App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 408 · 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 app would help this user most: a teen whose money runs out by Friday? (a) a homework planner (b) a water reminder (c) a pocket-money tracker (d) a big-text reader
2. 2.True or false: a website needs no installing. (a) False (b) True
3. 3.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) show the balance (c) export to a file (d) add money spent
4. 4.Which of these is an output? (a) working out a tip (b) a result on screen (c) adding up a bill (d) speaking a command
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 15; // typed by the user
   line 2: let qty = 4; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 2 (b) line 4 (c) line 3 (d) line 1
6. 6.🔢 When you make an app, which comes first: “build the app” or “test the app”? (a) test the app (b) build the app
7. 7.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a wireframe (c) a variable (d) a web address
8. 8.🔍 Which is the odd one out? (a) speaking a command (b) taking a photo (c) adding up a bill (d) typing your age
9. 9.🔍 Which is the odd one out? (a) speaking a command (b) tapping a button (c) checking a password (d) taking a photo
10. 10.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) URL (c) CPU (d) MVP
11. 11.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
12. 12.True or false: a torch is a tool app. (a) False (b) True
13. 13.⚙️ What number does this app show?
    let bill = 205; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
14. 14.💡 Which app idea solves this problem: the library is always full? (a) a bill splitter (b) a lost-and-found board (c) a medicine reminder (d) a study-room finder
15. 15.🔍 Which is the odd one out? (a) a buzz (vibration) (b) tapping a button (c) a beep sound (d) a pop-up message
16. 16.Which of these is a feature? (a) “Small text is hard” (b) “What should I cook?” (c) a search bar (d) “I keep missing the bus”
17. 17.👥 A cricket club app has 35 players, 180 coaches and 50 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
18. 18.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
19. 19.True or false: a free study-room finder solves no real problem. (a) True (b) False
20. 20.👥 A library app has 280 readers, 185 librarians and 250 volunteers as users. How many more volunteers than librarians are there?
21. 21.📅 An app team plans for 5 days, builds for 4 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
22. 22.True or false: a website opens in a web browser. (a) True (b) False
23. 23.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [button] Save
    [text box] Name
24. 24.True or false: a switch for dark mode is an input. (a) True (b) False
25. 25.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) has a web address (d) updates from the store
26. 26.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 1 days
    show the balance: 5 days
27. 27.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a page of random dots (d) a lost-and-found board
28. 28.🔢 When you make an app, what comes right after “plan the screens”? (a) get an idea (b) test the app (c) build the app (d) release it
29. 29.🧑 Who is an app really made for? (a) its users (b) its charger (c) its icon (d) its coder only
30. 30.True or false: tap to Save is a button. (a) False (b) True
31. 31.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an input (d) an icon
32. 32.True or false: a homework planner is the best fit for a cook with no idea for dinner. (a) False (b) True
33. 33.Which of these is data? (a) a switch for dark mode (b) the game-over page (c) today’s step count (d) the home page of an app
34. 34.🗂️ What kind of app is a puzzle with levels? (a) a learning app (b) a health app (c) a game (d) a tool app
35. 35.Which of these is an input? (a) a pop-up message (b) a result on screen (c) checking a password (d) speaking a command
36. 36.⚙️ What number does this app show?
    let km = 13; // typed by the user
    let metres = km * 1000;
    show(metres);
37. 37.True or false: a water reminder is a learning app. (a) True (b) False
38. 38.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) needs no installing (d) is installed on a phone
39. 39.Which of these app ideas solves no real problem? (a) a bill splitter (b) a blank grey screen (c) a library due-date alert (d) a medicine reminder
40. 40.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) rate the driver (d) see where the bus is

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