App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 931 · 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 pop-up message is processing. (a) False (b) True
2. 2.Which of these is a user need? (a) a search bar (b) “What should I cook?” (c) a share button (d) a reminder alarm
3. 3.⚙️ What number does this app show?
   let km = 13; // typed by the user
   let metres = km * 1000;
   show(metres);
4. 4.True or false: you pick the features at the release stage. (a) True (b) False
5. 5.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
   add money received: 2 days
   add money spent: 3 days
   show the balance: 3 days
6. 6.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) password (c) pixel (d) protocol
7. 7.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 24 votes
   forgetting homework: 22 votes
   no quiet study place: 21 votes (a) no quiet study place (b) forgetting birthdays (c) forgetting homework
8. 8.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
9. 9.Which of these is an input? (a) a buzz (vibration) (b) taking a photo (c) a result on screen (d) adding up a bill
10. 10.🧩 In an app, what is a slider for volume? (a) an input (b) data (c) a screen (d) a button
11. 11.Which of these is an input? (a) tap to Send (b) a slider for volume (c) the game-over page (d) today’s step count
12. 12.⚙️ In an app, is a result on screen an input, processing or an output? (a) output (b) input (c) processing
13. 13.👥 A cricket club app has 135 players, 60 coaches and 65 fans as users. How many more players than fans are there?
14. 14.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a library due-date alert (c) a blank grey screen (d) a lost-and-found board
15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Save
    [button] Back
    [text box] Due date
    [button] Next
    [switch] Dark mode
    [slider] Text size
    [text box] Age
16. 16.💡 A good app idea starts with ___. (a) a long name (b) a problem to solve (c) many colours (d) a cool logo
17. 17.👥 A clinic app has 265 patients, 105 doctors and 220 nurses as users. How many more patients than nurses are there?
18. 18.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money received (b) savings stickers (c) export to a file (d) pie-chart colours
19. 19.🔢 After an app is released, what comes right after “test it again”? (a) list what to fix (b) read user reviews (c) fix and improve (d) release an update
20. 20.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
21. 21.True or false: an app that just says hi solves no real problem. (a) True (b) False
22. 22.True or false: a homework planner is the best fit for a teen whose money runs out by Friday. (a) False (b) True
23. 23.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
24. 24.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) add a homework task (c) earn stickers (d) pick a theme colour
25. 25.Which of these is true of a website? (a) has a home-screen icon (b) is installed on a phone (c) needs no installing (d) updates from the store
26. 26.🛠️ At which stage do you list what users need? (a) the plan stage (b) the test stage (c) the idea stage (d) the build stage
27. 27.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a lost-and-found board (c) a homework planner (d) a medicine reminder
28. 28.Which of these is a screen? (a) tap to Start (b) your saved notes (c) tap to Save (d) the home page of an app
29. 29.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) comes from an app store (d) opens in a web browser
30. 30.🛠️ At which stage do you talk to possible users? (a) the release stage (b) the plan stage (c) the build stage (d) the idea stage
31. 31.Which of these app ideas solves no real problem? (a) a button with no action (b) a medicine reminder (c) a library due-date alert (d) a free study-room finder
32. 32.🧩 In an app, what is your friends list? (a) data (b) a button (c) an input (d) a screen
33. 33.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
34. 34.⚙️ In an app, is adding up a bill an input, processing or an output? (a) output (b) processing (c) input
35. 35.True or false: a recipe finder is the best fit for a gamer who forgets to drink. (a) True (b) False
36. 36.🗒️ Version 1 of a bus tracker must be ready in 16 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 3 days
    pick your bus stop: 4 days
37. 37.🗂️ What kind of app is a step counter? (a) a tool app (b) a game (c) a learning app (d) a health app
38. 38.Which of these is data? (a) a switch for dark mode (b) the home page of an app (c) a box to type a name (d) today’s step count
39. 39.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) MVP (d) FAQ
40. 40.🔢 After an app is released, what comes right after “read user reviews”? (a) fix and improve (b) release an update (c) test it again (d) list what to fix

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