App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 286 · 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.👥 A cricket club app has 130 players, 265 coaches and 115 fans as users. How many more coaches than fans are there?
2. 2.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
3. 3.🔍 Which is the odd one out? (a) spot a problem to solve (b) sketch the screens (c) list what users need (d) talk to possible users
4. 4.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
5. 5.True or false: today’s step count is data. (a) True (b) False
6. 6.👥 A school app has 265 students, 250 teachers and 30 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
7. 7.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
8. 8.🧩 In an app, what is a box to type a name? (a) data (b) an input (c) a screen (d) a button
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) see where the bus is (c) show arrival time (d) rate the driver
10. 10.🎯 An app for “everyone” with no clear user usually ___. (a) is easy to build (b) helps nobody well (c) needs no testing (d) wins every prize
11. 11.True or false: checking a password is an input. (a) False (b) True
12. 12.Which of these happens at the build stage? (a) put it on an app store (b) list what users need (c) add the buttons (d) write down the bugs
13. 13.True or false: the settings page is a screen. (a) False (b) True
14. 14.👥 A clinic app has 30 patients, 170 doctors and 285 nurses as users. How many users does it have in all?
15. 15.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    losing water bottles: 22 votes
    no quiet study place: 19 votes
    wasting pocket money: 11 votes
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 570; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 4 (b) line 1 (c) line 3 (d) line 2
17. 17.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) background music (c) show a question (d) show the score
18. 18.True or false: an app opens from a link. (a) False (b) True
19. 19.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) release it (c) plan the screens (d) build the app
20. 20.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a water reminder (b) a pocket-money tracker (c) a big-text reader (d) a recipe finder
21. 21.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a wireframe (c) a notification (d) a variable
22. 22.True or false: a switch for dark mode is a button. (a) True (b) False
23. 23.Which of these is true of an app? (a) opens in a web browser (b) is installed on a phone (c) needs no installing (d) opens from a link
24. 24.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting birthdays”?
    forgetting birthdays: 8 votes
    forgetting homework: 12 votes
    no quiet study place: 25 votes
25. 25.🗒️ Why keep version 1 small? (a) to use up storage (b) to learn from users soon (c) to confuse users (d) to look bigger
26. 26.📱 Where do people usually download phone apps from? (a) an app store (b) a printer (c) a web server (d) a charger
27. 27.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a water reminder (c) a homework planner (d) a recipe finder
28. 28.Which of these is true of an app? (a) needs no installing (b) has a web address (c) updates from the store (d) opens in a web browser
29. 29.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) is installed on a phone (d) opens in a web browser
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 410; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 2 (d) line 4
31. 31.Which of these app ideas solves a real problem? (a) a free study-room finder (b) a blank grey screen (c) a button with no action (d) an app that just says hi
32. 32.🔢 When you make an app, which comes LAST? (a) build the app (b) plan the screens (c) release it (d) get an idea
33. 33.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a bill splitter (b) a lost-and-found board (c) a homework planner (d) a study-room finder
34. 34.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) fix and improve (b) list what to fix
35. 35.True or false: you share the download link at the release stage. (a) True (b) False
36. 36.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider
37. 37.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) URL (c) FAQ (d) CPU
38. 38.True or false: a cricket run chase is a game. (a) True (b) False
39. 39.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “wasting pocket money”?
    missing the bus: 15 votes
    wasting pocket money: 11 votes
    no quiet study place: 3 votes
40. 40.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 24 votes
    no quiet study place: 17 votes
    forgetting birthdays: 8 votes

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