App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 705 · 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 is the odd one out? (a) a cricket run chase (b) a racing challenge (c) a word battle (d) a water reminder
2. 2.True or false: a buzz (vibration) is an output. (a) False (b) True
3. 3.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) typing your age (d) sorting the scores
4. 4.Which of these is data? (a) a box to type a name (b) your saved notes (c) the settings page (d) the log-in page
5. 5.🛠️ At which stage do you pick the features? (a) the build stage (b) the plan stage (c) the idea stage (d) the test stage
6. 6.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) build the app (c) get an idea (d) test the app
7. 7.🔢 After an app is released, what comes right after “read user reviews”? (a) list what to fix (b) test it again (c) release an update (d) fix and improve
8. 8.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
   show a question: 3 days
   check the answer: 3 days
   show the score: 5 days
9. 9.True or false: a page of random dots solves a real problem. (a) False (b) True
10. 10.True or false: sorting the scores is processing. (a) False (b) True
11. 11.⚙️ What number does this app show?
    let km = 6; // typed by the user
    let metres = km * 1000;
    show(metres);
12. 12.👥 A school app has 90 students, 250 teachers and 235 parents as users. How many more teachers than students are there?
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) change the bus icon (d) see where the bus is
14. 14.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) output (c) input
15. 15.True or false: a website updates from the store. (a) True (b) False
16. 16.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 15 votes
    wasting pocket money: 4 votes
    forgetting birthdays: 23 votes (a) forgetting birthdays (b) no quiet study place (c) wasting pocket money
17. 17.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a sleep tracker (d) a calculator
18. 18.🛠️ At which stage do you list what users need? (a) the build stage (b) the plan stage (c) the idea stage (d) the test stage
19. 19.🔢 When you make an app, which comes first: “release it” or “plan the screens”? (a) plan the screens (b) release it
20. 20.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 1 days
    show the balance: 3 days
21. 21.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 21 votes
    no quiet study place: 25 votes
    forgetting birthdays: 18 votes (a) no quiet study place (b) forgetting homework (c) forgetting birthdays
22. 22.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 6 votes
    forgetting birthdays: 20 votes
    missing the bus: 18 votes
23. 23.⚙️ What number does this app show?
    let km = 7; // typed by the user
    let metres = km * 1000;
    show(metres);
24. 24.Which of these is a feature? (a) a dark mode switch (b) “I keep missing the bus” (c) “I forget my homework” (d) “Small text is hard”
25. 25.True or false: typing your age is an output. (a) False (b) True
26. 26.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
27. 27.📅 An app team plans for 2 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
28. 28.True or false: a torch is a game. (a) True (b) False
29. 29.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
30. 30.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money spent (c) export to a file (d) pie-chart colours
31. 31.👥 A clinic app has 270 patients, 65 doctors and 40 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
32. 32.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) data (d) a button
33. 33.🗂️ What kind of app is a racing challenge? (a) a tool app (b) a game (c) a health app (d) a learning app
34. 34.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [text box] Email
    [button] Next
    [text box] Notes
    [switch] Sound
37. 37.🛠️ At which stage do you let friends try it? (a) the idea stage (b) the plan stage (c) the test stage (d) the release stage
38. 38.True or false: you talk to possible users at the idea stage. (a) False (b) True
39. 39.👥 A school app has 20 students, 205 teachers and 280 parents as users. How many more parents than students are there?
40. 40.💡 Does an app idea like a blank grey screen solve a real problem? (a) No (b) Yes

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