App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 228 · 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 beep sound (b) a result on screen (c) taking a photo (d) a buzz (vibration)
2. 2.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) MVP (c) CPU (d) FAQ
3. 3.True or false: you talk to possible users at the plan stage. (a) True (b) False
4. 4.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) “I forget my homework” (d) a reminder alarm
5. 5.Which of these is an input? (a) working out a tip (b) speaking a command (c) a buzz (vibration) (d) checking a password
6. 6.🎯 Who are the users of an app? (a) only the testers (b) the app icons (c) only the coders (d) the people who use it
7. 7.🗒️ 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: 4 days
   log a glass of water: 3 days
   see today’s total: 4 days
8. 8.🔢 When you make an app, which comes LAST? (a) get an idea (b) plan the screens (c) release it (d) build the app
9. 9.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) water animations (c) set a reminder time (d) custom alert sounds
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 230; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 4 (d) line 2
11. 11.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
12. 12.⚙️ What number does this app show?
    let price = 95; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
13. 13.True or false: a torch is a tool app. (a) False (b) True
14. 14.🗂️ What kind of app is a water reminder? (a) a learning app (b) a health app (c) a game (d) a tool app
15. 15.True or false: a racing challenge is a learning app. (a) True (b) False
16. 16.True or false: you write down the bugs at the build stage. (a) True (b) False
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) add a homework task (c) pick a theme colour (d) see tasks by day
18. 18.📅 An app team plans for 5 days, builds for 4 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
19. 19.Which of these is an input? (a) today’s step count (b) your saved notes (c) tap to Send (d) a date picker
20. 20.🛠️ At which stage do you spot a problem to solve? (a) the release stage (b) the plan stage (c) the build stage (d) the idea stage
21. 21.True or false: tap to go Next is a screen. (a) False (b) True
22. 22.Which of these happens at the test stage? (a) let friends try it (b) talk to possible users (c) share the download link (d) connect the data
23. 23.🗒️ Version 1 of a bus tracker must be ready in 6 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 1 days
    pick your bus stop: 3 days
24. 24.📱 Where do people usually download phone apps from? (a) a web server (b) an app store (c) a printer (d) a charger
25. 25.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a homework planner (b) a water reminder (c) a bus tracker (d) a recipe finder
26. 26.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
27. 27.True or false: speaking a command is an input. (a) False (b) True
28. 28.True or false: an app opens in a web browser. (a) True (b) False
29. 29.True or false: you sketch the screens at the plan stage. (a) False (b) True
30. 30.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    wasting pocket money: 16 votes
    missing the bus: 8 votes
    forgetting birthdays: 3 votes
31. 31.💡 A good app idea starts with ___. (a) many colours (b) a problem to solve (c) a cool logo (d) a long name
32. 32.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
33. 33.Which of these is true of an app? (a) is installed on a phone (b) needs no installing (c) opens in a web browser (d) has a web address
34. 34.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) output (c) input
35. 35.🔍 Which is the odd one out? (a) a result on screen (b) a buzz (vibration) (c) a beep sound (d) speaking a command
36. 36.⚙️ In an app, is working out a tip an input, processing or an output? (a) output (b) processing (c) input
37. 37.True or false: a puzzle with levels is a game. (a) True (b) False
38. 38.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
39. 39.Which of these is data? (a) the game-over page (b) a switch for dark mode (c) today’s step count (d) a date picker
40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Name
    [button] Start

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