App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 981 · 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.🔢 After an app is released, which comes first: “fix and improve” or “read user reviews”? (a) fix and improve (b) read user reviews
2. 2.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a free study-room finder (c) a bill splitter (d) a button with no action
3. 3.True or false: you draw the user flow at the plan stage. (a) False (b) True
4. 4.🗒️ Version 1 of a homework planner must be ready in 13 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: 2 days
5. 5.👥 A school app has 20 students, 65 teachers and 240 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
6. 6.🗂️ What kind of app is a flashcard trainer? (a) a game (b) a learning app (c) a tool app (d) a health app
7. 7.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a tool app (c) a game (d) a health app
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) see today’s total (c) custom alert sounds (d) water animations
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) a dark mode (b) show arrival time (c) see where the bus is (d) pick your bus stop
10. 10.👥 A clinic app has 65 patients, 115 doctors and 250 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
11. 11.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [text box] Name
    [button] Help
    [button] Save
    [switch] Dark mode (a) Name (b) Save (c) Dark mode
12. 12.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) add a homework task (c) pick a theme colour (d) share tasks to friends
13. 13.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 380; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 4 (c) line 2 (d) line 1
14. 14.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) True (b) False
15. 15.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Kids forget homework” (d) “Use blue buttons”
16. 16.Which of these app ideas solves a real problem? (a) a page of random dots (b) a button with no action (c) a library due-date alert (d) an app that just says hi
17. 17.Which of these happens at the idea stage? (a) list what users need (b) pick the features (c) try every button (d) write the store text
18. 18.🗒️ Version 1 of a pocket-money tracker must be ready in 5 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 1 days
    show the balance: 2 days
19. 19.🔢 After an app is released, what comes right after “read user reviews”? (a) list what to fix (b) release an update (c) fix and improve (d) test it again
20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [slider] Volume
    [text box] Email
    [text box] Due date (a) Due date (b) Volume (c) Email (d) Save
21. 21.⚙️ In an app, is a pop-up message an input, processing or an output? (a) input (b) processing (c) output
22. 22.⚙️ What number does this app show?
    let price = 25; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 480; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 1 (c) line 2 (d) line 4
24. 24.Which of these app ideas solves a real problem? (a) a page of random dots (b) an app that just says hi (c) a medicine reminder (d) a blank grey screen
25. 25.📱 Where do people usually download phone apps from? (a) a web server (b) a charger (c) an app store (d) a printer
26. 26.True or false: a website comes from an app store. (a) True (b) False
27. 27.🔢 When you make an app, which comes LAST? (a) test the app (b) release it (c) get an idea (d) build the app
28. 28.True or false: a big-text reader is the best fit for a teen learning to make snacks. (a) False (b) True
29. 29.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a medicine reminder (b) a study-room finder (c) a lost-and-found board (d) a bill splitter
30. 30.⚙️ In an app, is taking a photo an input, processing or an output? (a) processing (b) input (c) output
31. 31.Which of these is an output? (a) tapping a button (b) taking a photo (c) a result on screen (d) speaking a command
32. 32.True or false: a cricket run chase is a game. (a) False (b) True
33. 33.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) a button (d) data
34. 34.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 4 votes
    forgetting homework: 3 votes
    forgetting birthdays: 5 votes (a) forgetting birthdays (b) wasting pocket money (c) forgetting homework
36. 36.🔍 Which is the odd one out? (a) a word battle (b) a step counter (c) a puzzle with levels (d) a cricket run chase
37. 37.🔍 Which is the odd one out? (a) spot a problem to solve (b) try every button (c) talk to possible users (d) list what users need
38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [text box] Email
    [button] Cancel (a) Cancel (b) Email (c) Volume
39. 39.True or false: the log-in page is an input. (a) False (b) True
40. 40.🔢 After an app is released, which comes first: “test it again” or “fix and improve”? (a) test it again (b) fix and improve

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students