App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 433 · 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 is a MUST-HAVE? (a) see where the bus is (b) a dark mode (c) change the bus icon (d) rate the driver
2. 2.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) persona (c) password (d) protocol
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) set a due date (d) pick a theme colour
4. 4.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 10; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
5. 5.👥 A cricket club app has 20 players, 35 coaches and 160 fans as users. How many more fans than players are there?
6. 6.True or false: you spot a problem to solve at the idea stage. (a) False (b) True
7. 7.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Help
   [text box] City
   [button] Back
   [text box] Notes
   [text box] Name
   [button] Save (a) City (b) Name (c) Help (d) Notes
8. 8.True or false: your saved notes is a screen. (a) True (b) False
9. 9.⚙️ What number does this app show?
   let price = 25; // typed by the user
   let qty = 5; // typed by the user
   let total = price * qty;
   show(total);
10. 10.👥 A cricket club app has 45 players, 125 coaches and 170 fans as users. How many users does it have in all?
11. 11.Which of these is processing? (a) checking a password (b) a result on screen (c) speaking a command (d) a beep sound
12. 12.Which of these is an output? (a) adding up a bill (b) typing your age (c) a pop-up message (d) sorting the scores
13. 13.True or false: a website has a web address. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) pick the features (b) spot a problem to solve (c) sketch the screens (d) draw the user flow
15. 15.📅 An app team plans for 4 days, builds for 9 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
16. 16.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
17. 17.📅 An app team plans for 3 days, builds for 11 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
18. 18.🔍 Which is the odd one out? (a) speaking a command (b) tapping a button (c) a beep sound (d) typing your age
19. 19.📅 An app team plans for 4 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
20. 20.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
21. 21.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) a pop-up message (d) checking a password
22. 22.💡 A good app idea starts with ___. (a) many colours (b) a problem to solve (c) a cool logo (d) a long name
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 17 votes
    forgetting homework: 12 votes
    forgetting birthdays: 25 votes
24. 24.True or false: an app needs no installing. (a) True (b) False
25. 25.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 220; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 2 (c) line 4 (d) line 3
26. 26.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Help (a) Name (b) Help
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [text box] Age
    [switch] Remind me
28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [switch] Dark mode
    [button] Done
    [button] Next
    [slider] Volume
29. 29.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [slider] Text size
    [button] Cancel
    [text box] Due date (a) Cancel (b) Due date (c) Text size
30. 30.⚙️ In an app, is tapping a button an input, processing or an output? (a) processing (b) output (c) input
31. 31.True or false: a calculator is a learning app. (a) False (b) True
32. 32.🗒️ Version 1 of a quiz app must be ready in 14 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 4 days
    show the score: 4 days
33. 33.🔍 Which is the odd one out? (a) an alarm clock (b) a unit converter (c) a step counter (d) a calculator
34. 34.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a big-text reader (b) a homework planner (c) a pocket-money tracker (d) a bus tracker
35. 35.🎯 Which app would help this user most: a teen learning to make snacks? (a) a pocket-money tracker (b) a homework planner (c) a recipe finder (d) a big-text reader
36. 36.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) a reminder alarm (d) “I keep missing the bus”
37. 37.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) release it (c) plan the screens (d) build the app
38. 38.🔢 When you make an app, which comes first: “plan the screens” or “test the app”? (a) test the app (b) plan the screens
39. 39.Which of these is a button? (a) the settings page (b) the home page of an app (c) tap to go Next (d) a box to type a name
40. 40.👥 A cricket club app has 20 players, 145 coaches and 50 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans

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