App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 409 · 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 happens at the release stage? (a) list what users need (b) put it on an app store (c) connect the data (d) add the buttons
2. 2.Which of these is an output? (a) checking a password (b) sorting the scores (c) a result on screen (d) adding up a bill
3. 3.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) data (d) an input
4. 4.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 2 days
   pick your bus stop: 2 days
5. 5.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) put it on an app store (d) talk to possible users
6. 6.Which of these is true of a website? (a) has a home-screen icon (b) comes from an app store (c) is installed on a phone (d) needs no installing
7. 7.Which of these is a feature? (a) “What should I cook?” (b) “I forget my homework” (c) “Small text is hard” (d) a reminder alarm
8. 8.True or false: a buzz (vibration) is an input. (a) False (b) True
9. 9.🎯 An app for “everyone” with no clear user usually ___. (a) needs no testing (b) wins every prize (c) helps nobody well (d) is easy to build
10. 10.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) show a question (d) background music
11. 11.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) an input (d) data
12. 12.Which of these is a screen? (a) tap to Start (b) the log-in page (c) your saved notes (d) tap to Send
13. 13.💡 Which app idea solves this problem: projects pile up at once? (a) a lost-and-found board (b) a bill splitter (c) a homework planner (d) a medicine reminder
14. 14.True or false: tap to Send is a button. (a) False (b) True
15. 15.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
16. 16.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) an icon (d) a title
17. 17.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) change the bus icon (c) see where the bus is (d) show arrival time
18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Phone
    [button] Help (a) Help (b) Phone
19. 19.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
    forgetting homework: 22 votes
    losing water bottles: 4 votes
    no quiet study place: 7 votes
20. 20.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 99; // 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 4 (c) line 2 (d) line 3
21. 21.⚙️ In an app, is typing your age an input, processing or an output? (a) output (b) input (c) processing
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 6 votes
    wasting pocket money: 18 votes
    no quiet study place: 22 votes (a) forgetting birthdays (b) no quiet study place (c) wasting pocket money
23. 23.🛠️ At which stage do you connect the data? (a) the release stage (b) the plan stage (c) the build stage (d) the idea stage
24. 24.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
25. 25.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) typing your age (d) checking a password
26. 26.True or false: an app is installed on a phone. (a) True (b) False
27. 27.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) easy to build (c) very small (d) hard to use
28. 28.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) data (d) a screen
29. 29.Which of these is a button? (a) your friends list (b) tap to Start (c) the log-in page (d) a switch for dark mode
30. 30.🔍 Which is the odd one out? (a) sorting the scores (b) a result on screen (c) working out a tip (d) checking a password
31. 31.True or false: a blank grey screen solves no real problem. (a) True (b) False
32. 32.True or false: a buzz (vibration) is processing. (a) True (b) False
33. 33.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 1 days
    show the balance: 2 days
34. 34.True or false: a free study-room finder solves no real problem. (a) True (b) False
35. 35.💡 How can you check that people really have the problem? (a) just guess (b) pick a colour (c) ask possible users (d) copy another app
36. 36.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a study-room finder (b) a bill splitter (c) a lost-and-found board (d) a homework planner
37. 37.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
38. 38.🗂️ What kind of app is a sleep tracker? (a) a health app (b) a learning app (c) a game (d) a tool app
39. 39.🛠️ At which stage do you add the buttons? (a) the idea stage (b) the plan stage (c) the build stage (d) the test stage
40. 40.Which of these app ideas solves a real problem? (a) a page of random dots (b) a lost-and-found board (c) a button with no action (d) an app that just says hi

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