App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 77 · 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: tap to Save is a screen. (a) True (b) False
2. 2.🔢 After an app is released, which comes first: “list what to fix” or “release an update”? (a) list what to fix (b) release an update
3. 3.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 385; // typed by the user
   line 2: let friends = 5; // typed by the user
   line 3: let share = bill / friends;
   line 4: show(share); (a) line 1 (b) line 4 (c) line 3 (d) line 2
4. 4.True or false: sorting the scores is processing. (a) False (b) True
5. 5.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a button (d) a screen
6. 6.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) earn stickers (d) see tasks by day
7. 7.Which of these is true of a website? (a) needs no installing (b) comes from an app store (c) is installed on a phone (d) has a home-screen icon
8. 8.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
9. 9.👥 A library app has 105 readers, 130 librarians and 235 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
10. 10.Which of these is a user need? (a) a dark mode switch (b) “Small text is hard” (c) a search bar (d) a reminder alarm
11. 11.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”
12. 12.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) after the must-haves (d) before anything
13. 13.Which of these is true of an app? (a) has a web address (b) needs no installing (c) comes from an app store (d) opens in a web browser
14. 14.👥 A cricket club app has 175 players, 55 coaches and 25 fans as users. How many more players than coaches are there?
15. 15.Which of these happens at the idea stage? (a) connect the data (b) spot a problem to solve (c) draw the user flow (d) pick the features
16. 16.True or false: a cricket run chase is a game. (a) True (b) False
17. 17.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a study-room finder (c) a homework planner (d) a lost-and-found board
18. 18.⚙️ What number does this app show?
    let km = 2; // typed by the user
    let metres = km * 1000;
    show(metres);
19. 19.True or false: you talk to possible users at the idea stage. (a) False (b) True
20. 20.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) share tasks to friends (c) pick a theme colour (d) earn stickers
21. 21.True or false: a result on screen is an input. (a) False (b) True
22. 22.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
23. 23.👥 A clinic app has 220 patients, 50 doctors and 105 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
24. 24.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) missing a must-have (c) a nice extra (d) ready to release
25. 25.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a library due-date alert (c) a lost-and-found board (d) an app that just says hi
26. 26.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) FAQ (c) CPU (d) URL
27. 27.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 350; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 1 (c) line 4 (d) line 3
29. 29.🛠️ At which stage do you let friends try it? (a) the release stage (b) the test stage (c) the plan stage (d) the build stage
30. 30.💡 A good app idea starts with ___. (a) a problem to solve (b) a long name (c) many colours (d) a cool logo
31. 31.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) minimum (d) music
32. 32.🔍 Which is the odd one out? (a) a beep sound (b) checking a password (c) a buzz (vibration) (d) a pop-up message
33. 33.🧩 In an app, what is tap to Start? (a) a screen (b) data (c) a button (d) an input
34. 34.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
35. 35.🔍 Which is the odd one out? (a) a racing challenge (b) a word battle (c) a step counter (d) a puzzle with levels
36. 36.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) custom alert sounds (c) set a reminder time (d) see today’s total
37. 37.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
38. 38.🔢 When you make an app, what comes right after “plan the screens”? (a) get an idea (b) test the app (c) release it (d) build the app
39. 39.Which of these is true of a website? (a) has a web address (b) is installed on a phone (c) comes from an app store (d) has a home-screen icon
40. 40.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) a dark mode (c) see where the bus is (d) show arrival time

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