App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 445 · 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) pick your bus stop (b) change the bus icon (c) rate the driver (d) a dark mode
2. 2.True or false: a pocket-money tracker is the best fit for a grandparent with weak eyesight. (a) True (b) False
3. 3.🗂️ What kind of app is a puzzle with levels? (a) a tool app (b) a game (c) a health app (d) a learning app
4. 4.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Notes
   [button] Save
   [button] Cancel
   [switch] Remind me
   [button] Help
   [slider] Text size
5. 5.🎯 Who are the users of an app? (a) the app icons (b) only the testers (c) the people who use it (d) only the coders
6. 6.True or false: your friends list is an input. (a) False (b) True
7. 7.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) build the app (c) get an idea (d) test the app
8. 8.Which of these is true of a website? (a) has a web address (b) is installed on a phone (c) comes from an app store (d) has a home-screen icon
9. 9.📱 Where do people usually download phone apps from? (a) an app store (b) a charger (c) a web server (d) a printer
10. 10.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
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [button] Save
    [switch] Dark mode
12. 12.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 48; // 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 1 (b) line 2 (c) line 3 (d) line 4
13. 13.Which of these is an output? (a) sorting the scores (b) typing your age (c) a result on screen (d) tapping a button
14. 14.True or false: your high score is an input. (a) False (b) True
15. 15.True or false: an alarm clock is a tool app. (a) False (b) True
16. 16.True or false: a word battle is a health app. (a) True (b) False
17. 17.🛠️ At which stage do you share the download link? (a) the release stage (b) the plan stage (c) the build stage (d) the idea stage
18. 18.True or false: a website opens in a web browser. (a) False (b) True
19. 19.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) water animations (c) set a reminder time (d) log a glass of water
20. 20.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a medicine reminder (c) a lost-and-found board (d) a blank grey screen
21. 21.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [button] Done
    [button] Help
    [text box] Age
    [switch] Show hints
    [text box] Subject
    [button] Next
23. 23.👥 A school app has 85 students, 165 teachers and 45 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
24. 24.True or false: an app has a home-screen icon. (a) True (b) False
25. 25.Which of these is true of an app? (a) has a web address (b) opens from a link (c) opens in a web browser (d) updates from the store
26. 26.True or false: a word battle is a learning app. (a) False (b) True
27. 27.True or false: a beep sound is processing. (a) False (b) True
28. 28.True or false: a cricket run chase is a game. (a) True (b) False
29. 29.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Remind me
    [button] Help
    [button] Start
    [text box] Age (a) Start (b) Age (c) Remind me
30. 30.⚙️ What number does this app show?
    let price = 65; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [text box] Due date
32. 32.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
33. 33.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) an avatar shop (b) check the answer (c) show the score (d) show a question
34. 34.🔍 Which is the odd one out? (a) a step counter (b) a sleep tracker (c) a water reminder (d) a word battle
35. 35.Which of these is data? (a) the settings page (b) a slider for volume (c) a switch for dark mode (d) your high score
36. 36.📅 An app team plans for 2 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
37. 37.Which of these is true of an app? (a) opens in a web browser (b) has a web address (c) opens from a link (d) has a home-screen icon
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 50; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 4 (c) line 3 (d) line 1
39. 39.🎯 What is the best first step to learn what users need? (a) write the code (b) guess on your own (c) pick the colours (d) ask and watch users
40. 40.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) add money spent (d) savings stickers

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