App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 794 · 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 a screen? (a) tap to Start (b) tap to Save (c) the log-in page (d) your saved notes
2. 2.Which of these is an output? (a) a pop-up message (b) typing your age (c) taking a photo (d) sorting the scores
3. 3.👥 A clinic app has 45 patients, 175 doctors and 85 nurses as users. How many more doctors than patients are there?
4. 4.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip
5. 5.Which of these happens at the release stage? (a) list what users need (b) write the code (c) put it on an app store (d) pick the features
6. 6.🔍 Which is the odd one out? (a) a beep sound (b) speaking a command (c) a pop-up message (d) a result on screen
7. 7.True or false: you connect the data at the build stage. (a) True (b) False
8. 8.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a variable (d) a battery
9. 9.🛠️ At which stage do you connect the data? (a) the test stage (b) the release stage (c) the idea stage (d) the build stage
10. 10.🎯 Which app would help this user most: a child saving up for a cycle? (a) a pocket-money tracker (b) a water reminder (c) a homework planner (d) a bus tracker
11. 11.🔍 Which is the odd one out? (a) an alarm clock (b) a torch (c) a times-table quiz (d) a unit converter
12. 12.Which of these is a feature? (a) “What should I cook?” (b) a search bar (c) “I forget my homework” (d) “I keep missing the bus”
13. 13.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a pocket-money tracker (c) a recipe finder (d) a homework planner
14. 14.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) data (d) a screen
15. 15.👥 A library app has 205 readers, 240 librarians and 20 volunteers as users. How many users does it have in all?
16. 16.Which of these happens at the test stage? (a) sketch the screens (b) draw the user flow (c) talk to possible users (d) try every button
17. 17.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
    wasting pocket money: 20 votes
    missing the bus: 14 votes
    losing water bottles: 23 votes
18. 18.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
19. 19.💡 Which app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a study-room finder (c) a medicine reminder (d) a homework planner
20. 20.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) set a due date (c) earn stickers (d) share tasks to friends
21. 21.True or false: a library due-date alert solves no real problem. (a) False (b) True
22. 22.⚙️ In an app, is a result on screen an input, processing or an output? (a) output (b) processing (c) input
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [text box] Due date
    [slider] Text size
    [text box] Subject
    [button] Save
    [text box] Phone
    [button] Help (a) Phone (b) Next (c) Due date (d) Subject
24. 24.⚙️ What number does this app show?
    let price = 85; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
25. 25.📅 An app team plans for 4 days, builds for 6 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
26. 26.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
27. 27.⚙️ What number does this app show?
    let price = 10; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
28. 28.🔍 Which is the odd one out? (a) a times-table quiz (b) a flashcard trainer (c) a spelling coach (d) a sleep tracker
29. 29.🗒️ Version 1 of a water reminder must be ready in 15 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 3 days
    see today’s total: 4 days
30. 30.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
31. 31.True or false: you list what users need at the idea stage. (a) False (b) True
32. 32.💡 Which app idea solves this problem: friends argue over who pays? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) a homework planner
33. 33.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a web address (c) a wireframe (d) a variable
34. 34.🗒️ Version 1 of a pocket-money tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 1 days
    show the balance: 3 days
35. 35.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) data (d) a screen
36. 36.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) release an update (b) read user reviews
37. 37.⚙️ What number does this app show?
    let price = 380; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
38. 38.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
39. 39.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
40. 40.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) check the answer (c) show the score (d) show a question

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