App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 833 · 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 homework planner must be ready in 15 days. How many days are left for extras after the must-haves?
   add a homework task: 3 days
   set a due date: 2 days
   see tasks by day: 4 days
2. 2.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons
3. 3.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
   show a question: 3 days
   check the answer: 1 days
   show the score: 4 days
4. 4.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 21 votes
   forgetting birthdays: 9 votes
   losing water bottles: 25 votes (a) forgetting birthdays (b) missing the bus (c) losing water bottles
5. 5.True or false: you write down the bugs at the build stage. (a) False (b) True
6. 6.👥 A school app has 270 students, 20 teachers and 75 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
7. 7.🗂️ What kind of app is a puzzle with levels? (a) a learning app (b) a game (c) a health app (d) a tool app
8. 8.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
9. 9.👥 A cricket club app has 95 players, 175 coaches and 140 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
10. 10.🔍 Which is the odd one out? (a) a result on screen (b) a pop-up message (c) a buzz (vibration) (d) adding up a bill
11. 11.Which of these is a user need? (a) a reminder alarm (b) a share button (c) “I forget my homework” (d) a dark mode switch
12. 12.Which of these is true of an app? (a) updates from the store (b) opens in a web browser (c) needs no installing (d) has a web address
13. 13.👥 A school app has 75 students, 245 teachers and 205 parents as users. How many more parents than students are there?
14. 14.👥 A school app has 35 students, 125 teachers and 200 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
15. 15.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting homework”?
    wasting pocket money: 10 votes
    forgetting homework: 6 votes
    missing the bus: 17 votes
16. 16.⚙️ In an app, is checking a password an input, processing or an output? (a) input (b) processing (c) output
17. 17.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) release it (c) build the app (d) plan the screens
18. 18.True or false: an app has a web address. (a) True (b) False
19. 19.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) show arrival time (d) a dark mode
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) show a question
21. 21.🗂️ What kind of app is a water reminder? (a) a learning app (b) a health app (c) a game (d) a tool app
22. 22.🎯 Which app would help this user most: a teen learning to make snacks? (a) a recipe finder (b) a big-text reader (c) a bus tracker (d) a water reminder
23. 23.Which of these is an input? (a) checking a password (b) adding up a bill (c) typing your age (d) a result on screen
24. 24.🛠️ At which stage do you pick the features? (a) the idea stage (b) the build stage (c) the plan stage (d) the test stage
25. 25.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) changes the phone (d) starts an action
26. 26.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) output (c) input
27. 27.🧩 In an app, what is the settings page? (a) a button (b) an input (c) data (d) a screen
28. 28.True or false: the settings page is a screen. (a) False (b) True
29. 29.⚙️ What number does this app show?
    let price = 50; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
30. 30.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
31. 31.Which of these is true of a website? (a) has a web address (b) has a home-screen icon (c) is installed on a phone (d) updates from the store
32. 32.Which of these is a screen? (a) your saved notes (b) tap to go Next (c) tap to Send (d) the log-in page
33. 33.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) show a question (d) an avatar shop
34. 34.True or false: tap to Save is an input. (a) True (b) False
35. 35.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
36. 36.🔍 Which is the odd one out? (a) a cricket run chase (b) a times-table quiz (c) a word battle (d) a puzzle with levels
37. 37.👥 A school app has 40 students, 75 teachers and 255 parents as users. How many users does it have in all?
38. 38.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) show the balance (c) export to a file (d) savings stickers
39. 39.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 24 votes
    no quiet study place: 19 votes
    missing the bus: 22 votes (a) losing water bottles (b) missing the bus (c) no quiet study place
40. 40.🗂️ What kind of app is a sleep tracker? (a) a game (b) a health app (c) a learning app (d) a tool app

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