App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 470 · 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.📴 Which of these can often still work with no internet? (a) an online search (b) a video call (c) an installed app (d) a new website
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) show a question (d) confetti effects
3. 3.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) a dark mode switch (d) “What should I cook?”
4. 4.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
5. 5.Which of these happens at the plan stage? (a) connect the data (b) add the buttons (c) write the code (d) draw the user flow
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 5; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
7. 7.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
8. 8.💡 A good app idea starts with ___. (a) a cool logo (b) a problem to solve (c) a long name (d) many colours
9. 9.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 4 votes
   losing water bottles: 15 votes
   forgetting homework: 24 votes (a) forgetting birthdays (b) losing water bottles (c) forgetting homework
10. 10.🛠️ At which stage do you write the store text? (a) the plan stage (b) the idea stage (c) the release stage (d) the build stage
11. 11.👥 A cricket club app has 115 players, 215 coaches and 185 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
12. 12.Which of these is data? (a) your saved notes (b) a switch for dark mode (c) the home page of an app (d) the log-in page
13. 13.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a blank grey screen (c) a bill splitter (d) a free study-room finder
14. 14.True or false: you share the download link at the release stage. (a) False (b) True
15. 15.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [button] Save
    [text box] Subject
    [switch] Show hints
    [button] Done (a) Done (b) Show hints (c) Subject
17. 17.🎯 Which app would help this user most: a pupil juggling five projects? (a) a recipe finder (b) a bus tracker (c) a homework planner (d) a big-text reader
18. 18.True or false: a times-table quiz is a game. (a) False (b) True
19. 19.Which of these is true of an app? (a) has a web address (b) needs no installing (c) is installed on a phone (d) opens from a link
20. 20.📱 Which one has a web address: an app or a website? (a) a website (b) an app
21. 21.True or false: an alarm clock is a game. (a) False (b) True
22. 22.🛠️ At which stage do you pick the features? (a) the test stage (b) the idea stage (c) the build stage (d) the plan stage
23. 23.Which of these is an input? (a) typing your age (b) a result on screen (c) adding up a bill (d) checking a password
24. 24.🔍 Which is the odd one out? (a) try every button (b) let friends try it (c) write down the bugs (d) share the download link
25. 25.True or false: checking a password is an output. (a) False (b) True
26. 26.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
27. 27.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    wasting pocket money: 16 votes
    forgetting homework: 19 votes
    forgetting birthdays: 8 votes
28. 28.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) a nice extra (c) ready to release (d) missing a must-have
29. 29.🔍 Which is the odd one out? (a) a beep sound (b) tapping a button (c) taking a photo (d) typing your age
30. 30.Which of these happens at the release stage? (a) let friends try it (b) draw the user flow (c) write down the bugs (d) share the download link
31. 31.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Due date
    [switch] Dark mode
    [slider] Text size
    [text box] Name
    [button] Back
    [text box] City
    [button] Send
32. 32.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) get an idea (c) test the app (d) release it
33. 33.🔍 Which is the odd one out? (a) speaking a command (b) sorting the scores (c) taking a photo (d) tapping a button
34. 34.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);
35. 35.👥 A cricket club app has 50 players, 110 coaches and 30 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
36. 36.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
37. 37.🔢 After an app is released, what comes right after “list what to fix”? (a) fix and improve (b) release an update (c) read user reviews (d) test it again
38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Name
    [button] Cancel
    [text box] Email
39. 39.True or false: a lost-and-found board solves a real problem. (a) True (b) False
40. 40.🔢 When you make an app, which comes first: “plan the screens” or “get an idea”? (a) get an idea (b) plan the screens

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