App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 101 · 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 is the odd one out? (a) talk to possible users (b) spot a problem to solve (c) try every button (d) list what users need
2. 2.True or false: a button with no action solves no real problem. (a) True (b) False
3. 3.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
4. 4.⚙️ What number does this app show?
   let price = 80; // typed by the user
   let qty = 3; // typed by the user
   let total = price * qty;
   show(total);
5. 5.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 13 votes
   missing the bus: 15 votes
   losing water bottles: 19 votes
6. 6.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show the score (b) confetti effects (c) an avatar shop (d) background music
7. 7.🗒️ 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) savings stickers (d) add money spent
8. 8.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
9. 9.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) buttons (d) tabs
10. 10.🛠️ At which stage do you draw the user flow? (a) the test stage (b) the build stage (c) the idea stage (d) the plan stage
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 14 votes
    missing the bus: 12 votes
    forgetting birthdays: 10 votes (a) forgetting birthdays (b) forgetting homework (c) missing the bus
12. 12.Which of these is true of a website? (a) has a home-screen icon (b) comes from an app store (c) opens in a web browser (d) updates from the store
13. 13.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [text box] Email (a) Email (b) Cancel
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 310; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 3 (c) line 1 (d) line 4
15. 15.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
16. 16.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) share tasks to friends (d) set a due date
17. 17.True or false: a beep sound is an output. (a) True (b) False
18. 18.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
19. 19.👥 A library app has 30 readers, 120 librarians and 105 volunteers as users. How many users does it have in all?
20. 20.Which of these is an input? (a) adding up a bill (b) speaking a command (c) working out a tip (d) a result on screen
21. 21.🗂️ What kind of app is a step counter? (a) a tool app (b) a health app (c) a game (d) a learning app
22. 22.👥 A school app has 155 students, 205 teachers and 100 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
23. 23.🗂️ What kind of app is a spelling coach? (a) a tool app (b) a game (c) a health app (d) a learning app
24. 24.📴 Which of these can often still work with no internet? (a) a new website (b) an online search (c) a video call (d) an installed app
25. 25.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) True (b) False
26. 26.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) show a question (d) confetti effects
27. 27.🔍 Which is the odd one out? (a) a unit converter (b) a spelling coach (c) a flashcard trainer (d) a times-table quiz
28. 28.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) plan the screens (b) release it
29. 29.📱 The word “app” is short for ___. (a) application (b) appointment (c) apparatus (d) appetite
30. 30.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [button] Done
    [button] Start
    [text box] Subject (a) Send (b) Subject
31. 31.True or false: you list what users need at the idea stage. (a) False (b) True
32. 32.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 13 votes
    no quiet study place: 12 votes
    forgetting birthdays: 22 votes
33. 33.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) output (c) processing
34. 34.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
35. 35.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
36. 36.Which of these happens at the plan stage? (a) write down the bugs (b) sketch the screens (c) add the buttons (d) talk to possible users
37. 37.🗒️ What is a must-have feature? (a) a colour theme (b) a nice extra (c) a sound effect (d) one the app cannot skip
38. 38.🧩 In an app, what is the settings page? (a) data (b) a button (c) an input (d) a screen
39. 39.📅 An app team plans for 4 days, builds for 12 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
40. 40.🔢 After an app is released, which comes first: “release an update” or “read user reviews”? (a) read user reviews (b) release an update

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