App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 463 · 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 app would help this user most: a student who keeps forgetting due dates? (a) a big-text reader (b) a recipe finder (c) a bus tracker (d) a homework planner
2. 2.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
3. 3.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   wasting pocket money: 13 votes
   missing the bus: 19 votes
   no quiet study place: 4 votes (a) missing the bus (b) no quiet study place (c) wasting pocket money
4. 4.🔍 Which is the odd one out? (a) tapping a button (b) a beep sound (c) a buzz (vibration) (d) a pop-up message
5. 5.📴 Which of these can often still work with no internet? (a) a video call (b) a new website (c) an online search (d) an installed app
6. 6.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) False (b) True
7. 7.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appointment (d) appetite
8. 8.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
9. 9.⚙️ What number does this app show?
   let bill = 220; // typed by the user
   let friends = 5; // typed by the user
   let share = bill / friends;
   show(share);
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 12; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
11. 11.True or false: a website opens in a web browser. (a) True (b) False
12. 12.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a homework planner (b) a water reminder (c) a recipe finder (d) a bus tracker
13. 13.True or false: a website needs no installing. (a) False (b) True
14. 14.👥 A cricket club app has 130 players, 135 coaches and 265 fans as users. How many users does it have in all?
15. 15.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) share your streak (c) log a glass of water (d) see today’s total
16. 16.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
    losing water bottles: 7 votes
    missing the bus: 15 votes
    forgetting homework: 10 votes
17. 17.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) show a question (d) confetti effects
18. 18.🗒️ When should nice-to-have features be built? (a) never (b) before anything (c) after the must-haves (d) on day one
19. 19.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) show the score (c) an avatar shop (d) check the answer
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 9; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 1 (c) line 3
22. 22.🔢 When you make an app, which comes FIRST? (a) build the app (b) plan the screens (c) get an idea (d) release it
23. 23.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
24. 24.🔍 Which is the odd one out? (a) taking a photo (b) sorting the scores (c) working out a tip (d) adding up a bill
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [text box] Age
    [button] Start
    [text box] Email
26. 26.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [text box] Due date
    [text box] Email
    [button] Start
28. 28.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Cancel
    [text box] Phone
    [text box] Age
    [switch] Dark mode (a) Due date (b) Cancel (c) Phone (d) Age
30. 30.True or false: a word battle is a tool app. (a) True (b) False
31. 31.True or false: a library due-date alert solves a real problem. (a) False (b) True
32. 32.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) a nice extra (c) ready to release (d) well planned
33. 33.True or false: you write down the bugs at the test stage. (a) True (b) False
34. 34.💡 A good app idea starts with ___. (a) a problem to solve (b) many colours (c) a cool logo (d) a long name
35. 35.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) get an idea (c) test the app (d) release it
36. 36.🗒️ Version 1 of a water reminder must be ready in 16 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 4 days
    see today’s total: 2 days
37. 37.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 3 days
    see today’s total: 3 days
38. 38.👥 A cricket club app has 75 players, 180 coaches and 85 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
39. 39.🔢 When you make an app, what comes right after “build the app”? (a) test the app (b) release it (c) plan the screens (d) get an idea
40. 40.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 22 votes
    losing water bottles: 5 votes
    forgetting birthdays: 9 votes (a) forgetting birthdays (b) losing water bottles (c) missing the bus

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