App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 894 · 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: your high score is a button. (a) False (b) True
2. 2.Which of these is true of an app? (a) opens from a link (b) has a web address (c) opens in a web browser (d) is installed on a phone
3. 3.👥 A clinic app has 225 patients, 70 doctors and 20 nurses as users. How many users does it have in all?
4. 4.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
5. 5.🔢 After an app is released, what comes right after “fix and improve”? (a) read user reviews (b) release an update (c) list what to fix (d) test it again
6. 6.True or false: you draw the user flow at the release stage. (a) True (b) False
7. 7.Which of these happens at the idea stage? (a) talk to possible users (b) put it on an app store (c) sketch the screens (d) write the code
8. 8.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting homework: 6 votes
   missing the bus: 14 votes
   forgetting birthdays: 19 votes
9. 9.Which of these is true of an app? (a) has a home-screen icon (b) opens in a web browser (c) has a web address (d) needs no installing
10. 10.⚙️ What number does this app show?
    let km = 5; // typed by the user
    let metres = km * 1000;
    show(metres);
11. 11.True or false: you spot a problem to solve at the idea stage. (a) False (b) True
12. 12.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
13. 13.👥 A school app has 275 students, 250 teachers and 120 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
14. 14.🔍 Which is the odd one out? (a) a times-table quiz (b) a water reminder (c) a spelling coach (d) a flashcard trainer
15. 15.⚙️ What number does this app show?
    let bill = 180; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
16. 16.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “no quiet study place”?
    no quiet study place: 5 votes
    missing the bus: 6 votes
    forgetting homework: 11 votes
17. 17.👥 A library app has 215 readers, 230 librarians and 140 volunteers as users. How many users does it have in all?
18. 18.🛠️ At which stage do you sketch the screens? (a) the plan stage (b) the build stage (c) the test stage (d) the idea stage
19. 19.📅 An app team plans for 3 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
20. 20.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 15; // 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 1 (b) line 4 (c) line 2 (d) line 3
21. 21.⚙️ What number does this app show?
    let price = 25; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
22. 22.True or false: a homework planner is the best fit for a teen learning to make snacks. (a) True (b) False
23. 23.Which of these happens at the test stage? (a) write down the bugs (b) talk to possible users (c) write the code (d) spot a problem to solve
24. 24.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) hard to use (d) easy to build
25. 25.🔍 Which is the odd one out? (a) share the download link (b) put it on an app store (c) write the store text (d) sketch the screens
26. 26.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) pick your bus stop (d) rate the driver
27. 27.👥 A library app has 45 readers, 130 librarians and 190 volunteers as users. How many users does it have in all?
28. 28.🎯 Who are the users of an app? (a) only the testers (b) the app icons (c) the people who use it (d) only the coders
29. 29.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) False (b) True
30. 30.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
31. 31.True or false: the settings page is a button. (a) False (b) True
32. 32.True or false: a puzzle with levels is a health app. (a) True (b) False
33. 33.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) build the app (c) plan the screens (d) get an idea
34. 34.Which of these is data? (a) your high score (b) the settings page (c) the home page of an app (d) tap to Start
35. 35.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    wasting pocket money: 25 votes
    missing the bus: 17 votes
    losing water bottles: 9 votes
36. 36.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
37. 37.🗒️ Version 1 of a water reminder must be ready in 8 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 3 days
    see today’s total: 2 days
38. 38.True or false: a website has a home-screen icon. (a) False (b) True
39. 39.Which of these app ideas solves a real problem? (a) a medicine reminder (b) an app that just says hi (c) a button with no action (d) a blank grey screen
40. 40.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a title (d) a logo

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