App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 237 · 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 happens at the test stage? (a) talk to possible users (b) list what users need (c) draw the user flow (d) write down the bugs
2. 2.👥 A school app has 260 students, 65 teachers and 50 parents as users. How many more students than parents are there?
3. 3.True or false: your saved notes is a button. (a) True (b) False
4. 4.👥 A clinic app has 285 patients, 205 doctors and 140 nurses as users. How many users does it have in all?
5. 5.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
6. 6.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
   see where the bus is: 3 days
   show arrival time: 3 days
   pick your bus stop: 3 days
7. 7.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) comes from an app store (d) has a web address
8. 8.📅 An app team plans for 5 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
9. 9.👥 A school app has 150 students, 75 teachers and 105 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
10. 10.True or false: a medicine reminder solves a real problem. (a) True (b) False
11. 11.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) see tasks by day (c) share tasks to friends (d) pick a theme colour
12. 12.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) input (c) processing
13. 13.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a big-text reader (b) a bus tracker (c) a recipe finder (d) a homework planner
14. 14.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 24 votes
    forgetting homework: 7 votes
    forgetting birthdays: 13 votes (a) wasting pocket money (b) forgetting birthdays (c) forgetting homework
15. 15.⚙️ What number does this app show?
    let price = 580; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
16. 16.📱 Which one has a web address: an app or a website? (a) an app (b) a website
17. 17.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) a random need (c) the newest trend (d) the most common need
18. 18.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) show the balance (c) export to a file (d) add money spent
19. 19.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
    losing water bottles: 4 votes
    forgetting birthdays: 25 votes
    forgetting homework: 16 votes
20. 20.Which of these is data? (a) a date picker (b) your friends list (c) a slider for volume (d) tap to go Next
21. 21.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
22. 22.Which of these is true of a website? (a) opens in a web browser (b) comes from an app store (c) is installed on a phone (d) has a home-screen icon
23. 23.🎯 What is a user need? (a) a problem a user has (b) a type of button (c) a phone setting (d) a colour theme
24. 24.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) an input (d) data
25. 25.🔍 Which is the odd one out? (a) let friends try it (b) write down the bugs (c) sketch the screens (d) try every button
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [button] Next
    [button] Save
    [button] Cancel
    [text box] Subject
    [slider] Brightness
27. 27.🛠️ At which stage do you talk to possible users? (a) the build stage (b) the release stage (c) the test stage (d) the idea stage
28. 28.🔍 Which is the odd one out? (a) speaking a command (b) working out a tip (c) sorting the scores (d) checking a password
29. 29.Which of these is a feature? (a) a dark mode switch (b) “What should I cook?” (c) “I forget my homework” (d) “Small text is hard”
30. 30.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) set a due date (d) share tasks to friends
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [button] Start
    [button] Cancel
    [switch] Dark mode
    [button] Help
32. 32.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a screen (d) a button
33. 33.Which of these happens at the release stage? (a) connect the data (b) sketch the screens (c) talk to possible users (d) write the store text
34. 34.Which of these happens at the test stage? (a) try every button (b) talk to possible users (c) connect the data (d) share the download link
35. 35.🗂️ What kind of app is a torch? (a) a learning app (b) a game (c) a health app (d) a tool app
36. 36.🗒️ What is a must-have feature? (a) a nice extra (b) a colour theme (c) a sound effect (d) one the app cannot skip
37. 37.True or false: a date picker is a button. (a) False (b) True
38. 38.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 15 votes
    wasting pocket money: 22 votes
    no quiet study place: 6 votes
39. 39.True or false: an app has a web address. (a) False (b) True
40. 40.⚙️ What number does this app show?
    let bill = 256; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);

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