App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 762 · 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.🔢 When you make an app, which comes LAST? (a) build the app (b) get an idea (c) release it (d) plan the screens
2. 2.Which of these is true of an app? (a) comes from an app store (b) opens in a web browser (c) has a web address (d) opens from a link
3. 3.📱 Where do people usually download phone apps from? (a) a printer (b) an app store (c) a charger (d) a web server
4. 4.True or false: tap to Save is a screen. (a) True (b) False
5. 5.🎯 Who are the users of an app? (a) the people who use it (b) only the coders (c) the app icons (d) only the testers
6. 6.⚙️ What number does this app show?
   let price = 70; // typed by the user
   let qty = 3; // typed by the user
   let total = price * qty;
   show(total);
7. 7.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a web address (c) a variable (d) a wireframe
8. 8.👥 A school app has 250 students, 85 teachers and 165 parents as users. How many more students than teachers are there?
9. 9.Which of these is an input? (a) taking a photo (b) sorting the scores (c) a buzz (vibration) (d) adding up a bill
10. 10.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) check the answer (d) confetti effects
11. 11.Which of these is a feature? (a) “I forget my homework” (b) a reminder alarm (c) “What should I cook?” (d) “I keep missing the bus”
12. 12.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
13. 13.True or false: sorting the scores is an output. (a) True (b) False
14. 14.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) CPU (c) URL (d) FAQ
15. 15.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a big-text reader (b) a homework planner (c) a recipe finder (d) a bus tracker
16. 16.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
17. 17.True or false: tapping a button is processing. (a) True (b) False
18. 18.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) share tasks to friends (d) see tasks by day
19. 19.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
20. 20.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
21. 21.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) savings stickers (d) add money received
22. 22.📱 Which one has a web address: an app or a website? (a) a website (b) an app
23. 23.True or false: a buzz (vibration) is processing. (a) True (b) False
24. 24.True or false: tap to Save is a button. (a) True (b) False
25. 25.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 13 votes
    wasting pocket money: 24 votes
    losing water bottles: 16 votes (a) forgetting homework (b) losing water bottles (c) wasting pocket money
26. 26.True or false: a beep sound is an input. (a) False (b) True
27. 27.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) release an update (b) read user reviews
28. 28.Which of these is an output? (a) a pop-up message (b) working out a tip (c) taking a photo (d) speaking a command
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [slider] Brightness
    [button] Help
    [switch] Sound
30. 30.Which of these is an input? (a) a beep sound (b) a buzz (vibration) (c) speaking a command (d) sorting the scores
31. 31.True or false: you spot a problem to solve at the idea stage. (a) False (b) True
32. 32.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] Due date
    [button] Back
33. 33.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) True (b) False
34. 34.⚙️ What number does this app show?
    let km = 6; // typed by the user
    let metres = km * 1000;
    show(metres);
35. 35.👥 A cricket club app has 250 players, 235 coaches and 155 fans as users. How many users does it have in all?
36. 36.👥 A clinic app has 40 patients, 205 doctors and 70 nurses as users. How many users does it have in all?
37. 37.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 4 votes
    missing the bus: 8 votes
    no quiet study place: 3 votes (a) forgetting birthdays (b) missing the bus (c) no quiet study place
38. 38.⚙️ In an app, is typing your age an input, processing or an output? (a) output (b) processing (c) input
39. 39.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) pick your bus stop (c) a dark mode (d) rate the driver
40. 40.👥 A library app has 80 readers, 95 librarians and 35 volunteers as users. How many users does it have in all?

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