App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 982 · 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 number does this app show?
   let bill = 134; // typed by the user
   let friends = 2; // typed by the user
   let share = bill / friends;
   show(share);
2. 2.True or false: typing your age is an input. (a) False (b) True
3. 3.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) missing a must-have (c) a nice extra (d) well planned
4. 4.🗒️ Why keep version 1 small? (a) to use up storage (b) to look bigger (c) to confuse users (d) to learn from users soon
5. 5.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a switch (d) a slider
6. 6.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) check the answer (c) background music (d) confetti effects
7. 7.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] City
   [button] Save
   [button] Send
   [text box] Name
8. 8.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip
9. 9.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) get an idea (c) release it (d) test the app
10. 10.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 19 votes
    wasting pocket money: 13 votes
    forgetting homework: 3 votes (a) forgetting homework (b) forgetting birthdays (c) wasting pocket money
11. 11.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 75; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 4 (d) line 3
12. 12.Which of these is an input? (a) adding up a bill (b) a buzz (vibration) (c) a beep sound (d) tapping a button
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) see where the bus is (c) show arrival time (d) pick your bus stop
14. 14.Which of these is true of an app? (a) opens in a web browser (b) updates from the store (c) opens from a link (d) has a web address
15. 15.🗂️ What kind of app is a sleep tracker? (a) a learning app (b) a health app (c) a game (d) a tool app
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) show the balance (d) savings stickers
17. 17.True or false: an app that just says hi solves no real problem. (a) False (b) True
18. 18.🧩 In an app, what is the game-over page? (a) a screen (b) an input (c) data (d) a button
19. 19.⚙️ What number does this app show?
    let bill = 219; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
20. 20.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a switch (d) a text box
21. 21.🧩 In an app, what is today’s step count? (a) a screen (b) data (c) a button (d) an input
22. 22.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
23. 23.🗂️ What kind of app is a word battle? (a) a tool app (b) a health app (c) a game (d) a learning app
24. 24.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 17 votes
    no quiet study place: 7 votes
    forgetting birthdays: 12 votes (a) forgetting homework (b) no quiet study place (c) forgetting birthdays
25. 25.🗂️ What kind of app is a times-table quiz? (a) a learning app (b) a tool app (c) a game (d) a health app
26. 26.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a water reminder (b) a bus tracker (c) a homework planner (d) a pocket-money tracker
27. 27.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
28. 28.🔢 When you make an app, what comes right after “test the app”? (a) build the app (b) plan the screens (c) get an idea (d) release it
29. 29.Which of these is true of an app? (a) opens in a web browser (b) has a web address (c) opens from a link (d) is installed on a phone
30. 30.Which of these app ideas solves a real problem? (a) a button with no action (b) an app that just says hi (c) a blank grey screen (d) a bill splitter
31. 31.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 1 days
    show the balance: 2 days
32. 32.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) see tasks by day (c) earn stickers (d) share tasks to friends
33. 33.🔍 Which is the odd one out? (a) a cricket run chase (b) a flashcard trainer (c) a puzzle with levels (d) a word battle
34. 34.Which of these happens at the release stage? (a) put it on an app store (b) pick the features (c) talk to possible users (d) try every button
35. 35.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) mobile (d) minimum
36. 36.Which of these is processing? (a) typing your age (b) a pop-up message (c) working out a tip (d) a buzz (vibration)
37. 37.True or false: you pick the features at the build stage. (a) True (b) False
38. 38.👥 A clinic app has 110 patients, 35 doctors and 135 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
39. 39.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False
40. 40.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No

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