App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 563 · 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 part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
2. 2.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 120; // typed by the user
   line 2: let friends = 4; // typed by the user
   line 3: let share = bill / friends;
   line 4: show(share); (a) line 2 (b) line 3 (c) line 4 (d) line 1
3. 3.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
4. 4.Which of these is an input? (a) taking a photo (b) a pop-up message (c) a result on screen (d) checking a password
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 210; // typed by the user
   line 2: let off = 50; // 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
6. 6.🔍 Which is the odd one out? (a) write down the bugs (b) pick the features (c) draw the user flow (d) sketch the screens
7. 7.👥 A clinic app has 205 patients, 200 doctors and 35 nurses as users. How many users does it have in all?
8. 8.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [switch] Dark mode
   [button] Send
   [text box] Subject
   [text box] Age (a) Age (b) Dark mode (c) Subject (d) Send
9. 9.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 1 days
   see tasks by day: 3 days
10. 10.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) persona (c) protocol (d) pixel
11. 11.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
12. 12.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
13. 13.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 2 days
14. 14.Which of these is true of an app? (a) opens in a web browser (b) is installed on a phone (c) needs no installing (d) opens from a link
15. 15.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) log a glass of water (c) custom alert sounds (d) water animations
16. 16.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a sleep tracker (d) a word battle
17. 17.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 10; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
18. 18.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) show the score (c) confetti effects (d) an avatar shop
19. 19.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [button] Send
    [text box] Due date
20. 20.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [text box] Subject
    [text box] City
    [slider] Brightness (a) Done (b) City (c) Subject (d) Brightness
21. 21.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a recipe finder (b) a water reminder (c) a homework planner (d) a bus tracker
22. 22.True or false: a spelling coach is a health app. (a) True (b) False
23. 23.📱 Where do people usually download phone apps from? (a) a web server (b) a printer (c) an app store (d) a charger
24. 24.👥 A library app has 105 readers, 75 librarians and 95 volunteers as users. How many users does it have in all?
25. 25.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) updates from the store (d) needs no installing
26. 26.Which of these happens at the idea stage? (a) write the store text (b) talk to possible users (c) try every button (d) let friends try it
27. 27.Which of these is a feature? (a) “What should I cook?” (b) “I forget my homework” (c) “Small text is hard” (d) a dark mode switch
28. 28.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
29. 29.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a bill splitter
30. 30.⚙️ What number does this app show?
    let km = 3; // typed by the user
    let metres = km * 1000;
    show(metres);
31. 31.True or false: you list what users need at the plan stage. (a) True (b) False
32. 32.📅 An app team plans for 2 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
33. 33.🗂️ What kind of app is a word battle? (a) a health app (b) a tool app (c) a game (d) a learning app
34. 34.Which of these is a feature? (a) a search bar (b) “Small text is hard” (c) “I forget my homework” (d) “What should I cook?”
35. 35.⚙️ In an app, is sorting the scores an input, processing or an output? (a) input (b) output (c) processing
36. 36.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [text box] Notes
    [text box] Email
    [button] Cancel (a) Notes (b) Email (c) Start
37. 37.🎯 Which app would help this user most: a teen learning to make snacks? (a) a water reminder (b) a pocket-money tracker (c) a recipe finder (d) a big-text reader
38. 38.True or false: a blank grey screen solves a real problem. (a) True (b) False
39. 39.🔢 When you make an app, which comes LAST? (a) release it (b) plan the screens (c) build the app (d) test the app
40. 40.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    forgetting birthdays: 16 votes
    no quiet study place: 23 votes
    missing the bus: 25 votes

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