App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 821 · 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.True or false: an app comes from an app store. (a) False (b) True
2. 2.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) processing (c) input
3. 3.💡 Which app idea solves this problem: a patient misses doses? (a) a medicine reminder (b) a lost-and-found board (c) a study-room finder (d) a homework planner
4. 4.🔢 After an app is released, which comes FIRST? (a) test it again (b) release an update (c) fix and improve (d) read user reviews
5. 5.🗒️ 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: 1 days
   see tasks by day: 2 days
6. 6.True or false: a date picker is an input. (a) False (b) True
7. 7.True or false: tap to go Next is a screen. (a) True (b) False
8. 8.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
9. 9.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [text box] Age
   [button] Save
   [text box] Email (a) Email (b) Save (c) Age
10. 10.Which of these is an input? (a) checking a password (b) working out a tip (c) sorting the scores (d) typing your age
11. 11.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 3 days
12. 12.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
13. 13.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) build the app (c) get an idea (d) release it
14. 14.👥 A clinic app has 155 patients, 120 doctors and 300 nurses as users. How many users does it have in all?
15. 15.True or false: the settings page is a screen. (a) False (b) True
16. 16.Which of these is data? (a) your high score (b) the game-over page (c) tap to go Next (d) tap to Start
17. 17.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) release it (b) plan the screens
18. 18.True or false: an app is installed on a phone. (a) True (b) False
19. 19.Which of these is a feature? (a) “I forget my homework” (b) “Small text is hard” (c) “What should I cook?” (d) a search bar
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [switch] Remind me
    [text box] Email
    [slider] Brightness
    [button] Save
    [button] Next
21. 21.💡 An app that tries to do everything at once is usually ___. (a) very small (b) hard to use (c) easy to build (d) finished fast
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [button] Next
    [button] Help
    [slider] Brightness
    [text box] Subject
23. 23.Which of these happens at the idea stage? (a) put it on an app store (b) sketch the screens (c) spot a problem to solve (d) add the buttons
24. 24.📅 An app team plans for 3 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
25. 25.👥 A library app has 255 readers, 225 librarians and 195 volunteers as users. How many more readers than volunteers are there?
26. 26.True or false: a button with no action solves no real problem. (a) False (b) True
27. 27.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) never (c) before anything (d) on day one
28. 28.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a bus tracker (b) a homework planner (c) a big-text reader (d) a water reminder
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 110; // 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 4 (b) line 3 (c) line 1 (d) line 2
30. 30.Which of these app ideas solves no real problem? (a) a page of random dots (b) a medicine reminder (c) a lost-and-found board (d) a free study-room finder
31. 31.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
32. 32.🔍 Which is the odd one out? (a) working out a tip (b) checking a password (c) sorting the scores (d) typing your age
33. 33.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a tool app (c) a learning app (d) a game
34. 34.Which of these is an input? (a) a result on screen (b) checking a password (c) a buzz (vibration) (d) speaking a command
35. 35.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) pick your bus stop
36. 36.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
37. 37.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) see where the bus is (c) pick your bus stop (d) show arrival time
38. 38.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
39. 39.🗂️ What kind of app is a racing challenge? (a) a game (b) a health app (c) a learning app (d) a tool app
40. 40.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature

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