) line 3 (d) line 2
20. 20.⚙️ In an app, is a beep sound an input, processing or an output? (a) processing (b) output (c) input
21. 21.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) confetti effects (d) check the answer
22. 22.Which of these is true of an app? (a) comes from an app store (b) needs no installing (c) opens from a link (d) has a web address
23. 23.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) show the balance (d) pie-chart colours
24. 24.🗂️ What kind of app is a cricket run chase? (a) a game (b) a tool app (c) a learning app (d) a health app
25. 25.🧩 In an app, what is tap to Start? (a) a screen (b) a button (c) an input (d) data
26. 26.💡 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
27. 27.📅 An app team plans for 5 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?
28. 28.🗂️ What kind of app is an alarm clock? (a) a learning app (b) a game (c) a tool app (d) a health app
29. 29.True or false: the settings page is data. (a) True (b) False
30. 30.Which of these happens at the plan stage? (a) add the buttons (b) draw the user flow (c) connect the data (d) write down the bugs
31. 31.Which of these is a button? (a) a slider for volume (b) a box to type a name (c) tap to Save (d) the log-in page
32. 32.🔢 After an app is released, which comes LAST? (a) list what to fix (b) read user reviews (c) fix and improve (d) release an update
33. 33.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) MVP (c) FAQ (d) CPU
34. 34.🛠️ At which stage do you add the buttons? (a) the plan stage (b) the idea stage (c) the test stage (d) the build stage
35. 35.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 3 days
    see tasks by day: 3 days
36. 36.Which of these is an input? (a) sorting the scores (b) working out a tip (c) tapping a button (d) a beep sound
37. 37.Which of these is true of a website? (a) is installed on a phone (b) updates from the store (c) has a home-screen icon (d) has a web address
38. 38.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the phone charges (c) the sound turns off (d) the app opens
39. 39.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) add a homework task (d) pick a theme colour
40. 40.👥 A library app has 105 readers, 25 librarians and 145 volunteers as users. How many users does it have in all?

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