App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 24 · 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: the settings page is a button. (a) True (b) False
2. 2.🔍 Which is the odd one out? (a) a word battle (b) a water reminder (c) a cricket run chase (d) a puzzle with levels
3. 3.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) a button with no action (d) a free study-room finder
4. 4.Which of these happens at the idea stage? (a) draw the user flow (b) write the store text (c) write down the bugs (d) spot a problem to solve
5. 5.🧩 Which of these is a button on this screen?
   [title] Settings
   [button] Next
   [slider] Volume
   [text box] Email
   [switch] Sound (a) Email (b) Next (c) Sound (d) Volume
6. 6.📴 Which of these can often still work with no internet? (a) an installed app (b) an online search (c) a new website (d) a video call
7. 7.Which of these app ideas solves no real problem? (a) a page of random dots (b) a medicine reminder (c) a bill splitter (d) a lost-and-found board
8. 8.🔍 Which is the odd one out? (a) sorting the scores (b) tapping a button (c) typing your age (d) taking a photo
9. 9.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) a button (d) an input
10. 10.Which of these happens at the test stage? (a) let friends try it (b) talk to possible users (c) list what users need (d) connect the data
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [switch] Remind me
    [text box] Email
    [text box] Age
    [button] Start
    [button] Back
    [slider] Brightness
12. 12.🎯 What is the best first step to learn what users need? (a) guess on your own (b) write the code (c) pick the colours (d) ask and watch users
13. 13.Which of these is processing? (a) taking a photo (b) checking a password (c) a pop-up message (d) tapping a button
14. 14.🔍 Which is the odd one out? (a) a racing challenge (b) a spelling coach (c) a cricket run chase (d) a puzzle with levels
15. 15.🔍 Which is the odd one out? (a) a unit converter (b) an alarm clock (c) a calculator (d) a racing challenge
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 72; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 2 (c) line 4 (d) line 3
17. 17.True or false: a website updates from the store. (a) True (b) False
18. 18.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a notification (c) a variable (d) a wireframe
19. 19.Which of these is an input? (a) a switch for dark mode (b) the home page of an app (c) tap to go Next (d) the settings page
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 7 votes
    forgetting homework: 10 votes
    wasting pocket money: 14 votes (a) missing the bus (b) forgetting homework (c) wasting pocket money
21. 21.Which of these is processing? (a) tapping a button (b) a result on screen (c) working out a tip (d) a pop-up message
22. 22.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 13; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
23. 23.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [slider] Text size
    [button] Help
24. 24.🔍 Which is the odd one out? (a) write the store text (b) put it on an app store (c) share the download link (d) try every button
25. 25.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) FAQ (d) MVP
26. 26.🗂️ What kind of app is a times-table quiz? (a) a tool app (b) a learning app (c) a game (d) a health app
27. 27.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) an icon (d) a logo
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [button] Next
    [text box] Phone
    [text box] Notes
    [button] Start
29. 29.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
30. 30.⚙️ In an app, is a result on screen an input, processing or an output? (a) output (b) input (c) processing
31. 31.Which of these is a screen? (a) your friends list (b) a box to type a name (c) tap to Save (d) the home page of an app
32. 32.🔍 Which is the odd one out? (a) an alarm clock (b) a calculator (c) a puzzle with levels (d) a torch
33. 33.Which of these app ideas solves a real problem? (a) a lost-and-found board (b) a blank grey screen (c) an app that just says hi (d) a button with no action
34. 34.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) log a glass of water (c) set a reminder time (d) water animations
35. 35.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
36. 36.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) well planned (c) missing a must-have (d) a nice extra
37. 37.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 3; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
38. 38.Which of these is an output? (a) typing your age (b) checking a password (c) a pop-up message (d) tapping a button
39. 39.📅 An app team plans for 4 days, builds for 4 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
40. 40.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) show the score

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