App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 732 · 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.🗒️ Version 1 of a homework planner must be ready in 8 days. How many days are left for extras after the must-haves?
   add a homework task: 1 days
   set a due date: 2 days
   see tasks by day: 2 days
2. 2.👥 A school app has 35 students, 175 teachers and 85 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
3. 3.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
   missing the bus: 8 votes
   no quiet study place: 6 votes
   wasting pocket money: 24 votes
4. 4.🔢 After an app is released, which comes FIRST? (a) read user reviews (b) list what to fix (c) fix and improve (d) test it again
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Cancel
   [text box] Email
   [button] Save
6. 6.🔢 After an app is released, what comes right after “fix and improve”? (a) read user reviews (b) test it again (c) list what to fix (d) release an update
7. 7.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) one the app cannot skip (d) a colour theme
8. 8.🗒️ Version 1 of a homework planner must be ready in 7 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: 2 days
9. 9.📅 An app team plans for 2 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
10. 10.Which of these app ideas solves a real problem? (a) a button with no action (b) a blank grey screen (c) an app that just says hi (d) a library due-date alert
11. 11.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False
12. 12.True or false: a website has a web address. (a) False (b) True
13. 13.👥 A cricket club app has 95 players, 125 coaches and 300 fans as users. How many users does it have in all?
14. 14.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a homework planner (b) a pocket-money tracker (c) a recipe finder (d) a water reminder
15. 15.🧩 In an app, what is the game-over page? (a) a screen (b) an input (c) data (d) a button
16. 16.📱 Where do people usually download phone apps from? (a) a charger (b) a web server (c) a printer (d) an app store
17. 17.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 213; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 3 (c) line 1 (d) line 2
18. 18.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
19. 19.🗂️ What kind of app is a unit converter? (a) a learning app (b) a health app (c) a tool app (d) a game
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) check the answer (c) show the score (d) an avatar shop
21. 21.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) a dark mode (c) change the bus icon (d) rate the driver
22. 22.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a homework planner (b) a recipe finder (c) a water reminder (d) a bus tracker
23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [button] Back
    [button] Done
    [text box] Due date
    [slider] Volume
    [text box] City (a) Due date (b) City (c) Volume (d) Back
24. 24.⚙️ What number does this app show?
    let bill = 147; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
25. 25.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) starts an action (d) changes the phone
26. 26.🧑 Who is an app really made for? (a) its icon (b) its charger (c) its users (d) its coder only
27. 27.💡 Which app idea solves this problem: pupils forget due dates? (a) a lost-and-found board (b) a study-room finder (c) a homework planner (d) a medicine reminder
28. 28.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) earn stickers (c) pick a theme colour (d) share tasks to friends
29. 29.🗒️ Why keep version 1 small? (a) to look bigger (b) to confuse users (c) to learn from users soon (d) to use up storage
30. 30.Which of these is a user need? (a) a search bar (b) a reminder alarm (c) a share button (d) “What should I cook?”
31. 31.🔍 Which is the odd one out? (a) add the buttons (b) let friends try it (c) write the code (d) connect the data
32. 32.💡 Which app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a bill splitter (c) a study-room finder (d) a medicine reminder
33. 33.📅 An app team plans for 3 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
34. 34.True or false: tap to Start is a button. (a) True (b) False
35. 35.🔢 After an app is released, which comes LAST? (a) list what to fix (b) test it again (c) read user reviews (d) release an update
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [button] Start
    [button] Back
    [switch] Show hints
37. 37.True or false: the settings page is a screen. (a) False (b) True
38. 38.👥 A clinic app has 235 patients, 260 doctors and 165 nurses as users. How many users does it have in all?
39. 39.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
40. 40.True or false: you pick the features at the build stage. (a) False (b) True

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