App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 454 · 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.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Name
   [button] Back
   [text box] Subject
   [button] Next
2. 2.🔍 Which is the odd one out? (a) typing your age (b) speaking a command (c) a result on screen (d) tapping a button
3. 3.True or false: speaking a command is processing. (a) True (b) False
4. 4.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   no quiet study place: 20 votes
   forgetting homework: 17 votes
   forgetting birthdays: 4 votes (a) no quiet study place (b) forgetting birthdays (c) forgetting homework
5. 5.🌐 Which program do you need to open a website? (a) a web browser (b) a camera app (c) a calculator (d) an app store
6. 6.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) False (b) True
7. 7.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
8. 8.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a bill splitter (c) a page of random dots (d) a button with no action
9. 9.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) show a question
10. 10.👥 A school app has 90 students, 65 teachers and 230 parents as users. How many users does it have in all?
11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Subject
    [button] Save
    [text box] City
    [slider] Text size (a) Text size (b) City (c) Subject (d) Send
12. 12.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
13. 13.⚙️ What number does this app show?
    let bill = 130; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [button] Back
    [button] Done
    [button] Save
15. 15.⚙️ In an app, is typing your age an input, processing or an output? (a) input (b) output (c) processing
16. 16.True or false: you try every button at the release stage. (a) False (b) True
17. 17.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 25 votes
    forgetting homework: 5 votes
    forgetting birthdays: 3 votes
18. 18.🗂️ What kind of app is a torch? (a) a learning app (b) a tool app (c) a health app (d) a game
19. 19.🧩 In an app, what is your high score? (a) an input (b) a screen (c) data (d) a button
20. 20.True or false: a racing challenge is a game. (a) False (b) True
21. 21.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) build the app (c) release it (d) get an idea
22. 22.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) release it (c) test the app (d) get an idea
23. 23.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) needs no installing (d) has a home-screen icon
24. 24.Which of these is data? (a) the settings page (b) the log-in page (c) tap to go Next (d) your friends list
25. 25.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
26. 26.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
27. 27.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a wireframe (c) a web address (d) a variable
28. 28.Which of these happens at the release stage? (a) spot a problem to solve (b) put it on an app store (c) write down the bugs (d) try every button
29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [button] Send
    [text box] Phone
    [switch] Remind me
    [text box] City
    [slider] Text size
    [button] Cancel
30. 30.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 10 votes
    forgetting homework: 3 votes
    losing water bottles: 11 votes (a) losing water bottles (b) forgetting homework (c) forgetting birthdays
31. 31.True or false: an app that just says hi solves a real problem. (a) True (b) False
32. 32.Which of these is true of an app? (a) opens in a web browser (b) comes from an app store (c) has a web address (d) opens from a link
33. 33.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appetite (d) appointment
34. 34.Which of these is a button? (a) a slider for volume (b) the game-over page (c) a switch for dark mode (d) tap to Save
35. 35.True or false: you pick the features at the plan stage. (a) False (b) True
36. 36.🗒️ Version 1 of a quiz app must be ready in 9 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 1 days
    show the score: 2 days
37. 37.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 3 votes
    forgetting birthdays: 6 votes
    no quiet study place: 8 votes (a) no quiet study place (b) forgetting birthdays (c) losing water bottles
38. 38.True or false: a word battle is a game. (a) False (b) True
39. 39.True or false: tap to Send is a button. (a) False (b) True
40. 40.🔍 Which is the odd one out? (a) a result on screen (b) a beep sound (c) adding up a bill (d) a pop-up message

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