App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 348 · 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 is installed on a phone. (a) True (b) False
2. 2.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Start
   [button] Done
   [text box] Name (a) Start (b) Name
3. 3.Which of these is a button? (a) today’s step count (b) tap to Start (c) your saved notes (d) a box to type a name
4. 4.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
5. 5.🗒️ Version 1 of a pocket-money tracker must be ready in 15 days. How many days are left for extras after the must-haves?
   add money received: 1 days
   add money spent: 3 days
   show the balance: 5 days
6. 6.True or false: you list what users need at the plan stage. (a) False (b) True
7. 7.📱 The word “app” is short for ___. (a) appointment (b) apparatus (c) application (d) appetite
8. 8.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
   show a question: 4 days
   check the answer: 4 days
   show the score: 5 days
9. 9.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show a question (c) an avatar shop (d) show the score
10. 10.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) maximum (d) music
11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] City
    [button] Next
12. 12.True or false: a button with no action solves a real problem. (a) False (b) True
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) rate the driver (c) pick your bus stop (d) show arrival time
14. 14.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    no quiet study place: 4 votes
    missing the bus: 24 votes
    forgetting birthdays: 17 votes
15. 15.📅 An app team plans for 4 days, builds for 6 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
16. 16.🗒️ Why keep version 1 small? (a) to look bigger (b) to confuse users (c) to learn from users soon (d) to use up storage
17. 17.📅 An app team plans for 3 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
18. 18.👥 A school app has 200 students, 180 teachers and 90 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
19. 19.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) show arrival time (c) pick your bus stop (d) see where the bus is
20. 20.True or false: a blank grey screen solves no real problem. (a) False (b) True
21. 21.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 3 days
    show the balance: 4 days
22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [text box] Phone
    [slider] Text size
    [button] Next
23. 23.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
24. 24.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
25. 25.🗂️ What kind of app is a word battle? (a) a game (b) a health app (c) a tool app (d) a learning app
26. 26.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) background music (d) show a question
27. 27.🎯 Which app would help this user most: a student who often misses the school bus? (a) a bus tracker (b) a water reminder (c) a big-text reader (d) a homework planner
28. 28.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) opens from a link (d) comes from an app store
29. 29.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) password (c) protocol (d) persona
30. 30.True or false: an app comes from an app store. (a) True (b) False
31. 31.True or false: a page of random dots solves a real problem. (a) True (b) False
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [button] Next
    [text box] Due date
    [text box] Subject
33. 33.🎯 Which app would help this user most: a pupil juggling five projects? (a) a homework planner (b) a water reminder (c) a bus tracker (d) a pocket-money tracker
34. 34.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 4 days
    pick your bus stop: 2 days
35. 35.True or false: a pop-up message is processing. (a) True (b) False
36. 36.🎯 Why learn about users before you build? (a) to build what they need (b) to pick a logo (c) to make it longer (d) to slow it down
37. 37.Which of these happens at the idea stage? (a) spot a problem to solve (b) write down the bugs (c) share the download link (d) connect the data
38. 38.Which of these is an input? (a) tap to Save (b) a date picker (c) tap to Start (d) your saved notes
39. 39.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 45; // 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 3 (b) line 1 (c) line 2 (d) line 4
40. 40.Which of these app ideas solves a real problem? (a) a button with no action (b) a blank grey screen (c) a page of random dots (d) a lost-and-found board

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