App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 155 · 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 input is best for typing your name? (a) a picture (b) a slider (c) a switch (d) a text box
2. 2.True or false: a library due-date alert solves a real problem. (a) False (b) True
3. 3.True or false: an app is installed on a phone. (a) False (b) True
4. 4.True or false: you list what users need at the test stage. (a) False (b) True
5. 5.⚙️ In an app, is checking a password an input, processing or an output? (a) input (b) processing (c) output
6. 6.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a game (c) a health app (d) a tool app
7. 7.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a big-text reader (b) a homework planner (c) a recipe finder (d) a bus tracker
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Save
   [text box] Notes
   [slider] Volume
9. 9.👥 A cricket club app has 225 players, 300 coaches and 180 fans as users. How many more players than fans are there?
10. 10.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a homework planner (c) a bill splitter (d) a medicine reminder
11. 11.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
12. 12.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
13. 13.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) typing your age (b) a result on screen (c) a pop-up message (d) a buzz (vibration)
15. 15.True or false: an app opens in a web browser. (a) False (b) True
16. 16.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
17. 17.💡 Which app idea solves this problem: friends argue over who pays? (a) a bill splitter (b) a homework planner (c) a study-room finder (d) a medicine reminder
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 40; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 1 (c) line 4 (d) line 3
19. 19.🗒️ Version 1 of a pocket-money tracker must be ready in 6 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 2 days
    show the balance: 2 days
20. 20.True or false: you sketch the screens at the plan stage. (a) False (b) True
21. 21.True or false: a homework planner is the best fit for a parent waiting at the bus stop. (a) False (b) True
22. 22.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a button (d) a screen
23. 23.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 4 votes
    no quiet study place: 3 votes
    forgetting birthdays: 7 votes (a) no quiet study place (b) forgetting birthdays (c) forgetting homework
24. 24.Which of these is true of a website? (a) comes from an app store (b) opens from a link (c) updates from the store (d) is installed on a phone
25. 25.🎯 Who are the users of an app? (a) the app icons (b) only the testers (c) only the coders (d) the people who use it
26. 26.True or false: you spot a problem to solve at the plan stage. (a) True (b) False
27. 27.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 24 votes
    missing the bus: 7 votes
    wasting pocket money: 10 votes (a) missing the bus (b) wasting pocket money (c) losing water bottles
28. 28.🗒️ 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) set a reminder time
29. 29.True or false: the game-over page is an input. (a) False (b) True
30. 30.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) confetti effects (d) check the answer
31. 31.🗂️ What kind of app is a spelling coach? (a) a game (b) a learning app (c) a health app (d) a tool app
32. 32.Which of these is an input? (a) a beep sound (b) sorting the scores (c) typing your age (d) a result on screen
33. 33.Which of these happens at the release stage? (a) write down the bugs (b) draw the user flow (c) write the store text (d) list what users need
34. 34.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) rate the driver (b) see where the bus is (c) show arrival time (d) pick your bus stop
35. 35.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) URL (c) MVP (d) CPU
36. 36.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
37. 37.Which of these is an output? (a) checking a password (b) typing your age (c) working out a tip (d) a beep sound
38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [text box] Subject
    [button] Next
    [button] Save
    [text box] City
    [text box] Name
39. 39.True or false: a website is installed on a phone. (a) True (b) False
40. 40.📱 Which one opens from a link: an app or a website? (a) a website (b) an app

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