App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 258 · 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 is the odd one out? (a) share the download link (b) put it on an app store (c) write down the bugs (d) write the store text
2. 2.🗂️ What kind of app is a unit converter? (a) a learning app (b) a game (c) a tool app (d) a health app
3. 3.⚙️ In an app, is a result on screen an input, processing or an output? (a) output (b) input (c) processing
4. 4.True or false: a unit converter is a tool app. (a) True (b) False
5. 5.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
6. 6.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) share tasks to friends (d) set a due date
7. 7.True or false: the settings page is an input. (a) True (b) False
8. 8.True or false: checking a password is an input. (a) True (b) False
9. 9.True or false: a beep sound is an input. (a) False (b) True
10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) show the balance (c) add money received (d) add money spent
11. 11.📅 An app team plans for 3 days, builds for 8 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
12. 12.👥 A library app has 155 readers, 190 librarians and 255 volunteers as users. How many more librarians than readers are there?
13. 13.👥 A school app has 160 students, 265 teachers and 20 parents as users. How many more teachers than students are there?
14. 14.True or false: a pocket-money tracker is the best fit for a reader who finds small print hard. (a) True (b) False
15. 15.⚙️ What number does this app show?
    let bill = 85; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
16. 16.🔍 Which is the odd one out? (a) a flashcard trainer (b) a step counter (c) a sleep tracker (d) a water reminder
17. 17.🔍 Which is the odd one out? (a) add the buttons (b) spot a problem to solve (c) connect the data (d) write the code
18. 18.True or false: tap to Start is a button. (a) True (b) False
19. 19.👥 A school app has 190 students, 90 teachers and 175 parents as users. How many users does it have in all?
20. 20.True or false: the log-in page is data. (a) False (b) True
21. 21.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
22. 22.⚙️ In an app, is typing your age an input, processing or an output? (a) input (b) output (c) processing
23. 23.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) confetti effects (c) show the score (d) check the answer
24. 24.🛠️ At which stage do you sketch the screens? (a) the test stage (b) the plan stage (c) the build stage (d) the idea stage
25. 25.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 25 votes
    missing the bus: 4 votes
    wasting pocket money: 8 votes (a) wasting pocket money (b) losing water bottles (c) missing the bus
26. 26.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 14 votes
    forgetting birthdays: 13 votes
    losing water bottles: 3 votes
27. 27.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [text box] Phone
    [button] Back
    [text box] City
28. 28.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) log a glass of water (d) water animations
29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [button] Help
    [text box] Name
    [text box] City
    [button] Cancel
30. 30.⚙️ What number does this app show?
    let price = 70; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
31. 31.📱 The word “app” is short for ___. (a) application (b) appetite (c) appointment (d) apparatus
32. 32.Which of these happens at the idea stage? (a) add the buttons (b) write the store text (c) spot a problem to solve (d) sketch the screens
33. 33.🧩 In an app, what is tap to Send? (a) a button (b) an input (c) a screen (d) data
34. 34.True or false: a free study-room finder solves no real problem. (a) False (b) True
35. 35.True or false: a homework planner is the best fit for a grandparent with weak eyesight. (a) False (b) True
36. 36.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) custom alert sounds (c) see today’s total (d) set a reminder time
37. 37.👥 A clinic app has 165 patients, 300 doctors and 55 nurses as users. How many more doctors than patients are there?
38. 38.💡 Which app idea solves this problem: friends argue over who pays? (a) a lost-and-found board (b) a homework planner (c) a bill splitter (d) a medicine reminder
39. 39.⚙️ In an app, is a beep sound an input, processing or an output? (a) output (b) processing (c) input
40. 40.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) see where the bus is

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