App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 217 · 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.👥 A library app has 30 readers, 210 librarians and 195 volunteers as users. How many users does it have in all?
2. 2.🗂️ What kind of app is a unit converter? (a) a health app (b) a tool app (c) a learning app (d) a game
3. 3.💡 Which app idea solves this problem: pupils forget due dates? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a bill splitter
4. 4.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a puzzle with levels (d) a times-table quiz
5. 5.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a notification (c) a wireframe (d) a variable
6. 6.Which of these happens at the build stage? (a) write the code (b) list what users need (c) spot a problem to solve (d) talk to possible users
7. 7.True or false: an alarm clock is a health app. (a) True (b) False
8. 8.Which of these is an input? (a) sorting the scores (b) adding up a bill (c) taking a photo (d) a pop-up message
9. 9.True or false: tap to Send is a button. (a) True (b) False
10. 10.Which of these is an input? (a) a pop-up message (b) a result on screen (c) typing your age (d) working out a tip
11. 11.True or false: an app has a home-screen icon. (a) True (b) False
12. 12.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a button with no action (d) a medicine reminder
13. 13.👥 A school app has 280 students, 165 teachers and 80 parents as users. How many more students than teachers are there?
14. 14.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a big-text reader (b) a homework planner (c) a water reminder (d) a bus tracker
15. 15.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a bill splitter (c) a study-room finder (d) a medicine reminder
16. 16.Which of these happens at the plan stage? (a) list what users need (b) write the store text (c) connect the data (d) draw the user flow
17. 17.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
18. 18.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) add a homework task (c) pick a theme colour (d) see tasks by day
19. 19.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 12 votes
    no quiet study place: 23 votes
    missing the bus: 4 votes
20. 20.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    missing the bus: 13 votes
    forgetting homework: 3 votes
    no quiet study place: 6 votes
21. 21.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) show the balance (c) add money received (d) add money spent
22. 22.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an icon (d) an input
23. 23.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) change the bus icon (d) pick your bus stop
24. 24.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 1 days
    pick your bus stop: 3 days
25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [button] Done
    [slider] Brightness
    [text box] Subject
    [button] Next
    [text box] Age
26. 26.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a bill splitter (c) a blank grey screen (d) a page of random dots
27. 27.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
28. 28.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 3 days
    show the balance: 2 days
29. 29.True or false: an alarm clock is a tool app. (a) True (b) False
30. 30.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) processing (c) input
31. 31.🗂️ What kind of app is a torch? (a) a tool app (b) a game (c) a learning app (d) a health app
32. 32.⚙️ What number does this app show?
    let price = 220; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 108; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 2 (c) line 3 (d) line 1
34. 34.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “missing the bus”?
    forgetting homework: 19 votes
    forgetting birthdays: 6 votes
    missing the bus: 17 votes
35. 35.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) a button (d) data
36. 36.Which of these is processing? (a) a buzz (vibration) (b) working out a tip (c) a pop-up message (d) a beep sound
37. 37.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) confetti effects (d) show a question
38. 38.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 20 votes
    losing water bottles: 24 votes
    missing the bus: 7 votes
39. 39.Which of these is an output? (a) tapping a button (b) speaking a command (c) a beep sound (d) sorting the scores
40. 40.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No

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