App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 635 · 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 button? (a) the home page of an app (b) the settings page (c) tap to go Next (d) your saved notes
2. 2.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) set a reminder time (d) share your streak
3. 3.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
4. 4.⚙️ What number does this app show?
   let price = 90; // typed by the user
   let qty = 3; // typed by the user
   let total = price * qty;
   show(total);
5. 5.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) custom alert sounds (b) set a reminder time (c) see today’s total (d) log a glass of water
6. 6.True or false: a word battle is a game. (a) False (b) True
7. 7.Which of these is a screen? (a) the home page of an app (b) tap to go Next (c) your high score (d) tap to Start
8. 8.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) hard to use (d) easy to build
9. 9.⚙️ What number does this app show?
   let price = 140; // typed by the user
   let off = 10; // typed by the user
   let pay = price - off;
   show(pay);
10. 10.👥 A clinic app has 135 patients, 90 doctors and 100 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
11. 11.🔍 Which is the odd one out? (a) pick the features (b) write the code (c) connect the data (d) add the buttons
12. 12.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
13. 13.Which of these is an input? (a) your high score (b) the log-in page (c) a slider for volume (d) tap to Send
14. 14.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a pocket-money tracker (b) a homework planner (c) a bus tracker (d) a recipe finder
15. 15.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
16. 16.💡 A good app idea starts with ___. (a) a cool logo (b) a problem to solve (c) a long name (d) many colours
17. 17.🔍 Which is the odd one out? (a) talk to possible users (b) spot a problem to solve (c) list what users need (d) let friends try it
18. 18.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
19. 19.🔍 Which is the odd one out? (a) adding up a bill (b) a result on screen (c) working out a tip (d) checking a password
20. 20.🗒️ When should nice-to-have features be built? (a) before anything (b) after the must-haves (c) on day one (d) never
21. 21.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a pocket-money tracker (b) a recipe finder (c) a homework planner (d) a bus tracker
22. 22.True or false: working out a tip is an output. (a) False (b) True
23. 23.🗒️ What is a must-have feature? (a) a sound effect (b) one the app cannot skip (c) a nice extra (d) a colour theme
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 3 votes
    forgetting homework: 8 votes
    forgetting birthdays: 21 votes
25. 25.👥 A cricket club app has 225 players, 80 coaches and 110 fans as users. How many users does it have in all?
26. 26.Which of these app ideas solves no real problem? (a) a library due-date alert (b) an app that just says hi (c) a bill splitter (d) a free study-room finder
27. 27.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) has a web address (d) comes from an app store
28. 28.📅 An app team plans for 4 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
29. 29.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) ready to release (d) missing a must-have
30. 30.🛠️ At which stage do you let friends try it? (a) the plan stage (b) the test stage (c) the build stage (d) the idea stage
31. 31.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    wasting pocket money: 17 votes
    losing water bottles: 25 votes
    missing the bus: 4 votes
32. 32.True or false: the home page of an app is a screen. (a) True (b) False
33. 33.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) pixel (c) persona (d) protocol
34. 34.True or false: a slider for volume is an input. (a) False (b) True
35. 35.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
36. 36.True or false: a lost-and-found board solves a real problem. (a) False (b) True
37. 37.👥 A cricket club app has 80 players, 90 coaches and 100 fans as users. How many users does it have in all?
38. 38.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
39. 39.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
40. 40.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a game (c) a learning app (d) a health app

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