App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 186 · 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.📲 What happens when you tap an app’s icon? (a) the phone charges (b) the app opens (c) the sound turns off (d) the app is deleted
2. 2.🗂️ What kind of app is a flashcard trainer? (a) a tool app (b) a game (c) a health app (d) a learning app
3. 3.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) protocol (c) persona (d) pixel
4. 4.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a flashcard trainer (d) a word battle
5. 5.⚙️ What number does this app show?
   let bill = 195; // typed by the user
   let friends = 5; // typed by the user
   let share = bill / friends;
   show(share);
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Subject
   [text box] Name
   [button] Cancel
   [text box] Email
   [switch] Sound
7. 7.👥 A cricket club app has 125 players, 90 coaches and 80 fans as users. How many more players than coaches are there?
8. 8.Which of these is a feature? (a) a dark mode switch (b) “What should I cook?” (c) “I forget my homework” (d) “I keep missing the bus”
9. 9.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) has a web address (d) is installed on a phone
10. 10.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    forgetting homework: 5 votes
    wasting pocket money: 23 votes
    forgetting birthdays: 18 votes
11. 11.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 18 votes
    losing water bottles: 12 votes
    forgetting homework: 15 votes
12. 12.🔍 Which is the odd one out? (a) adding up a bill (b) checking a password (c) a buzz (vibration) (d) sorting the scores
13. 13.Which of these app ideas solves a real problem? (a) a page of random dots (b) a blank grey screen (c) a button with no action (d) a bill splitter
14. 14.True or false: a date picker is an input. (a) True (b) False
15. 15.💡 After a survey, which need should version 1 solve? (a) the most common need (b) the rarest need (c) the newest trend (d) a random need
16. 16.⚙️ In an app, is tapping a button an input, processing or an output? (a) processing (b) input (c) output
17. 17.💡 Which app idea solves this problem: a patient misses doses? (a) a bill splitter (b) a lost-and-found board (c) a homework planner (d) a medicine reminder
18. 18.True or false: a water reminder is a health app. (a) False (b) True
19. 19.True or false: tapping a button is processing. (a) True (b) False
20. 20.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Age
    [button] Cancel
    [text box] Phone
    [button] Send
    [text box] Email
21. 21.🗂️ What kind of app is a torch? (a) a tool app (b) a learning app (c) a game (d) a health app
22. 22.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) a study-room finder
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 7 votes
    forgetting birthdays: 24 votes
    wasting pocket money: 4 votes
24. 24.📅 An app team plans for 2 days, builds for 7 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
25. 25.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 24 votes
    no quiet study place: 13 votes
    missing the bus: 3 votes
26. 26.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
27. 27.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) a dark mode (d) see where the bus is
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 10 votes
    forgetting birthdays: 20 votes
    no quiet study place: 4 votes
29. 29.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 2 days
    show the balance: 2 days
30. 30.True or false: a racing challenge is a health app. (a) False (b) True
31. 31.🔍 Which is the odd one out? (a) a calculator (b) a step counter (c) a torch (d) a unit converter
32. 32.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 6 votes
    losing water bottles: 4 votes
    missing the bus: 12 votes (a) missing the bus (b) no quiet study place (c) losing water bottles
33. 33.True or false: a box to type a name is an input. (a) True (b) False
34. 34.Which of these happens at the test stage? (a) let friends try it (b) list what users need (c) sketch the screens (d) write the store text
35. 35.Which of these is true of a website? (a) opens from a link (b) has a home-screen icon (c) is installed on a phone (d) comes from an app store
36. 36.📅 An app team plans for 5 days, builds for 4 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
37. 37.True or false: tap to Send is an input. (a) True (b) False
38. 38.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
39. 39.👥 A clinic app has 235 patients, 75 doctors and 105 nurses as users. How many users does it have in all?
40. 40.Which of these is an output? (a) checking a password (b) sorting the scores (c) a buzz (vibration) (d) working out a tip

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