App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 65 · 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) typing your age (b) a beep sound (c) speaking a command (d) tapping a button
2. 2.Which of these is a feature? (a) “I keep missing the bus” (b) “I forget my homework” (c) a dark mode switch (d) “Small text is hard”
3. 3.⚙️ What number does this app show?
   let km = 12; // typed by the user
   let metres = km * 1000;
   show(metres);
4. 4.👥 A library app has 120 readers, 105 librarians and 30 volunteers as users. How many users does it have in all?
5. 5.🧩 Which of these is a button on this screen?
   [title] Settings
   [slider] Text size
   [button] Start
   [switch] Dark mode
   [text box] Email
   [text box] City (a) Email (b) City (c) Start (d) Dark mode
6. 6.🔍 Which is the odd one out? (a) tapping a button (b) working out a tip (c) sorting the scores (d) adding up a bill
7. 7.🔍 Which is the odd one out? (a) a word battle (b) a cricket run chase (c) a unit converter (d) a puzzle with levels
8. 8.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) an avatar shop (c) show the score (d) show a question
9. 9.🎯 An app for “everyone” with no clear user usually ___. (a) helps nobody well (b) needs no testing (c) wins every prize (d) is easy to build
10. 10.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) see tasks by day (c) pick a theme colour (d) share tasks to friends
11. 11.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a bill splitter (b) a homework planner (c) a study-room finder (d) a medicine reminder
12. 12.🔍 Which is the odd one out? (a) spot a problem to solve (b) talk to possible users (c) list what users need (d) draw the user flow
13. 13.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) output (b) input (c) processing
14. 14.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 10 votes
    wasting pocket money: 4 votes
    no quiet study place: 5 votes
15. 15.True or false: a unit converter is a tool app. (a) False (b) True
16. 16.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
17. 17.Which of these is a screen? (a) the settings page (b) today’s step count (c) tap to Send (d) a switch for dark mode
18. 18.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a page of random dots (c) a bill splitter (d) a library due-date alert
19. 19.🧑 Who is an app really made for? (a) its charger (b) its icon (c) its users (d) its coder only
20. 20.🔍 Which is the odd one out? (a) a step counter (b) a racing challenge (c) a sleep tracker (d) a water reminder
21. 21.Which of these is an output? (a) checking a password (b) working out a tip (c) tapping a button (d) a result on screen
22. 22.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) CPU (c) FAQ (d) URL
23. 23.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 2 days
    see tasks by day: 3 days
24. 24.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [text box] Notes
    [switch] Sound
    [text box] Subject (a) Subject (b) Save (c) Sound (d) Notes
25. 25.True or false: a website has a web address. (a) True (b) False
26. 26.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appetite (d) appointment
27. 27.📲 What happens when you tap an app’s icon? (a) the sound turns off (b) the app is deleted (c) the app opens (d) the phone charges
28. 28.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) ready to release (c) missing a must-have (d) a nice extra
29. 29.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) show the balance (c) add money spent (d) savings stickers
30. 30.🎯 Which app would help this user most: a student who often misses the school bus? (a) a recipe finder (b) a pocket-money tracker (c) a bus tracker (d) a homework planner
31. 31.🗒️ What is a must-have feature? (a) a colour theme (b) one the app cannot skip (c) a nice extra (d) a sound effect
32. 32.Which of these is an input? (a) your saved notes (b) your high score (c) a switch for dark mode (d) tap to Save
33. 33.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) change the bus icon (d) see where the bus is
34. 34.Which of these is an output? (a) taking a photo (b) adding up a bill (c) sorting the scores (d) a beep sound
35. 35.🗂️ What kind of app is an alarm clock? (a) a tool app (b) a game (c) a learning app (d) a health app
36. 36.⚙️ What number does this app show?
    let km = 3; // typed by the user
    let metres = km * 1000;
    show(metres);
37. 37.True or false: today’s step count is an input. (a) False (b) True
38. 38.🗂️ What kind of app is a racing challenge? (a) a learning app (b) a health app (c) a game (d) a tool app
39. 39.Which of these is a button? (a) the home page of an app (b) a date picker (c) tap to go Next (d) today’s step count
40. 40.📅 An app team plans for 3 days, builds for 5 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?

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