App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 109 · 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.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) plan the screens (c) release it (d) build the app
2. 2.📊 Survey: which problem bugs you most? How many students voted in all?
   no quiet study place: 13 votes
   forgetting homework: 15 votes
   forgetting birthdays: 14 votes
3. 3.💡 An app that tries to do everything at once is usually ___. (a) hard to use (b) finished fast (c) easy to build (d) very small
4. 4.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 330; // typed by the user
   line 2: let off = 20; // typed by the user
   line 3: let pay = price - off;
   line 4: show(pay); (a) line 1 (b) line 4 (c) line 2 (d) line 3
5. 5.Which of these is a screen? (a) the game-over page (b) tap to go Next (c) today’s step count (d) your high score
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [slider] Volume
   [button] Save
   [text box] Due date
   [button] Back
   [button] Done
7. 7.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “missing the bus”?
   no quiet study place: 8 votes
   forgetting homework: 19 votes
   missing the bus: 5 votes
8. 8.🛠️ At which stage do you talk to possible users? (a) the idea stage (b) the build stage (c) the test stage (d) the plan stage
9. 9.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting homework”?
   wasting pocket money: 25 votes
   forgetting homework: 15 votes
   losing water bottles: 17 votes
10. 10.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a lost-and-found board (b) a homework planner (c) a medicine reminder (d) a study-room finder
11. 11.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
12. 12.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a word battle (d) a step counter
13. 13.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) log a glass of water (d) water animations
15. 15.Which of these is a user need? (a) a reminder alarm (b) a dark mode switch (c) a search bar (d) “I forget my homework”
16. 16.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
17. 17.💡 Which app idea solves this problem: a team shares one snack bill? (a) a homework planner (b) a study-room finder (c) a bill splitter (d) a medicine reminder
18. 18.🛠️ At which stage do you connect the data? (a) the plan stage (b) the idea stage (c) the test stage (d) the build stage
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 14 votes
    losing water bottles: 24 votes
    no quiet study place: 5 votes (a) forgetting homework (b) no quiet study place (c) losing water bottles
20. 20.True or false: a lost-and-found board solves a real problem. (a) False (b) True
21. 21.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
22. 22.True or false: a button with no action solves a real problem. (a) True (b) False
23. 23.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) set a due date (c) see tasks by day (d) add a homework task
24. 24.👥 A cricket club app has 70 players, 75 coaches and 65 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
25. 25.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [button] Back
    [text box] Age
    [text box] Due date
    [text box] City
    [button] Done
    [switch] Remind me
27. 27.🔍 Which is the odd one out? (a) a puzzle with levels (b) a cricket run chase (c) a word battle (d) an alarm clock
28. 28.🛠️ At which stage do you sketch the screens? (a) the build stage (b) the release stage (c) the plan stage (d) the idea stage
29. 29.🔍 Which is the odd one out? (a) typing your age (b) adding up a bill (c) working out a tip (d) checking a password
30. 30.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) False (b) True
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Next
    [slider] Volume
    [button] Send
    [button] Back
32. 32.📱 Where do people usually download phone apps from? (a) an app store (b) a web server (c) a charger (d) a printer
33. 33.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
34. 34.True or false: tap to Send is data. (a) False (b) True
35. 35.👥 A school app has 80 students, 140 teachers and 215 parents as users. How many more parents than teachers are there?
36. 36.Which of these app ideas solves a real problem? (a) a page of random dots (b) an app that just says hi (c) a medicine reminder (d) a button with no action
37. 37.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    wasting pocket money: 19 votes
    no quiet study place: 7 votes
    forgetting birthdays: 5 votes
38. 38.👥 A cricket club app has 95 players, 105 coaches and 30 fans as users. How many more coaches than fans are there?
39. 39.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) water animations (d) see today’s total
40. 40.📱 Which one has a web address: an app or a website? (a) a website (b) an app

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