App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 46 · 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 of these is a screen? (a) tap to go Next (b) your friends list (c) the game-over page (d) a slider for volume
2. 2.Which of these is a screen? (a) a slider for volume (b) the settings page (c) a date picker (d) tap to Save
3. 3.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
   show a question: 3 days
   check the answer: 4 days
   show the score: 3 days
4. 4.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a homework planner (b) a pocket-money tracker (c) a water reminder (d) a big-text reader
5. 5.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) finished fast (c) hard to use (d) very small
6. 6.📅 An app team plans for 5 days, builds for 12 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) pie-chart colours (c) export to a file (d) show the balance
8. 8.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a blank grey screen (d) a library due-date alert
9. 9.Which of these is an input? (a) tap to Start (b) the settings page (c) a switch for dark mode (d) tap to go Next
10. 10.🎯 Who are the users of an app? (a) the people who use it (b) only the testers (c) the app icons (d) only the coders
11. 11.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) CPU (c) MVP (d) FAQ
12. 12.🧩 In an app, what is tap to go Next? (a) a button (b) data (c) an input (d) a screen
13. 13.👥 A school app has 155 students, 45 teachers and 70 parents as users. How many more students than teachers are there?
14. 14.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) opens from a link (d) opens in a web browser
15. 15.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 16 votes
    forgetting homework: 3 votes
    losing water bottles: 14 votes
16. 16.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) talk to possible users (d) share the download link
17. 17.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) an input (d) a button
18. 18.True or false: you list what users need at the plan stage. (a) True (b) False
19. 19.True or false: a lost-and-found board solves a real problem. (a) False (b) True
20. 20.💡 A good app idea starts with ___. (a) a problem to solve (b) many colours (c) a long name (d) a cool logo
21. 21.📱 The word “app” is short for ___. (a) apparatus (b) appetite (c) application (d) appointment
22. 22.⚙️ What number does this app show?
    let bill = 140; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
23. 23.🔍 Which is the odd one out? (a) checking a password (b) a pop-up message (c) sorting the scores (d) working out a tip
24. 24.⚙️ What number does this app show?
    let price = 190; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
25. 25.🗒️ Version 1 of a homework planner must be ready in 7 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 1 days
    see tasks by day: 3 days
26. 26.True or false: a times-table quiz is a tool app. (a) True (b) False
27. 27.👥 A cricket club app has 140 players, 260 coaches and 175 fans as users. How many more fans than players are there?
28. 28.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) a buzz (vibration) (d) sorting the scores
29. 29.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) ready to release (c) missing a must-have (d) well planned
30. 30.🔢 After an app is released, which comes first: “release an update” or “read user reviews”? (a) release an update (b) read user reviews
31. 31.Which of these is data? (a) tap to Start (b) your high score (c) the home page of an app (d) a date picker
32. 32.True or false: an app has a home-screen icon. (a) True (b) False
33. 33.True or false: a result on screen is an output. (a) False (b) True
34. 34.True or false: you try every button at the release stage. (a) True (b) False
35. 35.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) “I keep missing the bus” (d) a share button
36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [text box] Due date
    [text box] Email
    [button] Save
    [button] Next
    [switch] Remind me
    [slider] Volume
37. 37.🗒️ 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: 2 days
    log a glass of water: 2 days
    see today’s total: 3 days
38. 38.Which of these happens at the idea stage? (a) draw the user flow (b) spot a problem to solve (c) share the download link (d) pick the features
39. 39.📴 Which of these can often still work with no internet? (a) an online search (b) an installed app (c) a video call (d) a new website
40. 40.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) input (c) processing

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