App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 179 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Name
   [button] Save
   [text box] City
   [text box] Phone
2. 2.Which of these is an input? (a) tap to Send (b) the log-in page (c) a switch for dark mode (d) your saved notes
3. 3.True or false: a calculator is a health app. (a) False (b) True
4. 4.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) set a reminder time (c) custom alert sounds (d) water animations
5. 5.🗂️ What kind of app is a sleep tracker? (a) a game (b) a learning app (c) a tool app (d) a health app
6. 6.🗂️ What kind of app is a unit converter? (a) a game (b) a tool app (c) a health app (d) a learning app
7. 7.🗒️ Version 1 of a water reminder must be ready in 15 days. How many days are left for extras after the must-haves?
   set a reminder time: 1 days
   log a glass of water: 4 days
   see today’s total: 5 days
8. 8.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) read user reviews (b) list what to fix
9. 9.📱 Where do people usually download phone apps from? (a) an app store (b) a charger (c) a printer (d) a web server
10. 10.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) CPU (c) URL (d) FAQ
11. 11.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) check the answer (c) show a question (d) show the score
12. 12.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Cancel
    [button] Save
13. 13.True or false: a water reminder is a tool app. (a) False (b) True
14. 14.Which of these happens at the build stage? (a) draw the user flow (b) write down the bugs (c) connect the data (d) list what users need
15. 15.📅 An app team plans for 2 days, builds for 7 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
16. 16.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
17. 17.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [button] Next
    [text box] Name
    [button] Cancel
18. 18.True or false: a pop-up message is processing. (a) False (b) True
19. 19.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) output (c) processing
20. 20.True or false: a blank grey screen solves a real problem. (a) False (b) True
21. 21.🛠️ At which stage do you sketch the screens? (a) the release stage (b) the build stage (c) the plan stage (d) the test stage
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) earn stickers (c) share tasks to friends (d) pick a theme colour
23. 23.Which of these is true of a website? (a) comes from an app store (b) has a web address (c) is installed on a phone (d) has a home-screen icon
24. 24.🔍 Which is the odd one out? (a) a water reminder (b) a word battle (c) a puzzle with levels (d) a racing challenge
25. 25.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) well planned (c) a nice extra (d) missing a must-have
26. 26.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a pocket-money tracker (b) a homework planner (c) a recipe finder (d) a bus tracker
27. 27.True or false: you pick the features at the release stage. (a) False (b) True
28. 28.Which of these happens at the idea stage? (a) spot a problem to solve (b) draw the user flow (c) sketch the screens (d) add the buttons
29. 29.True or false: an app needs no installing. (a) False (b) True
30. 30.True or false: an alarm clock is a game. (a) False (b) True
31. 31.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) comes from an app store (d) opens from a link
32. 32.Which of these is true of an app? (a) needs no installing (b) has a web address (c) updates from the store (d) opens in a web browser
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [switch] Show hints
    [text box] Phone
    [button] Save
34. 34.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a blank grey screen (c) a free study-room finder (d) a medicine reminder
35. 35.📅 An app team plans for 5 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
36. 36.⚙️ What number does this app show?
    let km = 13; // typed by the user
    let metres = km * 1000;
    show(metres);
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Due date
    [switch] Dark mode
    [button] Done
38. 38.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) share tasks to friends (d) add a homework task
39. 39.True or false: a slider for volume is a button. (a) True (b) False
40. 40.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False

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