App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 860 · 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.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) pick a theme colour (c) share tasks to friends (d) earn stickers
2. 2.🛠️ At which stage do you write the store text? (a) the release stage (b) the plan stage (c) the idea stage (d) the build stage
3. 3.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) background music (c) show a question (d) check the answer
4. 4.🔍 Which is the odd one out? (a) let friends try it (b) write the code (c) add the buttons (d) connect the data
5. 5.👥 A school app has 45 students, 170 teachers and 120 parents as users. How many users does it have in all?
6. 6.Which of these happens at the test stage? (a) write down the bugs (b) pick the features (c) spot a problem to solve (d) connect the data
7. 7.⚙️ In an app, is working out a tip an input, processing or an output? (a) input (b) output (c) processing
8. 8.True or false: a website has a home-screen icon. (a) False (b) True
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Next
   [text box] Notes
10. 10.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a bus tracker (c) a recipe finder (d) a pocket-money tracker
11. 11.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 4 days
    see today’s total: 3 days
12. 12.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
13. 13.🔢 After an app is released, which comes first: “fix and improve” or “read user reviews”? (a) fix and improve (b) read user reviews
14. 14.Which of these is true of an app? (a) needs no installing (b) has a web address (c) is installed on a phone (d) opens from a link
15. 15.Which of these app ideas solves no real problem? (a) a bill splitter (b) a free study-room finder (c) a medicine reminder (d) a button with no action
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money received (c) export to a file (d) pie-chart colours
17. 17.Which of these is processing? (a) a pop-up message (b) speaking a command (c) a buzz (vibration) (d) working out a tip
18. 18.👥 A clinic app has 290 patients, 220 doctors and 65 nurses as users. How many users does it have in all?
19. 19.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) has a web address (d) updates from the store
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 25 votes
    forgetting homework: 23 votes
    no quiet study place: 16 votes (a) no quiet study place (b) forgetting homework (c) forgetting birthdays
21. 21.🔍 Which is the odd one out? (a) write down the bugs (b) talk to possible users (c) try every button (d) let friends try it
22. 22.🔢 After an app is released, what comes right after “list what to fix”? (a) fix and improve (b) read user reviews (c) test it again (d) release an update
23. 23.True or false: a box to type a name is an input. (a) True (b) False
24. 24.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    forgetting birthdays: 8 votes
    losing water bottles: 15 votes
    missing the bus: 19 votes
25. 25.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
26. 26.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 4 days
    show the score: 2 days
27. 27.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
28. 28.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) easy to build (d) hard to use
29. 29.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a learning app (c) a health app (d) a game
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 100; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 3 (c) line 1 (d) line 2
31. 31.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) earn stickers (d) set a due date
32. 32.📱 Where do people usually download phone apps from? (a) a printer (b) an app store (c) a charger (d) a web server
33. 33.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Help (a) Age (b) Help
35. 35.True or false: tapping a button is an output. (a) False (b) True
36. 36.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 15 votes
    no quiet study place: 9 votes
    losing water bottles: 20 votes (a) no quiet study place (b) losing water bottles (c) forgetting homework
37. 37.⚙️ In an app, is checking a password an input, processing or an output? (a) input (b) output (c) processing
38. 38.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) data (d) a screen
39. 39.True or false: a big-text reader is the best fit for a gamer who forgets to drink. (a) False (b) True
40. 40.📱 The word “app” is short for ___. (a) appetite (b) appointment (c) apparatus (d) application

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