App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 965 · 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.👥 A school app has 155 students, 20 teachers and 95 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
2. 2.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 12; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
3. 3.🧩 In an app, what is your saved notes? (a) an input (b) a screen (c) a button (d) data
4. 4.True or false: an app opens from a link. (a) True (b) False
5. 5.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the app opens (c) the phone charges (d) the sound turns off
6. 6.True or false: an app has a home-screen icon. (a) True (b) False
7. 7.Which of these is an input? (a) a slider for volume (b) the log-in page (c) today’s step count (d) tap to Send
8. 8.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
9. 9.🛠️ At which stage do you spot a problem to solve? (a) the test stage (b) the build stage (c) the plan stage (d) the idea stage
10. 10.🔢 When you make an app, which comes LAST? (a) test the app (b) release it (c) get an idea (d) build the app
11. 11.🗂️ What kind of app is a cricket run chase? (a) a game (b) a learning app (c) a health app (d) a tool app
12. 12.📱 Which one has a web address: an app or a website? (a) an app (b) a website
13. 13.True or false: an app is installed on a phone. (a) False (b) True
14. 14.True or false: a calculator is a tool app. (a) False (b) True
15. 15.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 8 votes
    forgetting birthdays: 24 votes
    missing the bus: 5 votes
16. 16.True or false: the settings page is a screen. (a) False (b) True
17. 17.⚙️ What number does this app show?
    let price = 150; // typed by the user
    let off = 30; // typed by the user
    let pay = price - off;
    show(pay);
18. 18.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) CPU (c) URL (d) MVP
19. 19.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    no quiet study place: 21 votes
    missing the bus: 6 votes
    forgetting homework: 10 votes
20. 20.🛠️ At which stage do you try every button? (a) the build stage (b) the test stage (c) the release stage (d) the idea stage
21. 21.Which of these is a user need? (a) a search bar (b) a share button (c) a reminder alarm (d) “Small text is hard”
22. 22.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
23. 23.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
24. 24.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [button] Help
    [text box] Email
    [button] Back
    [switch] Dark mode (a) Back (b) Volume (c) Dark mode (d) Email
25. 25.True or false: tapping a button is an input. (a) False (b) True
26. 26.Which of these happens at the plan stage? (a) write the code (b) try every button (c) spot a problem to solve (d) draw the user flow
27. 27.🔍 Which is the odd one out? (a) a cricket run chase (b) a puzzle with levels (c) a word battle (d) a sleep tracker
28. 28.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [text box] Phone
    [switch] Dark mode
    [slider] Brightness
    [text box] Email (a) Dark mode (b) Phone (c) Email (d) Save
29. 29.🎯 Which app would help this user most: a reader who finds small print hard? (a) a big-text reader (b) a bus tracker (c) a recipe finder (d) a homework planner
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [switch] Remind me
    [text box] Age
    [button] Help
    [button] Cancel
31. 31.🛠️ At which stage do you list what users need? (a) the plan stage (b) the idea stage (c) the release stage (d) the test stage
32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [text box] Phone
    [slider] Text size
    [button] Save
    [text box] Notes
    [switch] Dark mode
    [text box] Name (a) Next (b) Name (c) Phone (d) Notes
33. 33.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) missing a must-have (c) ready to release (d) a nice extra
34. 34.🗂️ What kind of app is a puzzle with levels? (a) a game (b) a health app (c) a learning app (d) a tool app
35. 35.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) updates from the store (d) has a web address
36. 36.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a long name (d) a problem to solve
37. 37.Which of these is an output? (a) working out a tip (b) speaking a command (c) a buzz (vibration) (d) sorting the scores
38. 38.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) show the score (c) check the answer (d) confetti effects
39. 39.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) False (b) True
40. 40.Which of these is an input? (a) a beep sound (b) typing your age (c) a result on screen (d) a pop-up message

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