App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 799 · 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 program do you need to open a website? (a) a camera app (b) an app store (c) a web browser (d) a calculator
2. 2.Which of these is an input? (a) tap to Start (b) a box to type a name (c) your saved notes (d) the home page of an app
3. 3.🔍 Which is the odd one out? (a) a cricket run chase (b) a racing challenge (c) a puzzle with levels (d) a water reminder
4. 4.🔍 Which is the odd one out? (a) put it on an app store (b) share the download link (c) write the store text (d) add the buttons
5. 5.💡 How can you check that people really have the problem? (a) just guess (b) copy another app (c) pick a colour (d) ask possible users
6. 6.🗂️ What kind of app is a word battle? (a) a game (b) a health app (c) a tool app (d) a learning app
7. 7.True or false: a website opens in a web browser. (a) False (b) True
8. 8.👥 A school app has 80 students, 195 teachers and 245 parents as users. How many more parents than students are there?
9. 9.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting homework”?
   missing the bus: 14 votes
   forgetting homework: 12 votes
   losing water bottles: 7 votes
10. 10.True or false: speaking a command is an output. (a) False (b) True
11. 11.📴 Which of these can often still work with no internet? (a) a new website (b) a video call (c) an installed app (d) an online search
12. 12.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
    forgetting birthdays: 20 votes
    losing water bottles: 22 votes
    missing the bus: 13 votes
13. 13.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
14. 14.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 12 votes
    missing the bus: 6 votes
    forgetting homework: 25 votes (a) forgetting homework (b) missing the bus (c) no quiet study place
15. 15.🗂️ What kind of app is a racing challenge? (a) a game (b) a learning app (c) a health app (d) a tool app
16. 16.True or false: a lost-and-found board solves a real problem. (a) False (b) True
17. 17.Which of these is a button? (a) tap to Send (b) the settings page (c) your friends list (d) a switch for dark mode
18. 18.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) water animations (d) set a reminder time
19. 19.🛠️ At which stage do you share the download link? (a) the release stage (b) the plan stage (c) the test stage (d) the build stage
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) confetti effects (c) show the score (d) check the answer
21. 21.True or false: an app has a home-screen icon. (a) True (b) False
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] City
    [button] Cancel
    [slider] Brightness
    [text box] Phone
    [button] Next
    [text box] Age
23. 23.Which of these is a user need? (a) a share button (b) a search bar (c) “I keep missing the bus” (d) a reminder alarm
24. 24.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Cancel
    [button] Send
    [slider] Volume
26. 26.🗒️ What is a must-have feature? (a) a sound effect (b) one the app cannot skip (c) a nice extra (d) a colour theme
27. 27.Which of these is a feature? (a) a dark mode switch (b) “Small text is hard” (c) “What should I cook?” (d) “I forget my homework”
28. 28.📱 Where do people usually download phone apps from? (a) a printer (b) an app store (c) a web server (d) a charger
29. 29.⚙️ In an app, is a pop-up message an input, processing or an output? (a) input (b) processing (c) output
30. 30.Which of these happens at the plan stage? (a) write the store text (b) let friends try it (c) draw the user flow (d) share the download link
31. 31.🛠️ At which stage do you let friends try it? (a) the test stage (b) the idea stage (c) the build stage (d) the plan stage
32. 32.Which of these happens at the release stage? (a) share the download link (b) sketch the screens (c) write the code (d) draw the user flow
33. 33.Which of these is an output? (a) adding up a bill (b) a result on screen (c) sorting the scores (d) speaking a command
34. 34.📅 An app team plans for 2 days, builds for 11 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
35. 35.🔍 Which is the odd one out? (a) a beep sound (b) a result on screen (c) adding up a bill (d) a pop-up message
36. 36.Which of these is a user need? (a) a share button (b) a reminder alarm (c) “What should I cook?” (d) a dark mode switch
37. 37.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 490; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 4 (d) line 2
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [text box] Name
    [button] Save
    [slider] Volume
    [button] Help
    [switch] Sound
    [button] Back
    [text box] Notes
39. 39.True or false: an app that just says hi solves a real problem. (a) True (b) False
40. 40.🎯 Why learn about users before you build? (a) to make it longer (b) to build what they need (c) to pick a logo (d) to slow it down

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