App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 238 · 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.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 3 days
   pick your bus stop: 4 days
2. 2.🔢 When you make an app, what comes right after “build the app”? (a) release it (b) get an idea (c) plan the screens (d) test the app
3. 3.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) needs no installing (d) is installed on a phone
4. 4.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Send
   [button] Cancel
   [text box] Phone
5. 5.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
6. 6.🛠️ At which stage do you list what users need? (a) the release stage (b) the idea stage (c) the build stage (d) the plan stage
7. 7.Which of these happens at the idea stage? (a) draw the user flow (b) pick the features (c) talk to possible users (d) write the store text
8. 8.🎯 Which app would help this user most: a teen learning to make snacks? (a) a water reminder (b) a bus tracker (c) a big-text reader (d) a recipe finder
9. 9.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
10. 10.📅 An app team plans for 4 days, builds for 4 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
11. 11.True or false: an app comes from an app store. (a) True (b) False
12. 12.🧩 In an app, what is the game-over page? (a) data (b) a button (c) a screen (d) an input
13. 13.Which of these is an input? (a) a beep sound (b) a buzz (vibration) (c) typing your age (d) checking a password
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 310; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 3 (c) line 4 (d) line 1
15. 15.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) changes the phone (d) shows the time
16. 16.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) pick a theme colour (b) see tasks by day (c) set a due date (d) add a homework task
17. 17.📲 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
18. 18.👥 A school app has 85 students, 135 teachers and 220 parents as users. How many users does it have in all?
19. 19.True or false: the home page of an app is data. (a) True (b) False
20. 20.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) see where the bus is (c) a dark mode (d) rate the driver
21. 21.Which of these is a screen? (a) tap to Start (b) today’s step count (c) the settings page (d) a slider for volume
22. 22.👥 A library app has 60 readers, 20 librarians and 275 volunteers as users. Which user group is the biggest? (a) librarians (b) readers (c) volunteers
23. 23.📱 Where do people usually download phone apps from? (a) a printer (b) an app store (c) a web server (d) a charger
24. 24.👥 A clinic app has 115 patients, 275 doctors and 195 nurses as users. Which user group is the biggest? (a) nurses (b) patients (c) doctors
25. 25.💡 Which app idea solves this problem: the library is always full? (a) a study-room finder (b) a homework planner (c) a lost-and-found board (d) a medicine reminder
26. 26.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 7; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
27. 27.True or false: a website is installed on a phone. (a) False (b) True
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [text box] Subject
    [text box] Email
    [slider] Volume
29. 29.Which of these happens at the build stage? (a) pick the features (b) connect the data (c) put it on an app store (d) share the download link
30. 30.🧩 In an app, what is tap to Save? (a) a button (b) data (c) an input (d) a screen
31. 31.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) a colour theme (d) one the app cannot skip
32. 32.👥 A library app has 170 readers, 155 librarians and 40 volunteers as users. Which user group is the biggest? (a) readers (b) volunteers (c) librarians
33. 33.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 16 votes
    forgetting birthdays: 18 votes
    forgetting homework: 10 votes
35. 35.True or false: the log-in page is a screen. (a) True (b) False
36. 36.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
37. 37.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) set a due date (d) pick a theme colour
38. 38.🛠️ At which stage do you sketch the screens? (a) the test stage (b) the idea stage (c) the build stage (d) the plan stage
39. 39.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a switch (d) a title
40. 40.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) show a question (c) confetti effects (d) an avatar shop

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