App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 880 · 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 program do you need to open a website? (a) a web browser (b) an app store (c) a camera app (d) a calculator
2. 2.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 11 votes
   forgetting birthdays: 23 votes
   losing water bottles: 18 votes (a) forgetting birthdays (b) forgetting homework (c) losing water bottles
3. 3.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) buttons (d) screens
4. 4.True or false: an app that just says hi solves no real problem. (a) False (b) True
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 102; // 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 2 (c) line 3 (d) line 1
6. 6.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
7. 7.True or false: a racing challenge is a game. (a) True (b) False
8. 8.📊 Survey: which problem bugs you most? How many students voted in all?
   wasting pocket money: 23 votes
   forgetting homework: 20 votes
   no quiet study place: 13 votes
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) a dark mode
10. 10.True or false: a water reminder is the best fit for a child saving up for a cycle. (a) False (b) True
11. 11.True or false: a page of random dots solves a real problem. (a) True (b) False
12. 12.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
13. 13.True or false: an app has a web address. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) a calculator (b) a torch (c) a flashcard trainer (d) a unit converter
15. 15.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a slider (d) a text box
16. 16.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 2 days
    show the balance: 3 days
17. 17.📅 An app team plans for 4 days, builds for 5 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
18. 18.Which of these app ideas solves no real problem? (a) a bill splitter (b) an app that just says hi (c) a lost-and-found board (d) a library due-date alert
19. 19.True or false: checking a password is an output. (a) True (b) False
20. 20.True or false: an app updates from the store. (a) True (b) False
21. 21.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) CPU (c) URL (d) FAQ
22. 22.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
23. 23.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 4 days
24. 24.🗒️ When should nice-to-have features be built? (a) on day one (b) after the must-haves (c) before anything (d) never
25. 25.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 2 days
    show the balance: 5 days
26. 26.True or false: a recipe finder is the best fit for a child saving up for a cycle. (a) True (b) False
27. 27.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) data (d) a screen
28. 28.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a page of random dots (d) a free study-room finder
29. 29.True or false: a website has a home-screen icon. (a) True (b) False
30. 30.Which of these is an input? (a) adding up a bill (b) a beep sound (c) a result on screen (d) taking a photo
31. 31.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money spent (b) pie-chart colours (c) savings stickers (d) export to a file
32. 32.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show a question (b) an avatar shop (c) background music (d) confetti effects
33. 33.True or false: working out a tip is an output. (a) True (b) False
34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [slider] Brightness
    [switch] Sound
    [text box] Age
    [button] Save
35. 35.⚙️ What number does this app show?
    let price = 210; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
36. 36.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
37. 37.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
38. 38.🛠️ At which stage do you spot a problem to solve? (a) the build stage (b) the release stage (c) the plan stage (d) the idea stage
39. 39.🎯 Which app would help this user most: a student who often misses the school bus? (a) a pocket-money tracker (b) a water reminder (c) a homework planner (d) a bus tracker
40. 40.True or false: an alarm clock is a game. (a) False (b) True

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