App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 358 · 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 puzzle with levels (b) a word battle (c) a torch (d) a cricket run chase
2. 2.🔢 After an app is released, which comes LAST? (a) read user reviews (b) list what to fix (c) test it again (d) release an update
3. 3.💡 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
4. 4.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Subject
   [button] Cancel
   [button] Save (a) Subject (b) Cancel
5. 5.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) has a web address (d) has a home-screen icon
6. 6.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) test it again (c) fix and improve (d) release an update
7. 7.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) needs no testing (c) helps nobody well (d) is easy to build
8. 8.💡 Which app idea solves this problem: projects pile up at once? (a) a study-room finder (b) a medicine reminder (c) a homework planner (d) a lost-and-found board
9. 9.🧩 In an app, what is a box to type a name? (a) an input (b) data (c) a button (d) a screen
10. 10.🔍 Which is the odd one out? (a) a pop-up message (b) a result on screen (c) a beep sound (d) adding up a bill
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 6 votes
    forgetting birthdays: 5 votes
    wasting pocket money: 24 votes (a) wasting pocket money (b) forgetting birthdays (c) losing water bottles
12. 12.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [text box] Phone
    [button] Next
    [button] Save
    [slider] Text size
14. 14.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) add money received (c) show the balance (d) add money spent
15. 15.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) an input (d) a button
16. 16.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 17 votes
    losing water bottles: 11 votes
    wasting pocket money: 8 votes
17. 17.🔍 Which is the odd one out? (a) a flashcard trainer (b) a puzzle with levels (c) a racing challenge (d) a word battle
18. 18.True or false: tap to Send is a screen. (a) True (b) False
19. 19.Which of these happens at the build stage? (a) sketch the screens (b) write down the bugs (c) write the code (d) talk to possible users
20. 20.📱 Where do people usually download phone apps from? (a) a printer (b) a web server (c) an app store (d) a charger
21. 21.👥 A cricket club app has 55 players, 260 coaches and 285 fans as users. How many more fans than coaches are there?
22. 22.🗂️ What kind of app is a flashcard trainer? (a) a tool app (b) a health app (c) a learning app (d) a game
23. 23.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
24. 24.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) pick a theme colour (c) add a homework task (d) see tasks by day
25. 25.🔍 Which is the odd one out? (a) a sleep tracker (b) a unit converter (c) a water reminder (d) a step counter
26. 26.🎯 What is the best first step to learn what users need? (a) guess on your own (b) write the code (c) pick the colours (d) ask and watch users
27. 27.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) a reminder alarm (d) “What should I cook?”
28. 28.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
29. 29.👥 A library app has 80 readers, 35 librarians and 25 volunteers as users. How many more readers than volunteers are there?
30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Brightness
    [text box] Name
    [button] Cancel
31. 31.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 126; // typed by the user
    line 2: let friends = 2; // 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
32. 32.Which of these is an input? (a) working out a tip (b) a buzz (vibration) (c) adding up a bill (d) typing your age
33. 33.True or false: a switch for dark mode is an input. (a) False (b) True
34. 34.👥 A clinic app has 215 patients, 240 doctors and 195 nurses as users. How many more patients than nurses are there?
35. 35.📅 An app team plans for 3 days, builds for 8 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
36. 36.Which of these is data? (a) tap to Save (b) the game-over page (c) your saved notes (d) a date picker
37. 37.🔍 Which is the odd one out? (a) checking a password (b) sorting the scores (c) working out a tip (d) a buzz (vibration)
38. 38.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) share your streak (c) set a reminder time (d) log a glass of water
39. 39.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Sound
    [text box] City
    [button] Done
    [button] Help (a) City (b) Sound (c) Done
40. 40.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) rate the driver (b) pick your bus stop (c) see where the bus is (d) show arrival time

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