App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 474 · 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.🗒️ What is a must-have feature? (a) a colour theme (b) a nice extra (c) a sound effect (d) one the app cannot skip
2. 2.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Cancel
   [button] Back
   [text box] Notes
   [button] Start
3. 3.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) hard to use (c) easy to build (d) very small
4. 4.🗒️ Version 1 of a quiz app must be ready in 7 days. How many days are left for extras after the must-haves?
   show a question: 2 days
   check the answer: 2 days
   show the score: 3 days
5. 5.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Notes
   [button] Save
   [button] Cancel
   [slider] Brightness
   [text box] Subject
   [button] Help
   [text box] Email (a) Notes (b) Email (c) Subject (d) Help
6. 6.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a pocket-money tracker (c) a recipe finder (d) a homework planner
7. 7.💡 A good app idea starts with ___. (a) many colours (b) a long name (c) a problem to solve (d) a cool logo
8. 8.Which of these is an input? (a) adding up a bill (b) a result on screen (c) speaking a command (d) sorting the scores
9. 9.Which of these is true of a website? (a) has a home-screen icon (b) comes from an app store (c) needs no installing (d) is installed on a phone
10. 10.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) False (b) True
11. 11.🔢 When you make an app, which comes FIRST? (a) build the app (b) plan the screens (c) get an idea (d) release it
12. 12.🔢 After an app is released, what comes right after “test it again”? (a) fix and improve (b) list what to fix (c) read user reviews (d) release an update
13. 13.Which of these happens at the test stage? (a) draw the user flow (b) let friends try it (c) sketch the screens (d) share the download link
14. 14.🔍 Which is the odd one out? (a) write down the bugs (b) let friends try it (c) pick the features (d) try every button
15. 15.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 3 votes
    forgetting birthdays: 10 votes
    no quiet study place: 21 votes (a) wasting pocket money (b) forgetting birthdays (c) no quiet study place
16. 16.🔢 After an app is released, which comes FIRST? (a) release an update (b) test it again (c) list what to fix (d) read user reviews
17. 17.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money received (c) export to a file (d) savings stickers
18. 18.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
19. 19.True or false: you pick the features at the idea stage. (a) True (b) False
20. 20.🧩 In an app, what is your friends list? (a) an input (b) a button (c) a screen (d) data
21. 21.True or false: you talk to possible users at the build stage. (a) True (b) False
22. 22.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting birthdays”?
    no quiet study place: 17 votes
    missing the bus: 16 votes
    forgetting birthdays: 13 votes
23. 23.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a free study-room finder (c) a button with no action (d) a library due-date alert
24. 24.Which of these is data? (a) the log-in page (b) a slider for volume (c) the settings page (d) your friends list
25. 25.Which of these happens at the test stage? (a) spot a problem to solve (b) pick the features (c) write down the bugs (d) write the store text
26. 26.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 18 votes
    no quiet study place: 13 votes
    forgetting homework: 10 votes (a) no quiet study place (b) forgetting birthdays (c) forgetting homework
27. 27.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) tabs (d) data
28. 28.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) an input (d) data
29. 29.⚙️ What number does this app show?
    let price = 80; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
30. 30.🗂️ What kind of app is a cricket run chase? (a) a game (b) a learning app (c) a health app (d) a tool app
31. 31.🗒️ When should nice-to-have features be built? (a) never (b) after the must-haves (c) on day one (d) before anything
32. 32.Which of these is a feature? (a) a share button (b) “What should I cook?” (c) “I keep missing the bus” (d) “I forget my homework”
33. 33.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
    wasting pocket money: 16 votes
    missing the bus: 5 votes
    losing water bottles: 25 votes
34. 34.Which of these is true of an app? (a) updates from the store (b) opens in a web browser (c) has a web address (d) opens from a link
35. 35.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a wireframe (c) a notification (d) a web address
36. 36.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a text box (d) a title
37. 37.👥 A school app has 80 students, 240 teachers and 45 parents as users. How many more students than parents are there?
38. 38.📅 An app team plans for 2 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
39. 39.⚙️ What number does this app show?
    let price = 90; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
40. 40.⚙️ What number does this app show?
    let price = 290; // typed by the user
    let off = 30; // typed by the user
    let pay = price - off;
    show(pay);

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