App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 603 · 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 of these is data? (a) tap to go Next (b) tap to Save (c) your saved notes (d) tap to Send
2. 2.Which of these is a feature? (a) a search bar (b) “Small text is hard” (c) “I keep missing the bus” (d) “I forget my homework”
3. 3.True or false: adding up a bill is an input. (a) False (b) True
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [slider] Brightness
   [text box] Name
   [text box] City
   [button] Cancel
   [text box] Phone
   [button] Done
5. 5.🎯 Who are the users of an app? (a) the people who use it (b) only the coders (c) the app icons (d) only the testers
6. 6.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “missing the bus”?
   losing water bottles: 23 votes
   missing the bus: 6 votes
   forgetting homework: 9 votes
7. 7.🗒️ What is a must-have feature? (a) a colour theme (b) a nice extra (c) a sound effect (d) one the app cannot skip
8. 8.👥 A clinic app has 160 patients, 90 doctors and 165 nurses as users. How many more nurses than patients are there?
9. 9.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 75; // typed by the user
   line 2: let qty = 3; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 4 (b) line 2 (c) line 1 (d) line 3
10. 10.True or false: tap to go Next is data. (a) False (b) True
11. 11.👥 A library app has 150 readers, 170 librarians and 195 volunteers as users. How many more volunteers than librarians are there?
12. 12.True or false: a lost-and-found board solves a real problem. (a) True (b) False
13. 13.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) pixel (c) protocol (d) persona
14. 14.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) MVP (c) CPU (d) URL
15. 15.🛠️ At which stage do you add the buttons? (a) the build stage (b) the release stage (c) the test stage (d) the plan stage
16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Help
    [text box] Name
    [slider] Volume
    [button] Done
    [button] Start
    [text box] City
    [text box] Email (a) Email (b) Name (c) Done (d) City
17. 17.📅 An app team plans for 2 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
18. 18.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 20 votes
    wasting pocket money: 5 votes
    forgetting homework: 9 votes
19. 19.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) on day one (c) never (d) before anything
20. 20.True or false: a spelling coach is a tool app. (a) False (b) True
21. 21.🔍 Which is the odd one out? (a) let friends try it (b) draw the user flow (c) pick the features (d) sketch the screens
22. 22.🎯 Why learn about users before you build? (a) to build what they need (b) to make it longer (c) to slow it down (d) to pick a logo
23. 23.⚙️ In an app, is working out a tip an input, processing or an output? (a) processing (b) output (c) input
24. 24.👥 A clinic app has 240 patients, 260 doctors and 255 nurses as users. How many more doctors than patients are there?
25. 25.🧩 In an app, what is tap to Send? (a) data (b) a screen (c) a button (d) an input
26. 26.True or false: a website has a web address. (a) False (b) True
27. 27.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
28. 28.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) data (d) an input
29. 29.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
30. 30.True or false: tap to Start is a button. (a) False (b) True
31. 31.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
32. 32.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 3 days
    show the score: 2 days
33. 33.🗂️ What kind of app is an alarm clock? (a) a game (b) a learning app (c) a tool app (d) a health app
34. 34.True or false: a website has a home-screen icon. (a) False (b) True
35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [button] Start
    [slider] Brightness
    [text box] Subject
36. 36.True or false: a cricket run chase is a health app. (a) True (b) False
37. 37.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) is installed on a phone (d) needs no installing
38. 38.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    forgetting homework: 12 votes
    losing water bottles: 5 votes
    no quiet study place: 18 votes
39. 39.True or false: a free study-room finder solves a real problem. (a) True (b) False
40. 40.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [switch] Show hints
    [button] Next
    [text box] Name (a) Email (b) Show hints (c) Next (d) Name

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