App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 142 · 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.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) input (c) processing
2. 2.📱 Which one has a web address: an app or a website? (a) an app (b) a website
3. 3.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a wireframe (c) a web address (d) a variable
4. 4.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a web browser (d) a calculator
5. 5.True or false: a cricket run chase is a tool app. (a) True (b) False
6. 6.Which of these is a button? (a) the home page of an app (b) your friends list (c) a box to type a name (d) tap to go Next
7. 7.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
8. 8.📅 An app team plans for 5 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?
9. 9.True or false: tap to Save is data. (a) False (b) True
10. 10.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) a reminder alarm (d) “I forget my homework”
11. 11.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 25 votes
    no quiet study place: 9 votes
    forgetting homework: 15 votes
12. 12.True or false: a flashcard trainer is a learning app. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) a flashcard trainer (b) a step counter (c) a times-table quiz (d) a spelling coach
14. 14.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) processing (c) output
15. 15.🔍 Which is the odd one out? (a) a word battle (b) a cricket run chase (c) a torch (d) a racing challenge
16. 16.🗂️ What kind of app is a water reminder? (a) a game (b) a learning app (c) a health app (d) a tool app
17. 17.🗒️ Version 1 of a homework planner must be ready in 6 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 1 days
    see tasks by day: 2 days
18. 18.True or false: adding up a bill is an input. (a) False (b) True
19. 19.True or false: an app opens in a web browser. (a) False (b) True
20. 20.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
21. 21.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
22. 22.🔍 Which is the odd one out? (a) connect the data (b) add the buttons (c) pick the features (d) write the code
23. 23.True or false: your friends list is data. (a) False (b) True
24. 24.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 158; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 1 (c) line 4 (d) line 3
25. 25.True or false: a bill splitter solves a real problem. (a) True (b) False
26. 26.📲 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
27. 27.Which of these is a user need? (a) a reminder alarm (b) “Small text is hard” (c) a search bar (d) a dark mode switch
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 8 votes
    no quiet study place: 24 votes
    forgetting homework: 10 votes
29. 29.👥 A cricket club app has 65 players, 90 coaches and 105 fans as users. How many more coaches than players are there?
30. 30.📱 The word “app” is short for ___. (a) apparatus (b) appointment (c) application (d) appetite
31. 31.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a bill splitter (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
32. 32.🔢 After an app is released, which comes FIRST? (a) release an update (b) read user reviews (c) test it again (d) fix and improve
33. 33.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) output (c) input
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [button] Help
    [text box] Email
    [text box] Due date
    [button] Cancel
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Done
    [text box] City
    [slider] Text size
36. 36.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) a nice extra (c) well planned (d) missing a must-have
37. 37.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [text box] Name
    [button] Done
    [slider] Brightness (a) Name (b) Done (c) Brightness (d) Email
38. 38.Which of these is true of an app? (a) has a web address (b) opens from a link (c) needs no installing (d) is installed on a phone
39. 39.🎯 Who are the users of an app? (a) only the coders (b) only the testers (c) the app icons (d) the people who use it
40. 40.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 24 votes
    no quiet study place: 7 votes
    forgetting homework: 9 votes (a) missing the bus (b) no quiet study place (c) forgetting homework

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