App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 575 · 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 of these is a user need? (a) “Small text is hard” (b) a share button (c) a dark mode switch (d) a search bar
2. 2.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) earn stickers
3. 3.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a pocket-money tracker (b) a homework planner (c) a bus tracker (d) a water reminder
4. 4.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 4 days
   pick your bus stop: 2 days
5. 5.True or false: working out a tip is processing. (a) True (b) False
6. 6.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Subject
   [button] Next
   [button] Done
   [text box] City
   [switch] Show hints
   [text box] Notes
7. 7.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [text box] Email
   [text box] Notes
   [button] Next
8. 8.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) has a web address (d) opens from a link
9. 9.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
10. 10.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 17 votes
    no quiet study place: 12 votes
    missing the bus: 15 votes
11. 11.📅 An app team plans for 5 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [text box] Age
    [button] Back
    [button] Start
    [slider] Brightness
13. 13.💡 A good app idea starts with ___. (a) a long name (b) many colours (c) a problem to solve (d) a cool logo
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) see today’s total (b) custom alert sounds (c) share your streak (d) water animations
15. 15.🎯 Which app would help this user most: a student who often misses the school bus? (a) a pocket-money tracker (b) a homework planner (c) a big-text reader (d) a bus tracker
16. 16.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a medicine reminder (c) a button with no action (d) a lost-and-found board
17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Back
    [slider] Brightness
18. 18.Which of these is a screen? (a) the home page of an app (b) a date picker (c) tap to Start (d) today’s step count
19. 19.Which of these is true of a website? (a) has a home-screen icon (b) has a web address (c) comes from an app store (d) is installed on a phone
20. 20.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [text box] City
    [text box] Name
    [text box] Notes
    [button] Next (a) City (b) Notes (c) Next (d) Name
21. 21.Which of these is a button? (a) tap to Save (b) the settings page (c) your saved notes (d) the log-in page
22. 22.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 96; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 1 (c) line 2 (d) line 3
23. 23.Which of these is true of a website? (a) has a home-screen icon (b) updates from the store (c) opens in a web browser (d) is installed on a phone
24. 24.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
25. 25.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
26. 26.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) starts an action (d) changes the phone
27. 27.🛠️ At which stage do you list what users need? (a) the idea stage (b) the release stage (c) the plan stage (d) the build stage
28. 28.📱 Which one has a web address: an app or a website? (a) an app (b) a website
29. 29.📅 An app team plans for 3 days, builds for 5 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
30. 30.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money spent (d) pie-chart colours
31. 31.🗒️ In MVP, the M stands for ___. (a) mobile (b) maximum (c) music (d) minimum
32. 32.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) output (c) processing
33. 33.True or false: you connect the data at the plan stage. (a) False (b) True
34. 34.True or false: a step counter is a health app. (a) True (b) False
35. 35.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a unit converter (d) a step counter
36. 36.👥 A cricket club app has 240 players, 200 coaches and 280 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
37. 37.🔍 Which is the odd one out? (a) a sleep tracker (b) a step counter (c) a water reminder (d) a word battle
38. 38.📅 An app team plans for 5 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
39. 39.Which of these is true of a website? (a) is installed on a phone (b) updates from the store (c) needs no installing (d) has a home-screen icon
40. 40.💡 Which app idea solves this problem: projects pile up at once? (a) a lost-and-found board (b) a study-room finder (c) a bill splitter (d) a homework planner

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