App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 927 · 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 feature? (a) “I forget my homework” (b) a search bar (c) “Small text is hard” (d) “What should I cook?”
2. 2.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a web browser (d) a calculator
3. 3.Which of these is a screen? (a) the settings page (b) tap to go Next (c) tap to Save (d) today’s step count
4. 4.🔍 Which is the odd one out? (a) talk to possible users (b) sketch the screens (c) spot a problem to solve (d) list what users need
5. 5.🔍 Which is the odd one out? (a) typing your age (b) taking a photo (c) tapping a button (d) sorting the scores
6. 6.🗒️ Version 1 of a quiz app must be ready in 6 days. How many days are left for extras after the must-haves?
   show a question: 1 days
   check the answer: 1 days
   show the score: 2 days
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) show the balance (c) export to a file (d) pie-chart colours
8. 8.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a slider (d) a title
9. 9.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
10. 10.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [switch] Show hints
    [text box] Name
    [text box] Phone (a) Show hints (b) Phone (c) Name (d) Next
11. 11.Which of these is true of an app? (a) has a web address (b) needs no installing (c) opens from a link (d) has a home-screen icon
12. 12.🔍 Which is the odd one out? (a) let friends try it (b) sketch the screens (c) pick the features (d) draw the user flow
13. 13.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) get an idea (c) build the app (d) test the app
14. 14.Which of these is true of an app? (a) has a web address (b) is installed on a phone (c) opens from a link (d) needs no installing
15. 15.Which of these is true of a website? (a) opens in a web browser (b) comes from an app store (c) updates from the store (d) is installed on a phone
16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [switch] Dark mode
    [button] Next
    [button] Done
    [button] Cancel (a) Dark mode (b) Next (c) Name
17. 17.👥 A cricket club app has 285 players, 255 coaches and 125 fans as users. How many users does it have in all?
18. 18.📱 Where do people usually download phone apps from? (a) a web server (b) a charger (c) an app store (d) a printer
19. 19.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Subject
    [button] Start
    [button] Next
    [slider] Brightness
    [button] Save
    [text box] Age
20. 20.👥 A school app has 50 students, 250 teachers and 205 parents as users. How many users does it have in all?
21. 21.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) build the app (c) release it (d) plan the screens
22. 22.👥 A clinic app has 210 patients, 195 doctors and 110 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 580; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 2 (d) line 4
24. 24.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a button with no action (c) a blank grey screen (d) a library due-date alert
25. 25.True or false: taking a photo is an input. (a) False (b) True
26. 26.⚙️ What number does this app show?
    let price = 95; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
27. 27.Which of these happens at the plan stage? (a) add the buttons (b) list what users need (c) pick the features (d) share the download link
28. 28.🔍 Which is the odd one out? (a) sketch the screens (b) draw the user flow (c) write the code (d) pick the features
29. 29.🗂️ What kind of app is an alarm clock? (a) a game (b) a health app (c) a learning app (d) a tool app
30. 30.⚙️ What number does this app show?
    let price = 85; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 12 votes
    no quiet study place: 10 votes
    wasting pocket money: 20 votes (a) forgetting birthdays (b) wasting pocket money (c) no quiet study place
32. 32.🧩 In an app, what is the game-over page? (a) a screen (b) a button (c) data (d) an input
33. 33.Which of these is data? (a) the settings page (b) tap to Send (c) your friends list (d) a box to type a name
34. 34.⚙️ What number does this app show?
    let price = 75; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
35. 35.True or false: you write down the bugs at the plan stage. (a) True (b) False
36. 36.📅 An app team plans for 2 days, builds for 4 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
37. 37.True or false: a cricket run chase is a game. (a) True (b) False
38. 38.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
39. 39.True or false: a free study-room finder solves no real problem. (a) True (b) False
40. 40.💡 Which is a problem statement? (a) “Add a logo” (b) “Kids forget homework” (c) “Make it fast” (d) “Use blue buttons”

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