App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 461 · 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.🛠️ At which stage do you try every button? (a) the plan stage (b) the release stage (c) the idea stage (d) the test stage
2. 2.True or false: a times-table quiz is a learning app. (a) True (b) False
3. 3.🔍 Which is the odd one out? (a) checking a password (b) a pop-up message (c) a result on screen (d) a buzz (vibration)
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Cancel
   [switch] Dark mode
   [text box] Due date
5. 5.🎯 Why learn about users before you build? (a) to make it longer (b) to pick a logo (c) to build what they need (d) to slow it down
6. 6.Which of these is true of a website? (a) updates from the store (b) opens from a link (c) is installed on a phone (d) has a home-screen icon
7. 7.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a text box (d) a title
8. 8.🔍 Which is the odd one out? (a) talk to possible users (b) let friends try it (c) write down the bugs (d) try every button
9. 9.🔍 Which is the odd one out? (a) sorting the scores (b) a pop-up message (c) checking a password (d) working out a tip
10. 10.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
11. 11.True or false: today’s step count is data. (a) False (b) True
12. 12.True or false: an app opens in a web browser. (a) False (b) True
13. 13.👥 A school app has 230 students, 225 teachers and 255 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
14. 14.True or false: a cricket run chase is a game. (a) False (b) True
15. 15.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) custom alert sounds (c) share your streak (d) water animations
16. 16.🧩 In an app, what is the settings page? (a) data (b) a screen (c) an input (d) a button
17. 17.👥 A clinic app has 80 patients, 290 doctors and 275 nurses as users. How many users does it have in all?
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 108; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 1 (c) line 4 (d) line 3
19. 19.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) pick your bus stop (d) a dark mode
20. 20.True or false: tap to Start is a button. (a) False (b) True
21. 21.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 4 days
22. 22.🔍 Which is the odd one out? (a) adding up a bill (b) taking a photo (c) working out a tip (d) checking a password
23. 23.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting homework”?
    losing water bottles: 20 votes
    forgetting homework: 5 votes
    forgetting birthdays: 9 votes
24. 24.Which of these happens at the test stage? (a) spot a problem to solve (b) pick the features (c) share the download link (d) write down the bugs
25. 25.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) an input (d) data
26. 26.📴 Which of these can often still work with no internet? (a) a video call (b) an installed app (c) an online search (d) a new website
27. 27.📱 Where do people usually download phone apps from? (a) a charger (b) a web server (c) an app store (d) a printer
28. 28.🗒️ Version 1 of a quiz app must be ready in 10 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 2 days
    show the score: 4 days
29. 29.📱 Which one has a web address: an app or a website? (a) a website (b) an app
30. 30.True or false: an app has a home-screen icon. (a) False (b) True
31. 31.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a button with no action (c) a page of random dots (d) a library due-date alert
32. 32.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) share your streak (b) set a reminder time (c) see today’s total (d) log a glass of water
33. 33.True or false: a website has a home-screen icon. (a) False (b) True
34. 34.Which of these is data? (a) tap to Save (b) your high score (c) a date picker (d) tap to go Next
35. 35.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) water animations (b) log a glass of water (c) set a reminder time (d) see today’s total
36. 36.🔍 Which is the odd one out? (a) a racing challenge (b) a cricket run chase (c) a puzzle with levels (d) a step counter
37. 37.🔍 Which is the odd one out? (a) sorting the scores (b) working out a tip (c) adding up a bill (d) speaking a command
38. 38.🗒️ What is a must-have feature? (a) a sound effect (b) a colour theme (c) one the app cannot skip (d) a nice extra
39. 39.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
40. 40.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 2 days
    pick your bus stop: 4 days

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