App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 851 · 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.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) log a glass of water (c) water animations (d) share your streak
2. 2.🗂️ What kind of app is a word battle? (a) a health app (b) a tool app (c) a game (d) a learning app
3. 3.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Age
   [button] Save
   [button] Done
   [button] Next
   [switch] Dark mode
   [text box] Notes
4. 4.📅 An app team plans for 5 days, builds for 8 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   wasting pocket money: 16 votes
   missing the bus: 24 votes
   losing water bottles: 3 votes (a) missing the bus (b) wasting pocket money (c) losing water bottles
6. 6.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show the score (b) confetti effects (c) background music (d) an avatar shop
7. 7.🔍 Which is the odd one out? (a) write the store text (b) spot a problem to solve (c) talk to possible users (d) list what users need
8. 8.True or false: a calculator is a learning app. (a) False (b) True
9. 9.🧩 In an app, what is a date picker? (a) an input (b) a button (c) data (d) a screen
10. 10.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True
11. 11.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money received (c) export to a file (d) savings stickers
12. 12.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) a dark mode (c) change the bus icon (d) rate the driver
13. 13.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a study-room finder
14. 14.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a library due-date alert (c) a page of random dots (d) a bill splitter
15. 15.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
16. 16.Which of these is true of an app? (a) needs no installing (b) comes from an app store (c) opens in a web browser (d) opens from a link
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Cancel
    [button] Next
    [switch] Dark mode
    [slider] Volume
18. 18.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a notification (c) a variable (d) a web address
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [button] Start
    [text box] Age
    [switch] Sound
    [button] Save
20. 20.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) protocol (c) persona (d) pixel
21. 21.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) has a web address (d) is installed on a phone
22. 22.🔢 After an app is released, which comes FIRST? (a) release an update (b) list what to fix (c) fix and improve (d) read user reviews
23. 23.Which of these is an output? (a) typing your age (b) a result on screen (c) speaking a command (d) sorting the scores
24. 24.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 1 days
    see tasks by day: 5 days
25. 25.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the phone charges (c) the sound turns off (d) the app opens
26. 26.Which of these is true of an app? (a) has a web address (b) opens from a link (c) updates from the store (d) needs no installing
27. 27.Which of these is an input? (a) sorting the scores (b) a beep sound (c) speaking a command (d) checking a password
28. 28.💡 How can you check that people really have the problem? (a) copy another app (b) just guess (c) pick a colour (d) ask possible users
29. 29.⚙️ In an app, is speaking a command an input, processing or an output? (a) output (b) input (c) processing
30. 30.👥 A clinic app has 60 patients, 90 doctors and 80 nurses as users. Which user group is the biggest? (a) patients (b) doctors (c) nurses
31. 31.True or false: speaking a command is processing. (a) False (b) True
32. 32.True or false: your friends list is a screen. (a) True (b) False
33. 33.True or false: a big-text reader is the best fit for a grandparent with weak eyesight. (a) False (b) True
34. 34.👥 A school app has 50 students, 170 teachers and 225 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
35. 35.Which of these is a user need? (a) a search bar (b) a share button (c) a dark mode switch (d) “Small text is hard”
36. 36.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
37. 37.🗒️ Version 1 of a homework planner must be ready in 11 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: 4 days
38. 38.True or false: a step counter is a tool app. (a) False (b) True
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [text box] City
    [button] Done
    [text box] Age
    [text box] Name
40. 40.⚙️ In an app, is checking a password an input, processing or an output? (a) processing (b) output (c) input

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