App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 571 · 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.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
2. 2.True or false: a switch for dark mode is a screen. (a) False (b) True
3. 3.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a bus tracker (b) a water reminder (c) a big-text reader (d) a recipe finder
4. 4.True or false: you let friends try it at the idea stage. (a) False (b) True
5. 5.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting homework: 12 votes
   wasting pocket money: 16 votes
   losing water bottles: 20 votes
6. 6.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Done
   [button] Save
   [button] Cancel
   [slider] Volume
   [text box] Subject
   [text box] Age
7. 7.True or false: an app has a home-screen icon. (a) True (b) False
8. 8.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Phone
   [switch] Dark mode
   [button] Back
   [button] Send
   [button] Cancel
   [text box] Name
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [slider] Brightness
    [text box] Due date
11. 11.Which of these is an input? (a) tap to Save (b) the log-in page (c) your friends list (d) a date picker
12. 12.📅 An app team plans for 3 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
13. 13.🗂️ What kind of app is a flashcard trainer? (a) a tool app (b) a learning app (c) a game (d) a health app
14. 14.🎯 Which app would help this user most: a reader who finds small print hard? (a) a water reminder (b) a pocket-money tracker (c) a big-text reader (d) a homework planner
15. 15.👥 A library app has 140 readers, 280 librarians and 75 volunteers as users. How many more readers than volunteers are there?
16. 16.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) a dark mode (d) see where the bus is
17. 17.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Phone
    [button] Send
    [button] Done
    [switch] Remind me
    [slider] Text size
    [button] Next (a) Next (b) Text size (c) Phone (d) Remind me
18. 18.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) pick a theme colour (c) add a homework task (d) set a due date
19. 19.Which of these happens at the test stage? (a) let friends try it (b) put it on an app store (c) sketch the screens (d) write the store text
20. 20.🔢 After an app is released, which comes FIRST? (a) release an update (b) fix and improve (c) list what to fix (d) read user reviews
21. 21.True or false: you let friends try it at the test stage. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) a beep sound (b) tapping a button (c) a pop-up message (d) a result on screen
23. 23.Which of these happens at the release stage? (a) write the store text (b) list what users need (c) draw the user flow (d) talk to possible users
24. 24.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
25. 25.Which of these is an input? (a) a box to type a name (b) your friends list (c) the game-over page (d) tap to Send
26. 26.Which of these is true of an app? (a) updates from the store (b) has a web address (c) needs no installing (d) opens from a link
27. 27.🔍 Which is the odd one out? (a) typing your age (b) speaking a command (c) adding up a bill (d) taking a photo
28. 28.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
29. 29.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) False (b) True
30. 30.💡 How can you check that people really have the problem? (a) pick a colour (b) copy another app (c) ask possible users (d) just guess
31. 31.🛠️ At which stage do you list what users need? (a) the idea stage (b) the test stage (c) the release stage (d) the plan stage
32. 32.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [slider] Volume
    [button] Next
33. 33.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 3 days
    show the score: 2 days
34. 34.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) change the bus icon (c) rate the driver (d) pick your bus stop
35. 35.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “wasting pocket money”?
    missing the bus: 18 votes
    forgetting homework: 3 votes
    wasting pocket money: 13 votes
36. 36.Which of these happens at the idea stage? (a) let friends try it (b) spot a problem to solve (c) write the store text (d) share the download link
37. 37.⚙️ What number does this app show?
    let price = 70; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
38. 38.⚙️ In an app, is sorting the scores an input, processing or an output? (a) output (b) processing (c) input
39. 39.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 2 days
    show the score: 4 days
40. 40.Which of these is processing? (a) checking a password (b) speaking a command (c) a beep sound (d) a pop-up message

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students