App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 809 · 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.🗂️ What kind of app is a sleep tracker? (a) a health app (b) a game (c) a learning app (d) a tool app
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) an avatar shop (d) show a question
3. 3.Which of these happens at the idea stage? (a) list what users need (b) share the download link (c) connect the data (d) write down the bugs
4. 4.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
5. 5.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 7 votes
   losing water bottles: 21 votes
   forgetting homework: 9 votes
6. 6.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
7. 7.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
8. 8.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 1 days
   see tasks by day: 3 days
9. 9.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Email
   [button] Help
   [switch] Sound
   [button] Save
   [button] Next
10. 10.🔢 When you make an app, which comes first: “get an idea” or “plan the screens”? (a) plan the screens (b) get an idea
11. 11.🎯 Who are the users of an app? (a) only the coders (b) only the testers (c) the app icons (d) the people who use it
12. 12.True or false: a pop-up message is an output. (a) False (b) True
13. 13.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) pie-chart colours (d) add money received
14. 14.Which of these is a feature? (a) “What should I cook?” (b) “Small text is hard” (c) “I keep missing the bus” (d) a search bar
15. 15.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) opens in a web browser (d) comes from an app store
16. 16.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a logo (d) a title
17. 17.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) confetti effects (d) check the answer
18. 18.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True
19. 19.⚙️ What number does this app show?
    let km = 15; // typed by the user
    let metres = km * 1000;
    show(metres);
20. 20.📅 An app team plans for 4 days, builds for 9 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
21. 21.📅 An app team plans for 3 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
22. 22.True or false: a website needs no installing. (a) False (b) True
23. 23.Which of these is true of a website? (a) is installed on a phone (b) needs no installing (c) has a home-screen icon (d) updates from the store
24. 24.👥 A school app has 145 students, 40 teachers and 85 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
25. 25.📅 An app team plans for 2 days, builds for 5 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
26. 26.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
27. 27.Which of these is an input? (a) a slider for volume (b) tap to Start (c) tap to Send (d) today’s step count
28. 28.True or false: you connect the data at the build stage. (a) False (b) True
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 550; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 1 (c) line 4 (d) line 3
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 10; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
31. 31.True or false: an alarm clock is a tool app. (a) True (b) False
32. 32.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 2 days
    show the score: 3 days
33. 33.⚙️ What number does this app show?
    let km = 4; // typed by the user
    let metres = km * 1000;
    show(metres);
34. 34.True or false: a puzzle with levels is a game. (a) False (b) True
35. 35.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) plan the screens (b) release it
36. 36.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) output (c) processing
37. 37.🗒️ In MVP, the M stands for ___. (a) maximum (b) minimum (c) mobile (d) music
38. 38.🗂️ What kind of app is an alarm clock? (a) a game (b) a tool app (c) a health app (d) a learning app
39. 39.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) see where the bus is (c) a dark mode (d) rate the driver
40. 40.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable

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