App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 900 · 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.👥 A clinic app has 35 patients, 155 doctors and 50 nurses as users. How many more doctors than patients are there?
2. 2.🔢 When you make an app, which comes LAST? (a) build the app (b) test the app (c) release it (d) get an idea
3. 3.Which of these is true of an app? (a) opens in a web browser (b) has a web address (c) needs no installing (d) comes from an app store
4. 4.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
5. 5.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money spent (c) add money received (d) savings stickers
6. 6.👥 A library app has 290 readers, 220 librarians and 230 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
7. 7.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a result on screen (c) checking a password (d) a beep sound
8. 8.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
9. 9.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
   add a homework task: 1 days
   set a due date: 4 days
   see tasks by day: 2 days
10. 10.🛠️ At which stage do you pick the features? (a) the release stage (b) the test stage (c) the build stage (d) the plan stage
11. 11.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
12. 12.True or false: a box to type a name is a button. (a) True (b) False
13. 13.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) processing (c) output
14. 14.🧑 Who is an app really made for? (a) its coder only (b) its charger (c) its users (d) its icon
15. 15.📅 An app team plans for 5 days, builds for 11 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
16. 16.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) FAQ (c) CPU (d) MVP
17. 17.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
18. 18.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a health app (c) a learning app (d) a game
19. 19.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) talk to possible users (d) add the buttons
20. 20.🧩 In an app, what is your friends list? (a) data (b) an input (c) a screen (d) a button
21. 21.👥 A clinic app has 300 patients, 140 doctors and 110 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
22. 22.⚙️ In an app, is working out a tip an input, processing or an output? (a) input (b) output (c) processing
23. 23.True or false: a pop-up message is processing. (a) False (b) True
24. 24.👥 A cricket club app has 215 players, 250 coaches and 205 fans as users. How many users does it have in all?
25. 25.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) opens from a link (d) opens in a web browser
26. 26.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
27. 27.🗒️ When should nice-to-have features be built? (a) on day one (b) before anything (c) never (d) after the must-haves
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Brightness
    [text box] Subject
    [button] Cancel
    [button] Done
29. 29.📅 An app team plans for 3 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) screens (d) data
31. 31.👥 A school app has 285 students, 115 teachers and 190 parents as users. How many users does it have in all?
32. 32.🔢 When you make an app, which comes first: “get an idea” or “build the app”? (a) get an idea (b) build the app
33. 33.🎯 Which app would help this user most: a student who often misses the school bus? (a) a big-text reader (b) a bus tracker (c) a homework planner (d) a recipe finder
34. 34.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
35. 35.Which of these is a user need? (a) a dark mode switch (b) a search bar (c) “What should I cook?” (d) a reminder alarm
36. 36.True or false: a website has a home-screen icon. (a) True (b) False
37. 37.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [text box] Name
    [slider] Volume
    [switch] Sound
    [text box] City
39. 39.Which of these happens at the idea stage? (a) pick the features (b) list what users need (c) write the code (d) sketch the screens
40. 40.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a lost-and-found board (c) a page of random dots (d) a blank grey screen

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