App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 333 · 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.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) data (d) an input
2. 2.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 72; // 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 4 (b) line 1 (c) line 3 (d) line 2
3. 3.🔍 Which is the odd one out? (a) a calculator (b) an alarm clock (c) a racing challenge (d) a torch
4. 4.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) plan the screens (c) build the app (d) release it
5. 5.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) change the bus icon (c) see where the bus is (d) rate the driver
6. 6.👥 A cricket club app has 145 players, 155 coaches and 280 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
7. 7.True or false: tap to Start is a button. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) a word battle (b) a water reminder (c) a puzzle with levels (d) a cricket run chase
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [button] Help
   [button] Save
   [text box] Phone
10. 10.True or false: a website comes from an app store. (a) False (b) True
11. 11.🔢 When you make an app, what comes right after “plan the screens”? (a) test the app (b) get an idea (c) build the app (d) release it
12. 12.True or false: an alarm clock is a tool app. (a) False (b) True
13. 13.True or false: a box to type a name is an input. (a) True (b) False
14. 14.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 22 votes
    wasting pocket money: 9 votes
    missing the bus: 12 votes (a) forgetting birthdays (b) wasting pocket money (c) missing the bus
15. 15.🔍 Which is the odd one out? (a) a result on screen (b) a beep sound (c) a pop-up message (d) working out a tip
16. 16.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) comes from an app store (d) opens in a web browser
17. 17.👥 A school app has 300 students, 60 teachers and 115 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
18. 18.True or false: a pocket-money tracker is the best fit for a student who often misses the school bus. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) checking a password (b) a pop-up message (c) sorting the scores (d) working out a tip
20. 20.Which of these is an input? (a) working out a tip (b) tapping a button (c) a beep sound (d) adding up a bill
21. 21.🔍 Which is the odd one out? (a) an alarm clock (b) a calculator (c) a unit converter (d) a step counter
22. 22.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a recipe finder (b) a bus tracker (c) a water reminder (d) a homework planner
23. 23.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “wasting pocket money”?
    wasting pocket money: 3 votes
    forgetting birthdays: 20 votes
    forgetting homework: 24 votes
24. 24.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
25. 25.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
26. 26.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) show arrival time (d) a dark mode
27. 27.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) savings stickers (c) add money spent (d) pie-chart colours
28. 28.Which of these happens at the plan stage? (a) spot a problem to solve (b) write the code (c) sketch the screens (d) let friends try it
29. 29.True or false: you let friends try it at the test stage. (a) False (b) True
30. 30.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
31. 31.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
32. 32.🔢 When you make an app, which comes FIRST? (a) get an idea (b) plan the screens (c) build the app (d) release it
33. 33.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a lost-and-found board (c) a bill splitter (d) a study-room finder
34. 34.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
35. 35.🗒️ 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: 3 days
    show the score: 5 days
36. 36.📴 Which of these can often still work with no internet? (a) a video call (b) an online search (c) an installed app (d) a new website
37. 37.Which of these is processing? (a) tapping a button (b) taking a photo (c) checking a password (d) typing your age
38. 38.True or false: a button with no action solves no real problem. (a) False (b) True
39. 39.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a flashcard trainer (d) a puzzle with levels
40. 40.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting homework: 20 votes
    losing water bottles: 12 votes
    forgetting birthdays: 7 votes

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