App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 789 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) pick your bus stop (c) a dark mode (d) show arrival time
2. 2.True or false: sorting the scores is processing. (a) True (b) False
3. 3.Which of these happens at the plan stage? (a) share the download link (b) let friends try it (c) put it on an app store (d) draw the user flow
4. 4.⚙️ What number does this app show?
   let price = 80; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
5. 5.🗂️ What kind of app is a torch? (a) a health app (b) a learning app (c) a tool app (d) a game
6. 6.True or false: a box to type a name is a screen. (a) False (b) True
7. 7.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Help
   [button] Save
   [text box] Notes
   [button] Next
   [slider] Volume
8. 8.👥 A cricket club app has 225 players, 60 coaches and 85 fans as users. Which user group is the biggest? (a) players (b) fans (c) coaches
9. 9.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a screen (d) a button
10. 10.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 2 days
    pick your bus stop: 2 days
11. 11.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) one the app cannot skip (d) a colour theme
12. 12.True or false: a slider for volume is an input. (a) True (b) False
13. 13.📅 An app team plans for 5 days, builds for 10 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
14. 14.🗂️ What kind of app is a calculator? (a) a game (b) a tool app (c) a learning app (d) a health app
15. 15.Which of these is processing? (a) typing your age (b) adding up a bill (c) a pop-up message (d) speaking a command
16. 16.👥 A cricket club app has 95 players, 155 coaches and 100 fans as users. How many users does it have in all?
17. 17.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
    losing water bottles: 3 votes
    forgetting birthdays: 4 votes
    wasting pocket money: 25 votes
18. 18.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a lost-and-found board (d) a page of random dots
19. 19.⚙️ What number does this app show?
    let price = 75; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
20. 20.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 70; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 2 (c) line 1 (d) line 4
21. 21.Which of these is data? (a) your high score (b) the game-over page (c) tap to go Next (d) the log-in page
22. 22.Which of these is a user need? (a) a dark mode switch (b) “What should I cook?” (c) a search bar (d) a share button
23. 23.👥 A clinic app has 150 patients, 200 doctors and 145 nurses as users. How many users does it have in all?
24. 24.True or false: the game-over page is an input. (a) False (b) True
25. 25.👥 A school app has 175 students, 235 teachers and 125 parents as users. How many users does it have in all?
26. 26.🗂️ What kind of app is a spelling coach? (a) a health app (b) a tool app (c) a learning app (d) a game
27. 27.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) confetti effects (d) show a question
28. 28.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
29. 29.🔍 Which is the odd one out? (a) sorting the scores (b) typing your age (c) tapping a button (d) taking a photo
30. 30.📱 Which one has a web address: an app or a website? (a) a website (b) an app
31. 31.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
32. 32.👥 A clinic app has 120 patients, 20 doctors and 70 nurses as users. How many users does it have in all?
33. 33.🛠️ At which stage do you pick the features? (a) the test stage (b) the build stage (c) the plan stage (d) the idea stage
34. 34.💡 Which app idea solves this problem: the library is always full? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a study-room finder
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 8; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [button] Back
    [button] Save
    [text box] City
37. 37.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) pick a theme colour (c) earn stickers (d) share tasks to friends
38. 38.👥 A cricket club app has 90 players, 70 coaches and 30 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
39. 39.🗒️ Version 1 of a water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 3 days
    see today’s total: 4 days
40. 40.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No

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