App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 890 · 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 an input? (a) a pop-up message (b) taking a photo (c) adding up a bill (d) sorting the scores
2. 2.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a pocket-money tracker (b) a recipe finder (c) a big-text reader (d) a bus tracker
3. 3.Which of these happens at the release stage? (a) write the store text (b) pick the features (c) draw the user flow (d) write the code
4. 4.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
   forgetting homework: 18 votes
   missing the bus: 20 votes
   forgetting birthdays: 4 votes
5. 5.⚙️ In an app, is speaking a command an input, processing or an output? (a) output (b) processing (c) input
6. 6.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
7. 7.Which of these is an input? (a) your saved notes (b) the settings page (c) the game-over page (d) a date picker
8. 8.Which of these happens at the plan stage? (a) let friends try it (b) sketch the screens (c) write down the bugs (d) talk to possible users
9. 9.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) finished fast (c) very small (d) hard to use
10. 10.Which of these is a user need? (a) a dark mode switch (b) a reminder alarm (c) “I forget my homework” (d) a search bar
11. 11.True or false: a word battle is a tool app. (a) False (b) True
12. 12.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) see where the bus is (c) rate the driver (d) change the bus icon
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) show the score (c) check the answer (d) confetti effects
14. 14.🗂️ What kind of app is a torch? (a) a tool app (b) a learning app (c) a health app (d) a game
15. 15.💡 How can you check that people really have the problem? (a) just guess (b) pick a colour (c) ask possible users (d) copy another app
16. 16.True or false: a buzz (vibration) is an output. (a) True (b) False
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 9 votes
    forgetting birthdays: 8 votes
    missing the bus: 17 votes (a) wasting pocket money (b) forgetting birthdays (c) missing the bus
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [slider] Volume
    [button] Back
    [text box] Due date
    [text box] Notes
19. 19.Which of these is true of an app? (a) has a web address (b) opens in a web browser (c) opens from a link (d) is installed on a phone
20. 20.🔢 After an app is released, which comes first: “fix and improve” or “test it again”? (a) fix and improve (b) test it again
21. 21.🔍 Which is the odd one out? (a) pick the features (b) draw the user flow (c) try every button (d) sketch the screens
22. 22.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a long name (d) a problem to solve
23. 23.True or false: a pop-up message is an output. (a) False (b) True
24. 24.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
25. 25.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 3 days
    see tasks by day: 2 days
26. 26.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Kids forget homework” (d) “Use blue buttons”
27. 27.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a bus tracker (b) a big-text reader (c) a pocket-money tracker (d) a recipe finder
28. 28.🗒️ Version 1 of a quiz app must be ready in 10 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 2 days
    show the score: 5 days
29. 29.🗂️ What kind of app is a times-table quiz? (a) a game (b) a health app (c) a learning app (d) a tool app
30. 30.True or false: a spelling coach is a learning app. (a) False (b) True
31. 31.📅 An app team plans for 2 days, builds for 12 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
32. 32.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appointment (d) appetite
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 240; // 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 2 (c) line 4 (d) line 3
34. 34.🗒️ Version 1 of a homework planner must be ready in 17 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
35. 35.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) FAQ (c) MVP (d) URL
36. 36.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
37. 37.⚙️ What number does this app show?
    let km = 4; // typed by the user
    let metres = km * 1000;
    show(metres);
38. 38.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
39. 39.🎯 What is the best first step to learn what users need? (a) guess on your own (b) pick the colours (c) write the code (d) ask and watch users
40. 40.⚙️ What number does this app show?
    let bill = 82; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);

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