App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 66 · 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 one has a web address: an app or a website? (a) an app (b) a website
2. 2.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
3. 3.🔍 Which is the odd one out? (a) speaking a command (b) typing your age (c) adding up a bill (d) taking a photo
4. 4.Which of these happens at the plan stage? (a) write down the bugs (b) pick the features (c) list what users need (d) let friends try it
5. 5.🛠️ At which stage do you put it on an app store? (a) the build stage (b) the idea stage (c) the test stage (d) the release stage
6. 6.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) show the balance (b) pie-chart colours (c) savings stickers (d) export to a file
7. 7.⚙️ What number does this app show?
   let price = 10; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
8. 8.🗒️ What is a must-have feature? (a) a nice extra (b) a colour theme (c) a sound effect (d) one the app cannot skip
9. 9.📴 Which of these can often still work with no internet? (a) an online search (b) a video call (c) an installed app (d) a new website
10. 10.🔍 Which is the odd one out? (a) list what users need (b) add the buttons (c) connect the data (d) write the code
11. 11.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 4 days
    pick your bus stop: 3 days
12. 12.🗒️ When should nice-to-have features be built? (a) before anything (b) on day one (c) after the must-haves (d) never
13. 13.True or false: your friends list is a screen. (a) False (b) True
14. 14.True or false: you draw the user flow at the test stage. (a) False (b) True
15. 15.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) pick a theme colour (c) share tasks to friends (d) earn stickers
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [text box] Due date
    [text box] Name
    [button] Next
    [text box] Notes
    [button] Start
17. 17.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) pie-chart colours (d) add money spent
18. 18.💡 Which app idea solves this problem: a patient misses doses? (a) a bill splitter (b) a lost-and-found board (c) a study-room finder (d) a medicine reminder
19. 19.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) spot a problem to solve (b) write down the bugs (c) list what users need (d) talk to possible users
21. 21.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) get an idea (b) build the app
22. 22.🔢 After an app is released, what comes right after “read user reviews”? (a) list what to fix (b) release an update (c) test it again (d) fix and improve
23. 23.👥 A school app has 45 students, 225 teachers and 135 parents as users. How many more parents than students are there?
24. 24.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
25. 25.True or false: typing your age is an output. (a) False (b) True
26. 26.True or false: tap to Start is a button. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) speaking a command (b) working out a tip (c) adding up a bill (d) checking a password
28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [text box] Age
    [slider] Volume
    [button] Start
    [text box] Phone
    [button] Done
29. 29.📅 An app team plans for 2 days, builds for 12 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
30. 30.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Phone
    [button] Help
    [button] Send (a) Send (b) Phone
31. 31.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) output (b) input (c) processing
32. 32.True or false: a website opens from a link. (a) True (b) False
33. 33.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) log a glass of water (d) share your streak
34. 34.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
35. 35.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “no quiet study place”?
    no quiet study place: 4 votes
    forgetting homework: 15 votes
    losing water bottles: 16 votes
36. 36.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) updates from the store (d) opens from a link
37. 37.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 1 (c) line 2 (d) line 4
38. 38.Which of these is true of an app? (a) has a web address (b) opens in a web browser (c) is installed on a phone (d) opens from a link
39. 39.True or false: a water reminder is the best fit for a pupil juggling five projects. (a) True (b) False
40. 40.👥 A library app has 275 readers, 40 librarians and 45 volunteers as users. How many more readers than librarians are there?

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