App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 204 · 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 true of a website? (a) has a web address (b) has a home-screen icon (c) is installed on a phone (d) comes from an app store
2. 2.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a water reminder (b) a homework planner (c) a recipe finder (d) a bus tracker
3. 3.Which of these is a user need? (a) a dark mode switch (b) “What should I cook?” (c) a search bar (d) a share button
4. 4.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) show the score (c) check the answer (d) an avatar shop
5. 5.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
6. 6.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 3 votes
   wasting pocket money: 21 votes
   losing water bottles: 4 votes
7. 7.🧩 Which of these is a button on this screen?
   [title] Settings
   [text box] Email
   [button] Send
   [slider] Volume
   [text box] Due date (a) Volume (b) Send (c) Email (d) Due date
8. 8.Which of these is a button? (a) your saved notes (b) a switch for dark mode (c) tap to Start (d) the home page of an app
9. 9.🧑 Who is an app really made for? (a) its coder only (b) its charger (c) its users (d) its icon
10. 10.🗂️ What kind of app is a sleep tracker? (a) a health app (b) a game (c) a tool app (d) a learning app
11. 11.True or false: typing your age is an input. (a) True (b) False
12. 12.⚙️ In an app, is sorting the scores an input, processing or an output? (a) output (b) input (c) processing
13. 13.⚙️ What number does this app show?
    let bill = 30; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
14. 14.True or false: a step counter is a game. (a) True (b) False
15. 15.🗂️ What kind of app is a calculator? (a) a health app (b) a game (c) a tool app (d) a learning app
16. 16.True or false: a free study-room finder solves a real problem. (a) False (b) True
17. 17.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a library due-date alert (c) a lost-and-found board (d) a page of random dots
18. 18.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) show the balance (c) export to a file (d) savings stickers
19. 19.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a lost-and-found board (c) a bill splitter (d) a study-room finder
20. 20.📅 An app team plans for 4 days, builds for 11 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
21. 21.📅 An app team plans for 5 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
22. 22.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) processing (c) output
23. 23.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) add money spent (c) savings stickers (d) show the balance
24. 24.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 2 days
25. 25.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 4 votes
    missing the bus: 14 votes
    losing water bottles: 18 votes
26. 26.🗒️ Version 1 of a homework planner must be ready in 7 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 1 days
    see tasks by day: 4 days
27. 27.🔍 Which is the odd one out? (a) pick the features (b) draw the user flow (c) sketch the screens (d) try every button
28. 28.📴 Which of these can often still work with no internet? (a) a new website (b) an installed app (c) a video call (d) an online search
29. 29.True or false: you list what users need at the release stage. (a) True (b) False
30. 30.True or false: a big-text reader is the best fit for a teen whose money runs out by Friday. (a) True (b) False
31. 31.⚙️ In an app, is typing your age an input, processing or an output? (a) input (b) processing (c) output
32. 32.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    missing the bus: 22 votes
    forgetting birthdays: 20 votes
    no quiet study place: 13 votes
33. 33.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) show arrival time (c) pick your bus stop (d) see where the bus is
34. 34.💡 How can you check that people really have the problem? (a) just guess (b) pick a colour (c) copy another app (d) ask possible users
35. 35.💡 Which app idea solves this problem: a patient misses doses? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a bill splitter
36. 36.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
37. 37.🛠️ At which stage do you draw the user flow? (a) the release stage (b) the test stage (c) the plan stage (d) the build stage
38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [switch] Sound
    [button] Cancel
    [button] Back
    [slider] Text size
    [text box] Phone
    [text box] Subject
39. 39.👥 A cricket club app has 20 players, 40 coaches and 270 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players
40. 40.True or false: a homework planner is the best fit for a child saving up for a cycle. (a) True (b) False

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