App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 152 · 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.🗒️ What is a must-have feature? (a) a colour theme (b) a sound effect (c) a nice extra (d) one the app cannot skip
2. 2.Which of these is a user need? (a) a search bar (b) “Small text is hard” (c) a dark mode switch (d) a reminder alarm
3. 3.⚙️ In an app, is speaking a command an input, processing or an output? (a) output (b) input (c) processing
4. 4.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a wireframe (c) a variable (d) a notification
5. 5.Which of these is a feature? (a) “I keep missing the bus” (b) a reminder alarm (c) “What should I cook?” (d) “Small text is hard”
6. 6.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a recipe finder (b) a big-text reader (c) a pocket-money tracker (d) a water reminder
7. 7.🔍 Which is the odd one out? (a) a step counter (b) a flashcard trainer (c) a times-table quiz (d) a spelling coach
8. 8.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a game (c) a health app (d) a learning app
9. 9.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
10. 10.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) get an idea (b) build the app
11. 11.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) add money spent (d) savings stickers
12. 12.🗒️ Why keep version 1 small? (a) to look bigger (b) to learn from users soon (c) to confuse users (d) to use up storage
13. 13.True or false: tapping a button is an input. (a) False (b) True
14. 14.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
    wasting pocket money: 23 votes
    forgetting homework: 21 votes
    losing water bottles: 9 votes
15. 15.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
16. 16.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a homework planner (b) a pocket-money tracker (c) a bus tracker (d) a big-text reader
17. 17.Which of these app ideas solves a real problem? (a) a button with no action (b) an app that just says hi (c) a blank grey screen (d) a lost-and-found board
18. 18.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) shows the time (d) changes the phone
19. 19.👥 A cricket club app has 155 players, 135 coaches and 160 fans as users. How many more fans than coaches are there?
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [button] Done
    [text box] Due date
    [text box] Name
    [slider] Volume
    [button] Back
21. 21.💡 Which app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) a study-room finder
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) a dark mode (c) show arrival time (d) see where the bus is
23. 23.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
24. 24.Which of these is a button? (a) a slider for volume (b) tap to Start (c) the settings page (d) the game-over page
25. 25.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) needs no installing (d) has a home-screen icon
26. 26.⚙️ In an app, is typing your age an input, processing or an output? (a) output (b) processing (c) input
27. 27.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) pick your bus stop (d) change the bus icon
28. 28.👥 A library app has 175 readers, 265 librarians and 30 volunteers as users. How many users does it have in all?
29. 29.⚙️ What number does this app show?
    let km = 5; // typed by the user
    let metres = km * 1000;
    show(metres);
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 12; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
31. 31.True or false: a homework planner is the best fit for a student who often misses the school bus. (a) False (b) True
32. 32.Which of these is data? (a) a switch for dark mode (b) tap to go Next (c) the game-over page (d) your saved notes
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [switch] Remind me
    [button] Back
    [button] Done
    [text box] Notes
    [button] Save
    [text box] Email
34. 34.💡 Which app idea solves this problem: bottles go missing at school? (a) a lost-and-found board (b) a study-room finder (c) a medicine reminder (d) a homework planner
35. 35.🎯 What is the best first step to learn what users need? (a) write the code (b) pick the colours (c) guess on your own (d) ask and watch users
36. 36.🔍 Which is the odd one out? (a) a beep sound (b) a result on screen (c) a buzz (vibration) (d) checking a password
37. 37.🗒️ In MVP, the M stands for ___. (a) music (b) mobile (c) maximum (d) minimum
38. 38.🔍 Which is the odd one out? (a) working out a tip (b) checking a password (c) sorting the scores (d) a pop-up message
39. 39.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
40. 40.🗒️ Version 1 of a quiz app must be ready in 15 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 4 days
    show the score: 4 days

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