App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 111 · 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.🔢 After an app is released, what comes right after “read user reviews”? (a) test it again (b) release an update (c) fix and improve (d) list what to fix
2. 2.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) write the code (d) talk to possible users
3. 3.Which of these is true of a website? (a) has a home-screen icon (b) is installed on a phone (c) comes from an app store (d) opens in a web browser
4. 4.True or false: a website updates from the store. (a) False (b) True
5. 5.👥 A library app has 60 readers, 75 librarians and 210 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
6. 6.🎯 Which app would help this user most: a child saving up for a cycle? (a) a pocket-money tracker (b) a big-text reader (c) a bus tracker (d) a recipe finder
7. 7.🔍 Which is the odd one out? (a) let friends try it (b) connect the data (c) write the code (d) add the buttons
8. 8.Which of these is a screen? (a) a date picker (b) your saved notes (c) today’s step count (d) the home page of an app
9. 9.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) has a web address (d) is installed on a phone
10. 10.True or false: the settings page is a screen. (a) False (b) True
11. 11.True or false: taking a photo is an output. (a) False (b) True
12. 12.Which of these happens at the build stage? (a) put it on an app store (b) try every button (c) write down the bugs (d) connect the data
13. 13.True or false: you draw the user flow at the plan stage. (a) False (b) True
14. 14.🗒️ Version 1 of a pocket-money tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 3 days
    show the balance: 4 days
15. 15.True or false: today’s step count is data. (a) False (b) True
16. 16.⚙️ What number does this app show?
    let bill = 320; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
17. 17.📱 The word “app” is short for ___. (a) apparatus (b) appointment (c) application (d) appetite
18. 18.True or false: you pick the features at the idea stage. (a) True (b) False
19. 19.True or false: a calculator is a game. (a) False (b) True
20. 20.📱 Which one has a web address: an app or a website? (a) a website (b) an app
21. 21.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
22. 22.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
23. 23.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a big-text reader (b) a pocket-money tracker (c) a homework planner (d) a water reminder
24. 24.🗒️ 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) share tasks to friends (d) earn stickers
25. 25.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a button with no action (d) a lost-and-found board
26. 26.🔍 Which is the odd one out? (a) typing your age (b) speaking a command (c) tapping a button (d) sorting the scores
27. 27.True or false: sorting the scores is processing. (a) False (b) True
28. 28.Which of these is a user need? (a) a dark mode switch (b) “I keep missing the bus” (c) a search bar (d) a reminder alarm
29. 29.True or false: a spelling coach is a learning app. (a) True (b) False
30. 30.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) ready to release (d) missing a must-have
31. 31.🎯 What is a user need? (a) a phone setting (b) a problem a user has (c) a colour theme (d) a type of button
32. 32.📅 An app team plans for 2 days, builds for 8 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
33. 33.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) export to a file (d) add money received
34. 34.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
35. 35.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a colour theme (c) a sound effect (d) a nice extra
36. 36.👥 A library app has 220 readers, 250 librarians and 130 volunteers as users. How many users does it have in all?
37. 37.True or false: a website opens in a web browser. (a) False (b) True
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Next
    [text box] Age
    [button] Start
    [switch] Remind me
39. 39.Which of these is an input? (a) a beep sound (b) speaking a command (c) a buzz (vibration) (d) a result on screen
40. 40.🔢 After an app is released, which comes first: “release an update” or “read user reviews”? (a) release an update (b) read user reviews

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