App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 826 · 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.Which of these is processing? (a) a result on screen (b) sorting the scores (c) typing your age (d) taking a photo
2. 2.🔢 After an app is released, what comes right after “list what to fix”? (a) test it again (b) fix and improve (c) release an update (d) read user reviews
3. 3.Which of these is a feature? (a) “What should I cook?” (b) a share button (c) “I keep missing the bus” (d) “Small text is hard”
4. 4.📅 An app team plans for 2 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 100; // typed by the user
   line 2: let qty = 2; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 1 (b) line 3 (c) line 4 (d) line 2
6. 6.True or false: a website needs no installing. (a) False (b) True
7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
8. 8.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False
9. 9.Which of these happens at the build stage? (a) add the buttons (b) let friends try it (c) list what users need (d) put it on an app store
10. 10.Which of these happens at the idea stage? (a) talk to possible users (b) let friends try it (c) connect the data (d) share the download link
11. 11.👥 A school app has 145 students, 290 teachers and 205 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
12. 12.Which of these is an output? (a) tapping a button (b) working out a tip (c) sorting the scores (d) a result on screen
13. 13.🗂️ What kind of app is a spelling coach? (a) a learning app (b) a game (c) a tool app (d) a health app
14. 14.⚙️ In an app, is taking a photo an input, processing or an output? (a) processing (b) output (c) input
15. 15.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
16. 16.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) see today’s total (d) share your streak
17. 17.Which of these is true of an app? (a) opens in a web browser (b) updates from the store (c) has a web address (d) needs no installing
18. 18.🔢 When you make an app, which comes first: “plan the screens” or “test the app”? (a) test the app (b) plan the screens
19. 19.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting homework: 8 votes
    losing water bottles: 6 votes
    forgetting birthdays: 4 votes
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 13 votes
    no quiet study place: 5 votes
    losing water bottles: 23 votes
21. 21.🛠️ At which stage do you talk to possible users? (a) the idea stage (b) the build stage (c) the release stage (d) the test stage
22. 22.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 2 days
    see tasks by day: 3 days
23. 23.Which of these is processing? (a) working out a tip (b) a buzz (vibration) (c) typing your age (d) speaking a command
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 15 votes
    wasting pocket money: 7 votes
    losing water bottles: 8 votes
25. 25.🛠️ At which stage do you draw the user flow? (a) the plan stage (b) the test stage (c) the idea stage (d) the build stage
26. 26.🗒️ Version 1 of a bus tracker must be ready in 17 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 3 days
    pick your bus stop: 5 days
27. 27.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 8 votes
    forgetting birthdays: 25 votes
    forgetting homework: 7 votes
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 9 votes
    forgetting homework: 13 votes
    missing the bus: 22 votes
29. 29.True or false: a button with no action solves a real problem. (a) True (b) False
30. 30.👥 A library app has 80 readers, 155 librarians and 275 volunteers as users. How many more volunteers than librarians are there?
31. 31.Which of these is a screen? (a) tap to go Next (b) your saved notes (c) a date picker (d) the game-over page
32. 32.🔢 After an app is released, what comes right after “test it again”? (a) list what to fix (b) fix and improve (c) release an update (d) read user reviews
33. 33.📴 Which of these can often still work with no internet? (a) an online search (b) a new website (c) a video call (d) an installed app
34. 34.True or false: tapping a button is an output. (a) True (b) False
35. 35.Which of these is an input? (a) a switch for dark mode (b) your friends list (c) tap to Save (d) the log-in page
36. 36.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) share your streak (c) see today’s total (d) log a glass of water
37. 37.True or false: tap to Save is an input. (a) False (b) True
38. 38.True or false: a bill splitter solves no real problem. (a) True (b) False
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 8 votes
    forgetting homework: 6 votes
    forgetting birthdays: 19 votes
40. 40.🔍 Which is the odd one out? (a) a step counter (b) a racing challenge (c) a sleep tracker (d) a water reminder

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