App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 138 · 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.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
2. 2.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
3. 3.Which of these happens at the plan stage? (a) put it on an app store (b) add the buttons (c) write the store text (d) draw the user flow
4. 4.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) processing (c) input
5. 5.Which of these is data? (a) your saved notes (b) a switch for dark mode (c) tap to go Next (d) tap to Send
6. 6.🔍 Which is the odd one out? (a) put it on an app store (b) write the store text (c) try every button (d) share the download link
7. 7.🗒️ Version 1 of a homework planner must be ready in 7 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 1 days
   see tasks by day: 3 days
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) set a due date (d) pick a theme colour
9. 9.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) processing (c) input
10. 10.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
11. 11.⚙️ What number does this app show?
    let price = 420; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
12. 12.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) a screen (d) data
13. 13.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
14. 14.🗒️ Version 1 of a pocket-money tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 2 days
    show the balance: 5 days
15. 15.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
16. 16.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) is installed on a phone (d) needs no installing
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [text box] Name
    [button] Help
    [text box] Email
18. 18.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) URL (d) FAQ
19. 19.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) fix and improve (c) test it again (d) release an update
20. 20.Which of these is a screen? (a) tap to Start (b) tap to Send (c) tap to Save (d) the game-over page
21. 21.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a tool app (c) a learning app (d) a game
22. 22.🔍 Which is the odd one out? (a) pick the features (b) draw the user flow (c) spot a problem to solve (d) sketch the screens
23. 23.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) see tasks by day (d) share tasks to friends
24. 24.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) True (b) False
25. 25.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);
26. 26.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) minimum (d) mobile
27. 27.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [slider] Brightness
    [text box] Phone
    [button] Send
29. 29.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) updates from the store (d) has a web address
30. 30.True or false: tap to go Next is an input. (a) False (b) True
31. 31.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) data (d) a screen
32. 32.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 9 votes
    forgetting birthdays: 18 votes
    missing the bus: 7 votes (a) missing the bus (b) forgetting homework (c) forgetting birthdays
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 40; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 1 (c) line 4 (d) line 2
34. 34.⚙️ In an app, is a result on screen an input, processing or an output? (a) processing (b) input (c) output
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 7 votes
    forgetting birthdays: 19 votes
    no quiet study place: 23 votes (a) no quiet study place (b) forgetting birthdays (c) missing the bus
36. 36.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 3 days
    see tasks by day: 4 days
37. 37.Which of these is an input? (a) a beep sound (b) working out a tip (c) speaking a command (d) adding up a bill
38. 38.True or false: an app opens from a link. (a) False (b) True
39. 39.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) confetti effects (c) show the score (d) check the answer
40. 40.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) input (c) output

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