App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 495 · 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 is the odd one out? (a) a torch (b) a puzzle with levels (c) a unit converter (d) a calculator
2. 2.Which of these is true of a website? (a) opens from a link (b) updates from the store (c) has a home-screen icon (d) is installed on a phone
3. 3.True or false: a calculator is a tool app. (a) True (b) False
4. 4.👥 A library app has 270 readers, 275 librarians and 180 volunteers as users. Which user group is the biggest? (a) readers (b) volunteers (c) librarians
5. 5.🛠️ At which stage do you put it on an app store? (a) the release stage (b) the test stage (c) the build stage (d) the idea stage
6. 6.⚙️ What number does this app show?
   let bill = 296; // typed by the user
   let friends = 4; // typed by the user
   let share = bill / friends;
   show(share);
7. 7.🎯 Which app would help this user most: a pupil juggling five projects? (a) a pocket-money tracker (b) a homework planner (c) a big-text reader (d) a bus tracker
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Help
   [slider] Brightness
   [text box] City
   [switch] Dark mode
9. 9.Which of these is an output? (a) typing your age (b) tapping a button (c) sorting the scores (d) a beep sound
10. 10.⚙️ What number does this app show?
    let price = 110; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
11. 11.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 4 days
    see today’s total: 4 days
12. 12.🗒️ 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) earn stickers
13. 13.🗒️ Version 1 of a water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 2 days
    see today’s total: 3 days
14. 14.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
15. 15.True or false: you list what users need at the test stage. (a) False (b) True
16. 16.👥 A clinic app has 265 patients, 145 doctors and 250 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
17. 17.True or false: a racing challenge is a learning app. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) try every button (b) connect the data (c) write the code (d) add the buttons
19. 19.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) has a web address (d) comes from an app store
20. 20.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
21. 21.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a lost-and-found board (b) a bill splitter (c) a homework planner (d) a study-room finder
22. 22.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
23. 23.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) a button (d) data
24. 24.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a water reminder (b) a pocket-money tracker (c) a bus tracker (d) a recipe finder
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [button] Start
    [text box] Due date
    [text box] Name
    [text box] Email
26. 26.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 19 votes
    forgetting homework: 13 votes
    no quiet study place: 25 votes
27. 27.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) a nice extra (c) well planned (d) missing a must-have
28. 28.Which of these is an input? (a) checking a password (b) adding up a bill (c) a pop-up message (d) taking a photo
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Text size
    [text box] Notes
    [button] Help
    [button] Send
30. 30.🛠️ At which stage do you talk to possible users? (a) the release stage (b) the idea stage (c) the test stage (d) the plan stage
31. 31.Which of these is an input? (a) sorting the scores (b) adding up a bill (c) a buzz (vibration) (d) typing your age
32. 32.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
33. 33.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [text box] Due date
35. 35.⚙️ What number does this app show?
    let bill = 28; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [text box] Notes
    [switch] Remind me
    [text box] Email
    [slider] Text size (a) Remind me (b) Notes (c) Email (d) Back
37. 37.True or false: you try every button at the test stage. (a) False (b) True
38. 38.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) a colour theme (d) one the app cannot skip
39. 39.Which of these happens at the test stage? (a) write the store text (b) sketch the screens (c) let friends try it (d) talk to possible users
40. 40.🔍 Which is the odd one out? (a) draw the user flow (b) let friends try it (c) sketch the screens (d) pick the features

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