App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 625 · 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.True or false: a bill splitter solves no real problem. (a) False (b) True
2. 2.⚙️ What number does this app show?
   let price = 65; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
3. 3.True or false: a big-text reader is the best fit for a cook with no idea for dinner. (a) True (b) False
4. 4.Which of these is a feature? (a) a share button (b) “What should I cook?” (c) “I forget my homework” (d) “I keep missing the bus”
5. 5.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
   add a homework task: 1 days
   set a due date: 1 days
   see tasks by day: 4 days
6. 6.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [text box] Name
   [switch] Dark mode
   [button] Save
   [slider] Volume
8. 8.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) False (b) True
9. 9.🛠️ At which stage do you put it on an app store? (a) the plan stage (b) the idea stage (c) the build stage (d) the release stage
10. 10.True or false: an app comes from an app store. (a) False (b) True
11. 11.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
12. 12.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) protocol (c) password (d) persona
13. 13.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 3 days
    show the score: 3 days
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 570; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 2 (d) line 4
15. 15.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) well planned (c) a nice extra (d) ready to release
16. 16.🔢 After an app is released, which comes first: “release an update” or “list what to fix”? (a) release an update (b) list what to fix
17. 17.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) is installed on a phone (d) needs no installing
18. 18.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
19. 19.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) a dark mode switch (d) “I keep missing the bus”
20. 20.True or false: a water reminder is a health app. (a) True (b) False
21. 21.👥 A cricket club app has 290 players, 55 coaches and 45 fans as users. How many more players than fans are there?
22. 22.📱 Where do people usually download phone apps from? (a) an app store (b) a web server (c) a charger (d) a printer
23. 23.Which of these happens at the release stage? (a) write the code (b) talk to possible users (c) share the download link (d) try every button
24. 24.🔍 Which is the odd one out? (a) a beep sound (b) checking a password (c) sorting the scores (d) adding up a bill
25. 25.True or false: a lost-and-found board solves a real problem. (a) False (b) True
26. 26.🧩 In an app, what is tap to Save? (a) a button (b) data (c) an input (d) a screen
27. 27.🔢 After an app is released, which comes first: “test it again” or “release an update”? (a) release an update (b) test it again
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [text box] Email
    [slider] Volume
    [switch] Dark mode
    [text box] Due date
    [button] Save
29. 29.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a page of random dots (c) a free study-room finder (d) a bill splitter
30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
31. 31.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
32. 32.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
33. 33.True or false: your saved notes is an input. (a) True (b) False
34. 34.Which of these is a feature? (a) a dark mode switch (b) “Small text is hard” (c) “What should I cook?” (d) “I keep missing the bus”
35. 35.🔍 Which is the odd one out? (a) try every button (b) write down the bugs (c) let friends try it (d) share the download link
36. 36.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “losing water bottles”?
    losing water bottles: 4 votes
    missing the bus: 22 votes
    no quiet study place: 17 votes
37. 37.🔢 When you make an app, which comes FIRST? (a) test the app (b) release it (c) build the app (d) get an idea
38. 38.🗒️ 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) an avatar shop
39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Age
    [button] Cancel
    [text box] Subject
    [slider] Text size
40. 40.🗒️ When should nice-to-have features be built? (a) before anything (b) never (c) after the must-haves (d) on day one

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