App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 758 · 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 LAST? (a) fix and improve (b) release an update (c) test it again (d) read user reviews
2. 2.True or false: a pocket-money tracker is the best fit for a teen learning to make snacks. (a) False (b) True
3. 3.Which of these is data? (a) today’s step count (b) a box to type a name (c) the home page of an app (d) tap to Save
4. 4.👥 A school app has 140 students, 290 teachers and 285 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
5. 5.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) see tasks by day (c) pick a theme colour (d) add a homework task
6. 6.💡 An app that tries to do everything at once is usually ___. (a) hard to use (b) very small (c) easy to build (d) finished fast
7. 7.📲 What happens when you tap an app’s icon? (a) the app opens (b) the sound turns off (c) the phone charges (d) the app is deleted
8. 8.💡 A good app idea starts with ___. (a) a cool logo (b) a long name (c) a problem to solve (d) many colours
9. 9.True or false: a page of random dots solves no real problem. (a) True (b) False
10. 10.⚙️ In an app, is a beep sound an input, processing or an output? (a) input (b) processing (c) output
11. 11.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) an icon (d) a title
12. 12.Which of these is data? (a) the game-over page (b) a switch for dark mode (c) your friends list (d) the home page of an app
13. 13.💡 Which app idea solves this problem: the library is always full? (a) a medicine reminder (b) a homework planner (c) a bill splitter (d) a study-room finder
14. 14.Which of these is a user need? (a) a search bar (b) a reminder alarm (c) “I keep missing the bus” (d) a dark mode switch
15. 15.True or false: a website needs no installing. (a) True (b) False
16. 16.🔍 Which is the odd one out? (a) working out a tip (b) sorting the scores (c) taking a photo (d) checking a password
17. 17.True or false: a website updates from the store. (a) False (b) True
18. 18.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
19. 19.🎯 Which app would help this user most: a student who often misses the school bus? (a) a water reminder (b) a homework planner (c) a bus tracker (d) a big-text reader
20. 20.True or false: a website has a home-screen icon. (a) True (b) False
21. 21.🗒️ In MVP, the M stands for ___. (a) music (b) mobile (c) maximum (d) minimum
22. 22.🗂️ What kind of app is a word battle? (a) a learning app (b) a game (c) a health app (d) a tool app
23. 23.Which of these is an input? (a) speaking a command (b) a result on screen (c) checking a password (d) sorting the scores
24. 24.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
25. 25.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) fix and improve (b) list what to fix
26. 26.True or false: speaking a command is processing. (a) True (b) False
27. 27.🗒️ 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
28. 28.🗂️ What kind of app is a torch? (a) a game (b) a health app (c) a learning app (d) a tool app
29. 29.🔍 Which is the odd one out? (a) put it on an app store (b) let friends try it (c) write down the bugs (d) try every button
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Done
    [slider] Volume
    [text box] Due date
    [switch] Dark mode
    [button] Help
31. 31.⚙️ What number does this app show?
    let price = 460; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
32. 32.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) input (c) processing
33. 33.📅 An app team plans for 4 days, builds for 12 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
34. 34.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [text box] Age
    [button] Next
    [text box] Phone
    [slider] Volume
35. 35.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) pick a theme colour (d) see tasks by day
36. 36.Which of these is a screen? (a) a box to type a name (b) your friends list (c) the home page of an app (d) today’s step count
37. 37.True or false: a cricket run chase is a game. (a) False (b) True
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 165; // 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 3 (c) line 2 (d) line 4
39. 39.👥 A school app has 175 students, 230 teachers and 90 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
40. 40.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);

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