App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 94 · 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 app would help this user most: a grandparent with weak eyesight? (a) a pocket-money tracker (b) a recipe finder (c) a water reminder (d) a big-text reader
2. 2.📱 Where do people usually download phone apps from? (a) an app store (b) a charger (c) a web server (d) a printer
3. 3.👥 A cricket club app has 100 players, 30 coaches and 55 fans as users. How many users does it have in all?
4. 4.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) check the answer (b) an avatar shop (c) background music (d) confetti effects
5. 5.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
6. 6.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a bill splitter (c) a medicine reminder (d) a blank grey screen
7. 7.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) show arrival time (c) change the bus icon (d) pick your bus stop
8. 8.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
9. 9.True or false: a big-text reader is the best fit for a grandparent with weak eyesight. (a) False (b) True
10. 10.🔢 When you make an app, which comes first: “plan the screens” or “get an idea”? (a) get an idea (b) plan the screens
11. 11.🔍 Which is the odd one out? (a) adding up a bill (b) a result on screen (c) a buzz (vibration) (d) a pop-up message
12. 12.🔢 When you make an app, which comes first: “get an idea” or “build the app”? (a) build the app (b) get an idea
13. 13.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a times-table quiz (d) a step counter
14. 14.True or false: a lost-and-found board solves no real problem. (a) False (b) True
15. 15.🗂️ What kind of app is a word battle? (a) a learning app (b) a tool app (c) a game (d) a health app
16. 16.👥 A cricket club app has 265 players, 225 coaches and 120 fans as users. How many users does it have in all?
17. 17.📅 An app team plans for 4 days, builds for 10 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
18. 18.⚙️ What number does this app show?
    let bill = 168; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
19. 19.True or false: you list what users need at the idea stage. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) sorting the scores (b) typing your age (c) speaking a command (d) tapping a button
21. 21.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) ready to release (c) well planned (d) missing a must-have
22. 22.⚙️ What number does this app show?
    let price = 70; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
23. 23.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
24. 24.True or false: you write the code at the release stage. (a) False (b) True
25. 25.True or false: a bill splitter solves no real problem. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) talk to possible users (b) list what users need (c) write down the bugs (d) spot a problem to solve
27. 27.Which of these app ideas solves a real problem? (a) a page of random dots (b) a button with no action (c) a free study-room finder (d) an app that just says hi
28. 28.🗒️ Version 1 of a homework planner must be ready in 17 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 4 days
    see tasks by day: 5 days
29. 29.Which of these is a screen? (a) your saved notes (b) today’s step count (c) the home page of an app (d) your high score
30. 30.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) True (b) False
31. 31.Which of these happens at the test stage? (a) share the download link (b) talk to possible users (c) list what users need (d) try every button
32. 32.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a wireframe (c) a web address (d) a notification
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 310; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 4 (c) line 1 (d) line 3
34. 34.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    wasting pocket money: 18 votes
    forgetting homework: 6 votes
    missing the bus: 9 votes
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [button] Help
    [switch] Sound
    [text box] Email
36. 36.Which of these is true of a website? (a) comes from an app store (b) needs no installing (c) has a home-screen icon (d) updates from the store
37. 37.🔢 After an app is released, which comes first: “release an update” or “read user reviews”? (a) release an update (b) read user reviews
38. 38.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) an input (d) a screen
39. 39.Which of these is a button? (a) today’s step count (b) the log-in page (c) tap to Send (d) the settings page
40. 40.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 25 votes
    wasting pocket money: 24 votes
    missing the bus: 5 votes (a) forgetting birthdays (b) wasting pocket money (c) missing the bus

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