App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 978 · 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 tapping a button an input, processing or an output? (a) output (b) processing (c) input
2. 2.Which of these is data? (a) the home page of an app (b) the game-over page (c) the log-in page (d) today’s step count
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [slider] Volume
   [text box] Age
   [text box] Subject
   [button] Next
   [text box] Notes
4. 4.Which of these is true of an app? (a) has a home-screen icon (b) needs no installing (c) opens from a link (d) opens in a web browser
5. 5.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) plan the screens (b) release it
6. 6.🔢 When you make an app, what comes right after “plan the screens”? (a) test the app (b) release it (c) build the app (d) get an idea
7. 7.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) helps nobody well (c) needs no testing (d) is easy to build
8. 8.🛠️ At which stage do you sketch the screens? (a) the build stage (b) the test stage (c) the release stage (d) the plan stage
9. 9.📴 Which of these can often still work with no internet? (a) a video call (b) an installed app (c) an online search (d) a new website
10. 10.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 4 days
    see tasks by day: 3 days
11. 11.Which of these app ideas solves no real problem? (a) a button with no action (b) a library due-date alert (c) a medicine reminder (d) a bill splitter
12. 12.🔍 Which is the odd one out? (a) a spelling coach (b) a water reminder (c) a step counter (d) a sleep tracker
13. 13.Which of these is a user need? (a) a reminder alarm (b) “Small text is hard” (c) a search bar (d) a share button
14. 14.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 in a web browser
15. 15.🔢 After an app is released, what comes right after “test it again”? (a) list what to fix (b) release an update (c) fix and improve (d) read user reviews
16. 16.Which of these is a user need? (a) a reminder alarm (b) “I keep missing the bus” (c) a search bar (d) a dark mode switch
17. 17.🔍 Which is the odd one out? (a) sorting the scores (b) typing your age (c) checking a password (d) adding up a bill
18. 18.Which of these is an output? (a) a pop-up message (b) speaking a command (c) checking a password (d) taking a photo
19. 19.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
20. 20.Which of these is an input? (a) a buzz (vibration) (b) working out a tip (c) typing your age (d) adding up a bill
21. 21.Which of these app ideas solves no real problem? (a) a blank grey screen (b) a bill splitter (c) a library due-date alert (d) a medicine reminder
22. 22.🔍 Which is the odd one out? (a) a flashcard trainer (b) a racing challenge (c) a puzzle with levels (d) a cricket run chase
23. 23.⚙️ What number does this app show?
    let price = 140; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
24. 24.⚙️ In an app, is typing your age an input, processing or an output? (a) input (b) output (c) processing
25. 25.📱 The word “app” is short for ___. (a) appetite (b) appointment (c) apparatus (d) application
26. 26.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) updates from the store (d) opens in a web browser
27. 27.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) checking a password (d) typing your age
28. 28.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
29. 29.🎯 What is the best first step to learn what users need? (a) guess on your own (b) write the code (c) pick the colours (d) ask and watch users
30. 30.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) add money received (d) export to a file
31. 31.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) a screen (d) data
32. 32.🗒️ Version 1 of a bus tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 4 days
    pick your bus stop: 3 days
33. 33.👥 A library app has 275 readers, 55 librarians and 180 volunteers as users. How many more readers than librarians are there?
34. 34.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) plan the screens (c) test the app (d) release it
35. 35.⚙️ In an app, is a pop-up message an input, processing or an output? (a) output (b) processing (c) input
36. 36.True or false: a website opens from a link. (a) True (b) False
37. 37.🗂️ What kind of app is a torch? (a) a game (b) a learning app (c) a tool app (d) a health app
38. 38.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    forgetting birthdays: 10 votes
    wasting pocket money: 15 votes
    no quiet study place: 14 votes
39. 39.🗂️ What kind of app is a flashcard trainer? (a) a health app (b) a learning app (c) a game (d) a tool app
40. 40.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip

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