App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 176 · 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.True or false: a spelling coach is a learning app. (a) False (b) True
2. 2.🧩 Which of these is a button on this screen?
   [title] Settings
   [slider] Volume
   [button] Done
   [button] Send
   [text box] Email (a) Volume (b) Email (c) Send
3. 3.True or false: you put it on an app store at the plan stage. (a) True (b) False
4. 4.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
5. 5.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
6. 6.True or false: taking a photo is an input. (a) False (b) True
7. 7.👥 A school app has 145 students, 260 teachers and 155 parents as users. How many users does it have in all?
8. 8.Which of these is a button? (a) your friends list (b) tap to Send (c) your saved notes (d) the game-over page
9. 9.⚙️ What number does this app show?
   let price = 60; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
10. 10.Which of these is an input? (a) the log-in page (b) tap to Start (c) a box to type a name (d) the home page of an app
11. 11.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
12. 12.🔍 Which is the odd one out? (a) adding up a bill (b) speaking a command (c) working out a tip (d) checking a password
13. 13.Which of these is an input? (a) your high score (b) the game-over page (c) a switch for dark mode (d) the settings page
14. 14.True or false: the home page of an app is a screen. (a) True (b) False
15. 15.👥 A cricket club app has 200 players, 220 coaches and 130 fans as users. How many more players than fans are there?
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 5; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
17. 17.👥 A cricket club app has 210 players, 140 coaches and 230 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
18. 18.⚙️ What number does this app show?
    let bill = 162; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
19. 19.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) custom alert sounds (c) set a reminder time (d) log a glass of water
20. 20.👥 A cricket club app has 200 players, 220 coaches and 255 fans as users. How many users does it have in all?
21. 21.True or false: you draw the user flow at the plan stage. (a) False (b) True
22. 22.🌐 Which program do you need to open a website? (a) a calculator (b) a web browser (c) an app store (d) a camera app
23. 23.🔢 When you make an app, what comes right after “build the app”? (a) test the app (b) plan the screens (c) get an idea (d) release it
24. 24.Which of these is true of an app? (a) updates from the store (b) opens from a link (c) opens in a web browser (d) needs no installing
25. 25.True or false: a medicine reminder solves no real problem. (a) True (b) False
26. 26.📅 An app team plans for 5 days, builds for 5 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Help
    [button] Next
    [switch] Remind me
    [text box] Email
    [text box] Name
    [button] Send
28. 28.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
29. 29.⚙️ What number does this app show?
    let km = 9; // typed by the user
    let metres = km * 1000;
    show(metres);
30. 30.Which of these is a feature? (a) “Small text is hard” (b) a dark mode switch (c) “I keep missing the bus” (d) “What should I cook?”
31. 31.📅 An app team plans for 5 days, builds for 7 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
32. 32.🔍 Which is the odd one out? (a) a puzzle with levels (b) a cricket run chase (c) a racing challenge (d) a flashcard trainer
33. 33.🛠️ At which stage do you draw the user flow? (a) the build stage (b) the idea stage (c) the plan stage (d) the test stage
34. 34.📅 An app team plans for 5 days, builds for 12 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 204; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 1 (c) line 2 (d) line 4
36. 36.💡 How can you check that people really have the problem? (a) just guess (b) copy another app (c) ask possible users (d) pick a colour
37. 37.True or false: checking a password is processing. (a) True (b) False
38. 38.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) check the answer (d) background music
39. 39.Which of these is an input? (a) working out a tip (b) adding up a bill (c) a result on screen (d) tapping a button
40. 40.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] Due date
    [text box] Subject
    [button] Start
    [button] Help (a) Subject (b) Volume (c) Help (d) Due date

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