App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 523 · 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 bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) show arrival time (c) change the bus icon (d) a dark mode
2. 2.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a homework planner (b) a pocket-money tracker (c) a bus tracker (d) a water reminder
3. 3.💡 Which app idea solves this problem: pupils forget due dates? (a) a lost-and-found board (b) a homework planner (c) a medicine reminder (d) a study-room finder
4. 4.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
   see where the bus is: 3 days
   show arrival time: 1 days
   pick your bus stop: 3 days
5. 5.True or false: a slider for volume is an input. (a) True (b) False
6. 6.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) read user reviews (c) release an update (d) test it again
7. 7.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to use up storage (c) to look bigger (d) to confuse users
8. 8.Which of these is an output? (a) tapping a button (b) speaking a command (c) typing your age (d) a beep sound
9. 9.Which of these is data? (a) the settings page (b) your saved notes (c) the game-over page (d) tap to go Next
10. 10.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) talk to possible users (d) connect the data
11. 11.⚙️ What number does this app show?
    let bill = 100; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
12. 12.Which of these app ideas solves a real problem? (a) a page of random dots (b) a blank grey screen (c) a lost-and-found board (d) an app that just says hi
13. 13.Which of these happens at the test stage? (a) try every button (b) talk to possible users (c) draw the user flow (d) pick the features
14. 14.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) check the answer (c) show the score (d) show a question
15. 15.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Due date
    [switch] Show hints
    [slider] Brightness
    [button] Back
    [text box] Notes
16. 16.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
17. 17.🔍 Which is the odd one out? (a) taking a photo (b) typing your age (c) a result on screen (d) tapping a button
18. 18.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a bill splitter
19. 19.🔢 After an app is released, which comes LAST? (a) release an update (b) test it again (c) list what to fix (d) fix and improve
20. 20.💡 After a survey, which need should version 1 solve? (a) a random need (b) the newest trend (c) the rarest need (d) the most common need
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 7; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 1 (c) line 3
22. 22.💡 Which app idea solves this problem: a patient misses doses? (a) a homework planner (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
23. 23.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) has a web address
24. 24.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    forgetting homework: 6 votes
    wasting pocket money: 14 votes
    losing water bottles: 21 votes
25. 25.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) protocol (c) persona (d) pixel
26. 26.👥 A school app has 85 students, 45 teachers and 30 parents as users. How many more students than parents are there?
27. 27.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) a button (d) an input
28. 28.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
29. 29.👥 A clinic app has 125 patients, 70 doctors and 250 nurses as users. How many users does it have in all?
30. 30.True or false: an app has a web address. (a) False (b) True
31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Cancel
    [text box] Notes
    [text box] Name
    [text box] Subject
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [text box] Name
    [button] Start
    [slider] Brightness
    [text box] Email
    [text box] City
    [button] Send
33. 33.👥 A school app has 95 students, 135 teachers and 40 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
34. 34.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Back
    [text box] Age
    [text box] Name
    [button] Start (a) Back (b) Age (c) Name
35. 35.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) a screen (d) data
36. 36.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
37. 37.True or false: a buzz (vibration) is processing. (a) True (b) False
38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] Name
    [button] Done
    [button] Help
39. 39.True or false: a website comes from an app store. (a) False (b) True
40. 40.📅 An app team plans for 4 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?

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