App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 62 · 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 of these is a screen? (a) the game-over page (b) a box to type a name (c) your high score (d) tap to Start
2. 2.Which of these happens at the release stage? (a) draw the user flow (b) connect the data (c) talk to possible users (d) write the store text
3. 3.Which of these happens at the build stage? (a) write down the bugs (b) share the download link (c) let friends try it (d) connect the data
4. 4.Which of these is true of a website? (a) has a home-screen icon (b) updates from the store (c) has a web address (d) is installed on a phone
5. 5.🔍 Which is the odd one out? (a) pick the features (b) write down the bugs (c) sketch the screens (d) draw the user flow
6. 6.🗒️ When should nice-to-have features be built? (a) before anything (b) never (c) on day one (d) after the must-haves
7. 7.⚙️ What number does this app show?
   let km = 15; // typed by the user
   let metres = km * 1000;
   show(metres);
8. 8.Which of these is an output? (a) typing your age (b) speaking a command (c) working out a tip (d) a result on screen
9. 9.🗒️ 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: 4 days
   check the answer: 4 days
   show the score: 4 days
10. 10.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
11. 11.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money received (d) pie-chart colours
12. 12.💡 A good app idea starts with ___. (a) many colours (b) a problem to solve (c) a cool logo (d) a long name
13. 13.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) set a reminder time (d) water animations
14. 14.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) a screen (d) data
15. 15.Which of these is true of an app? (a) needs no installing (b) updates from the store (c) opens in a web browser (d) has a web address
16. 16.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) a dark mode (b) show arrival time (c) see where the bus is (d) pick your bus stop
17. 17.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) ready to release (c) a nice extra (d) missing a must-have
18. 18.🗒️ What is a must-have feature? (a) a sound effect (b) a colour theme (c) a nice extra (d) one the app cannot skip
19. 19.📅 An app team plans for 5 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
20. 20.🛠️ At which stage do you write the code? (a) the test stage (b) the idea stage (c) the plan stage (d) the build stage
21. 21.⚙️ What number does this app show?
    let bill = 325; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
22. 22.🔍 Which is the odd one out? (a) a times-table quiz (b) a flashcard trainer (c) a water reminder (d) a spelling coach
23. 23.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
24. 24.🗒️ Version 1 of a homework planner must be ready in 14 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 3 days
    see tasks by day: 3 days
25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Email
    [text box] Name
    [button] Start
    [switch] Sound
    [button] Next
26. 26.True or false: taking a photo is an input. (a) True (b) False
27. 27.True or false: you add the buttons at the build stage. (a) True (b) False
28. 28.True or false: you put it on an app store at the idea stage. (a) True (b) False
29. 29.True or false: you talk to possible users at the plan stage. (a) True (b) False
30. 30.Which of these happens at the test stage? (a) try every button (b) pick the features (c) talk to possible users (d) write the code
31. 31.💡 Which app idea solves this problem: projects pile up at once? (a) a study-room finder (b) a lost-and-found board (c) a bill splitter (d) a homework planner
32. 32.🔍 Which is the odd one out? (a) write the store text (b) put it on an app store (c) share the download link (d) draw the user flow
33. 33.📅 An app team plans for 2 days, builds for 10 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
34. 34.True or false: a torch is a health app. (a) False (b) True
35. 35.🗂️ What kind of app is a puzzle with levels? (a) a learning app (b) a health app (c) a game (d) a tool app
36. 36.🛠️ At which stage do you spot a problem to solve? (a) the build stage (b) the release stage (c) the plan stage (d) the idea stage
37. 37.True or false: a puzzle with levels is a game. (a) False (b) True
38. 38.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 20 votes
    forgetting homework: 7 votes
    losing water bottles: 4 votes
39. 39.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) output (c) input
40. 40.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) change the bus icon (c) see where the bus is (d) show arrival time

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