App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 697 · 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 true of a website? (a) is installed on a phone (b) has a web address (c) has a home-screen icon (d) comes from an app store
2. 2.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) MVP (c) URL (d) CPU
3. 3.True or false: an app that just says hi solves a real problem. (a) True (b) False
4. 4.🧩 In an app, what is the log-in page? (a) data (b) a screen (c) a button (d) an input
5. 5.True or false: a word battle is a health app. (a) False (b) True
6. 6.Which of these is an input? (a) a box to type a name (b) the settings page (c) tap to Save (d) the game-over page
7. 7.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) show a question (d) confetti effects
8. 8.Which of these happens at the plan stage? (a) try every button (b) write the store text (c) share the download link (d) sketch the screens
9. 9.👥 A cricket club app has 275 players, 130 coaches and 115 fans as users. How many users does it have in all?
10. 10.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) pick a theme colour (d) set a due date
11. 11.💡 How can you check that people really have the problem? (a) copy another app (b) ask possible users (c) just guess (d) pick a colour
12. 12.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 4 days
    see tasks by day: 3 days
13. 13.Which of these happens at the build stage? (a) put it on an app store (b) sketch the screens (c) talk to possible users (d) write the code
14. 14.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) needs no installing (d) comes from an app store
15. 15.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 2 days
16. 16.⚙️ What number does this app show?
    let bill = 102; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
17. 17.👥 A cricket club app has 230 players, 185 coaches and 75 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
18. 18.Which of these happens at the idea stage? (a) write the store text (b) share the download link (c) list what users need (d) write the code
19. 19.Which of these is a feature? (a) a share button (b) “Small text is hard” (c) “What should I cook?” (d) “I forget my homework”
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) check the answer (d) background music
21. 21.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) water animations (c) see today’s total (d) log a glass of water
22. 22.Which of these is an input? (a) working out a tip (b) sorting the scores (c) typing your age (d) a beep sound
23. 23.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
24. 24.Which of these is true of an app? (a) needs no installing (b) has a web address (c) opens in a web browser (d) comes from an app store
25. 25.👥 A library app has 140 readers, 135 librarians and 180 volunteers as users. How many users does it have in all?
26. 26.True or false: a recipe finder is the best fit for a teen whose money runs out by Friday. (a) False (b) True
27. 27.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
28. 28.🔍 Which is the odd one out? (a) a racing challenge (b) a times-table quiz (c) a spelling coach (d) a flashcard trainer
29. 29.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
30. 30.Which of these is true of an app? (a) opens from a link (b) has a web address (c) has a home-screen icon (d) opens in a web browser
31. 31.💡 Which app idea solves this problem: projects pile up at once? (a) a study-room finder (b) a medicine reminder (c) a bill splitter (d) a homework planner
32. 32.👥 A school app has 175 students, 280 teachers and 150 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 150; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 4 (c) line 3 (d) line 1
34. 34.Which of these is a feature? (a) a search bar (b) “What should I cook?” (c) “Small text is hard” (d) “I keep missing the bus”
35. 35.👥 A cricket club app has 295 players, 150 coaches and 80 fans as users. How many users does it have in all?
36. 36.🔢 When you make an app, what comes right after “plan the screens”? (a) test the app (b) release it (c) build the app (d) get an idea
37. 37.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
    no quiet study place: 7 votes
    missing the bus: 5 votes
    losing water bottles: 15 votes
38. 38.🔍 Which is the odd one out? (a) draw the user flow (b) add the buttons (c) pick the features (d) sketch the screens
39. 39.📅 An app team plans for 2 days, builds for 5 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
40. 40.👥 A school app has 120 students, 45 teachers and 275 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents

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