App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 283 · 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.📅 An app team plans for 4 days, builds for 8 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Next
   [text box] Due date
   [switch] Dark mode
   [text box] Subject
   [button] Start
   [text box] Name
3. 3.👥 A school app has 235 students, 110 teachers and 250 parents as users. How many more parents than teachers are there?
4. 4.Which of these is an input? (a) adding up a bill (b) typing your age (c) a buzz (vibration) (d) sorting the scores
5. 5.🔢 When you make an app, which comes first: “plan the screens” or “build the app”? (a) plan the screens (b) build the app
6. 6.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
7. 7.Which of these happens at the test stage? (a) draw the user flow (b) try every button (c) share the download link (d) talk to possible users
8. 8.True or false: a website has a home-screen icon. (a) False (b) True
9. 9.Which of these is data? (a) your friends list (b) the home page of an app (c) tap to Start (d) tap to Send
10. 10.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    forgetting birthdays: 12 votes
    wasting pocket money: 18 votes
    losing water bottles: 10 votes
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Text size
    [text box] Notes
    [button] Save
    [switch] Remind me
12. 12.True or false: a website needs no installing. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) try every button (b) write down the bugs (c) draw the user flow (d) let friends try it
14. 14.👥 A library app has 165 readers, 25 librarians and 85 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
15. 15.👥 A clinic app has 145 patients, 160 doctors and 240 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
16. 16.⚙️ What number does this app show?
    let km = 4; // typed by the user
    let metres = km * 1000;
    show(metres);
17. 17.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [slider] Text size
    [button] Send
    [text box] Email (a) Text size (b) Send (c) Due date (d) Email
18. 18.🔍 Which is the odd one out? (a) sketch the screens (b) pick the features (c) draw the user flow (d) write the store text
19. 19.🗒️ What is a must-have feature? (a) a colour theme (b) one the app cannot skip (c) a nice extra (d) a sound effect
20. 20.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) log a glass of water (d) share your streak
21. 21.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) show the balance (b) export to a file (c) pie-chart colours (d) savings stickers
22. 22.🛠️ At which stage do you spot a problem to solve? (a) the release stage (b) the build stage (c) the test stage (d) the idea stage
23. 23.True or false: your friends list is a screen. (a) False (b) True
24. 24.🗂️ What kind of app is an alarm clock? (a) a learning app (b) a health app (c) a tool app (d) a game
25. 25.Which of these app ideas solves a real problem? (a) a button with no action (b) a page of random dots (c) a medicine reminder (d) an app that just says hi
26. 26.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) rate the driver (d) see where the bus is
27. 27.🔍 Which is the odd one out? (a) list what users need (b) talk to possible users (c) add the buttons (d) spot a problem to solve
28. 28.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
29. 29.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a study-room finder (c) a lost-and-found board (d) a medicine reminder
30. 30.Which of these is a feature? (a) “Small text is hard” (b) “I forget my homework” (c) a reminder alarm (d) “I keep missing the bus”
31. 31.🔍 Which is the odd one out? (a) working out a tip (b) a result on screen (c) sorting the scores (d) checking a password
32. 32.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a learning app (c) a tool app (d) a game
33. 33.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 12 votes
    forgetting homework: 4 votes
    forgetting birthdays: 20 votes
34. 34.Which of these is an input? (a) tapping a button (b) a buzz (vibration) (c) working out a tip (d) sorting the scores
35. 35.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
36. 36.📱 Where do people usually download phone apps from? (a) a printer (b) a charger (c) an app store (d) a web server
37. 37.Which of these is true of an app? (a) has a home-screen icon (b) opens in a web browser (c) opens from a link (d) needs no installing
38. 38.True or false: you list what users need at the plan stage. (a) False (b) True
39. 39.Which of these is an input? (a) sorting the scores (b) a beep sound (c) taking a photo (d) a pop-up message
40. 40.🗂️ What kind of app is a spelling coach? (a) a tool app (b) a learning app (c) a game (d) a health app

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