App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 296 · 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.🧩 In an app, what is the game-over page? (a) a screen (b) a button (c) an input (d) data
2. 2.True or false: a calculator is a game. (a) False (b) True
3. 3.🧩 In an app, what is the home page of an app? (a) a button (b) a screen (c) an input (d) data
4. 4.⚙️ What number does this app show?
   let price = 340; // typed by the user
   let off = 40; // typed by the user
   let pay = price - off;
   show(pay);
5. 5.True or false: a spelling coach is a health app. (a) True (b) False
6. 6.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a calculator (d) a sleep tracker
7. 7.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) build the app (c) plan the screens (d) test the app
8. 8.👥 A clinic app has 105 patients, 25 doctors and 60 nurses as users. How many users does it have in all?
9. 9.🔢 After an app is released, what comes right after “read user reviews”? (a) release an update (b) list what to fix (c) test it again (d) fix and improve
10. 10.Which of these is an input? (a) adding up a bill (b) tapping a button (c) a pop-up message (d) checking a password
11. 11.📅 An app team plans for 5 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
12. 12.💡 Which app idea solves this problem: bottles go missing at school? (a) a bill splitter (b) a study-room finder (c) a homework planner (d) a lost-and-found board
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show a question (b) background music (c) confetti effects (d) an avatar shop
14. 14.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
15. 15.🗒️ 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: 4 days
    set a due date: 2 days
    see tasks by day: 5 days
16. 16.⚙️ What number does this app show?
    let price = 140; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
17. 17.🧩 In an app, what is your friends list? (a) a screen (b) an input (c) data (d) a button
18. 18.True or false: tapping a button is an input. (a) True (b) False
19. 19.🎯 Which app would help this user most: a child saving up for a cycle? (a) a pocket-money tracker (b) a homework planner (c) a big-text reader (d) a bus tracker
20. 20.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [text box] Notes
    [button] Cancel
    [text box] Name (a) Cancel (b) Name (c) Notes (d) Phone
21. 21.Which of these is true of a website? (a) is installed on a phone (b) updates from the store (c) opens from a link (d) comes from an app store
22. 22.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) False (b) True
23. 23.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) an avatar shop (b) show a question (c) check the answer (d) show the score
24. 24.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Dark mode
    [text box] Age
    [button] Back
    [slider] Brightness (a) Dark mode (b) Age (c) Brightness (d) Back
26. 26.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the most common need (c) the newest trend (d) a random need
27. 27.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) talk to possible users (d) put it on an app store
28. 28.🗒️ When should nice-to-have features be built? (a) never (b) after the must-haves (c) on day one (d) before anything
29. 29.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a lost-and-found board (c) a library due-date alert (d) a blank grey screen
30. 30.⚙️ In an app, is sorting the scores an input, processing or an output? (a) output (b) processing (c) input
31. 31.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) background music (c) show a question (d) show the score
32. 32.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a web address (c) a notification (d) a wireframe
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 385; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 4 (c) line 2 (d) line 3
34. 34.Which of these is a button? (a) a date picker (b) your friends list (c) tap to go Next (d) the game-over page
35. 35.🗂️ What kind of app is a times-table quiz? (a) a tool app (b) a game (c) a learning app (d) a health app
36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [switch] Remind me
    [text box] City
    [button] Back
    [button] Cancel
    [button] Start
37. 37.🗒️ Why keep version 1 small? (a) to confuse users (b) to look bigger (c) to learn from users soon (d) to use up storage
38. 38.🔢 After an app is released, which comes first: “test it again” or “release an update”? (a) release an update (b) test it again
39. 39.👥 A clinic app has 135 patients, 125 doctors and 260 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
40. 40.True or false: a unit converter is a learning app. (a) False (b) True

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