App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 36 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Email
   [button] Cancel
2. 2.True or false: a lost-and-found board solves no real problem. (a) False (b) True
3. 3.🗂️ What kind of app is a word battle? (a) a learning app (b) a game (c) a tool app (d) a health app
4. 4.True or false: a website is installed on a phone. (a) True (b) False
5. 5.🔍 Which is the odd one out? (a) a water reminder (b) a step counter (c) a spelling coach (d) a sleep tracker
6. 6.🔍 Which is the odd one out? (a) talk to possible users (b) add the buttons (c) spot a problem to solve (d) list what users need
7. 7.🗒️ Version 1 of a pocket-money tracker must be ready in 14 days. How many days are left for extras after the must-haves?
   add money received: 2 days
   add money spent: 1 days
   show the balance: 5 days
8. 8.🔍 Which is the odd one out? (a) adding up a bill (b) working out a tip (c) a result on screen (d) checking a password
9. 9.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a bill splitter (b) a lost-and-found board (c) a homework planner (d) a medicine reminder
10. 10.💡 Does an app idea like a blank grey screen solve a real problem? (a) No (b) Yes
11. 11.📅 An app team plans for 3 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
12. 12.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show the score (b) background music (c) an avatar shop (d) confetti effects
14. 14.📱 Which one has a web address: an app or a website? (a) a website (b) an app
15. 15.🔢 When you make an app, which comes LAST? (a) plan the screens (b) release it (c) test the app (d) get an idea
16. 16.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) pick your bus stop (b) a dark mode (c) rate the driver (d) change the bus icon
17. 17.Which of these is an output? (a) speaking a command (b) a result on screen (c) checking a password (d) sorting the scores
18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] Age
    [button] Done
    [button] Save
19. 19.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 22 votes
    forgetting homework: 10 votes
    missing the bus: 18 votes (a) missing the bus (b) forgetting birthdays (c) forgetting homework
21. 21.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a variable (c) a notification (d) a web address
22. 22.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 1 days
    show the balance: 4 days
23. 23.🔢 After an app is released, which comes LAST? (a) test it again (b) fix and improve (c) release an update (d) read user reviews
24. 24.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
25. 25.🔍 Which is the odd one out? (a) tapping a button (b) a buzz (vibration) (c) a beep sound (d) a pop-up message
26. 26.Which of these is a button? (a) tap to go Next (b) today’s step count (c) a slider for volume (d) a switch for dark mode
27. 27.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) changes the phone (d) saves the battery
28. 28.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a bill splitter (c) a blank grey screen (d) a free study-room finder
29. 29.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
30. 30.👥 A clinic app has 270 patients, 105 doctors and 170 nurses as users. How many users does it have in all?
31. 31.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) log a glass of water (d) custom alert sounds
32. 32.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a word battle (d) a sleep tracker
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 580; // typed by the user
    line 2: let off = 50; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 2 (c) line 4 (d) line 1
34. 34.🧩 In an app, what is the settings page? (a) an input (b) a button (c) a screen (d) data
35. 35.True or false: a slider for volume is an input. (a) False (b) True
36. 36.🛠️ At which stage do you draw the user flow? (a) the test stage (b) the release stage (c) the plan stage (d) the idea stage
37. 37.True or false: a switch for dark mode is a screen. (a) True (b) False
38. 38.Which of these is a button? (a) the log-in page (b) your high score (c) tap to Save (d) your saved notes
39. 39.📅 An app team plans for 2 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
40. 40.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False

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