App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 165 · 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 buzz (vibration) (b) a beep sound (c) speaking a command (d) checking a password
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) pick your bus stop (d) a dark mode
3. 3.⚙️ What number does this app show?
   let price = 70; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
4. 4.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) pick a theme colour (c) see tasks by day (d) set a due date
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [slider] Text size
   [switch] Show hints
   [text box] Phone
   [button] Start
   [text box] Subject
   [text box] Email
6. 6.🧑 Who is an app really made for? (a) its icon (b) its users (c) its coder only (d) its charger
7. 7.Which of these is processing? (a) speaking a command (b) checking a password (c) tapping a button (d) a pop-up message
8. 8.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 19 votes
   missing the bus: 21 votes
   no quiet study place: 5 votes (a) no quiet study place (b) forgetting homework (c) missing the bus
9. 9.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) has a home-screen icon (d) opens from a link
10. 10.True or false: typing your age is an output. (a) False (b) True
11. 11.⚙️ What number does this app show?
    let price = 90; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
12. 12.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) set a reminder time (c) custom alert sounds (d) see today’s total
13. 13.👥 A school app has 95 students, 285 teachers and 265 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
14. 14.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) the rarest need (c) the most common need (d) a random need
15. 15.True or false: you write the code at the build stage. (a) False (b) True
16. 16.True or false: a word battle is a game. (a) True (b) False
17. 17.🗂️ What kind of app is a unit converter? (a) a health app (b) a tool app (c) a learning app (d) a game
18. 18.🔍 Which is the odd one out? (a) talk to possible users (b) connect the data (c) spot a problem to solve (d) list what users need
19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [text box] Subject
20. 20.True or false: a water reminder is a health app. (a) True (b) False
21. 21.True or false: an app comes from an app store. (a) False (b) True
22. 22.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
23. 23.👥 A cricket club app has 180 players, 30 coaches and 160 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
24. 24.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) True (b) False
25. 25.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a game (c) a health app (d) a learning app
26. 26.💡 An app that tries to do everything at once is usually ___. (a) hard to use (b) easy to build (c) finished fast (d) very small
27. 27.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) read user reviews (b) fix and improve
28. 28.🔍 Which is the odd one out? (a) a pop-up message (b) a result on screen (c) a beep sound (d) speaking a command
29. 29.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) see where the bus is (d) change the bus icon
30. 30.True or false: a pocket-money tracker is the best fit for a teen learning to make snacks. (a) True (b) False
31. 31.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) has a web address (d) is installed on a phone
32. 32.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
33. 33.💡 How can you check that people really have the problem? (a) ask possible users (b) copy another app (c) just guess (d) pick a colour
34. 34.📅 An app team plans for 4 days, builds for 7 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
35. 35.🎯 Why learn about users before you build? (a) to slow it down (b) to pick a logo (c) to build what they need (d) to make it longer
36. 36.True or false: a website has a web address. (a) False (b) True
37. 37.🔍 Which is the odd one out? (a) tapping a button (b) speaking a command (c) taking a photo (d) adding up a bill
38. 38.🔢 After an app is released, what comes right after “fix and improve”? (a) test it again (b) list what to fix (c) read user reviews (d) release an update
39. 39.True or false: your friends list is a screen. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) checking a password (b) working out a tip (c) a beep sound (d) sorting the scores

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