App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 754 · 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 a user need? (a) “Small text is hard” (b) a reminder alarm (c) a dark mode switch (d) a search bar
2. 2.🎯 Why learn about users before you build? (a) to pick a logo (b) to make it longer (c) to slow it down (d) to build what they need
3. 3.🔍 Which is the odd one out? (a) sketch the screens (b) spot a problem to solve (c) list what users need (d) talk to possible users
4. 4.📱 Where do people usually download phone apps from? (a) a charger (b) an app store (c) a web server (d) a printer
5. 5.🗂️ What kind of app is a unit converter? (a) a learning app (b) a tool app (c) a game (d) a health app
6. 6.🗂️ What kind of app is a cricket run chase? (a) a health app (b) a learning app (c) a game (d) a tool app
7. 7.True or false: tap to go Next is an input. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) a racing challenge (b) a sleep tracker (c) a water reminder (d) a step counter
9. 9.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
   losing water bottles: 5 votes
   wasting pocket money: 7 votes
   forgetting homework: 6 votes
10. 10.Which of these is a feature? (a) a reminder alarm (b) “What should I cook?” (c) “Small text is hard” (d) “I keep missing the bus”
11. 11.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) an avatar shop (d) show a question
12. 12.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) before anything (c) never (d) on day one
13. 13.📅 An app team plans for 3 days, builds for 8 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
14. 14.🗂️ What kind of app is a racing challenge? (a) a tool app (b) a health app (c) a game (d) a learning app
15. 15.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
16. 16.⚙️ What number does this app show?
    let bill = 60; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
17. 17.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting homework”?
    forgetting homework: 10 votes
    losing water bottles: 21 votes
    missing the bus: 7 votes
18. 18.📅 An app team plans for 4 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
19. 19.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [text box] Age
    [text box] Notes
    [button] Save
    [switch] Show hints
    [button] Back
    [button] Send
20. 20.🔍 Which is the odd one out? (a) a calculator (b) a flashcard trainer (c) a torch (d) a unit converter
21. 21.⚙️ What number does this app show?
    let price = 450; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
22. 22.Which of these app ideas solves no real problem? (a) a button with no action (b) a lost-and-found board (c) a medicine reminder (d) a free study-room finder
23. 23.⚙️ What number does this app show?
    let bill = 154; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
24. 24.True or false: a unit converter is a tool app. (a) False (b) True
25. 25.💡 A good app idea starts with ___. (a) a problem to solve (b) a cool logo (c) a long name (d) many colours
26. 26.True or false: a button with no action solves no real problem. (a) True (b) False
27. 27.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) water animations (b) set a reminder time (c) see today’s total (d) log a glass of water
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 21 votes
    forgetting homework: 19 votes
    forgetting birthdays: 25 votes
29. 29.True or false: checking a password is processing. (a) True (b) False
30. 30.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a variable (c) a notification (d) a wireframe
31. 31.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) export to a file (c) add money received (d) add money spent
32. 32.Which of these is true of a website? (a) opens from a link (b) is installed on a phone (c) updates from the store (d) has a home-screen icon
33. 33.True or false: a box to type a name is data. (a) False (b) True
34. 34.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) True (b) False
35. 35.⚙️ What number does this app show?
    let price = 80; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
36. 36.True or false: an app comes from an app store. (a) True (b) False
37. 37.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
38. 38.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a medicine reminder (c) a bill splitter (d) a homework planner
39. 39.🗒️ 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: 2 days
    check the answer: 2 days
    show the score: 5 days
40. 40.🔢 After an app is released, what comes right after “fix and improve”? (a) test it again (b) read user reviews (c) release an update (d) list what to fix

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