App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 840 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Save
   [button] Cancel
   [text box] Email
   [slider] Brightness
   [text box] Due date
   [switch] Show hints
2. 2.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) True (b) False
3. 3.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) show the score (d) background music
4. 4.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) is installed on a phone (d) needs no installing
5. 5.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a medicine reminder (b) a study-room finder (c) a lost-and-found board (d) a bill splitter
6. 6.⚙️ What number does this app show?
   let price = 15; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
7. 7.True or false: a website is installed on a phone. (a) False (b) True
8. 8.📅 An app team plans for 5 days, builds for 6 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
9. 9.🗒️ Version 1 of a bus tracker must be ready in 17 days. How many days are left for extras after the must-haves?
   see where the bus is: 4 days
   show arrival time: 3 days
   pick your bus stop: 4 days
10. 10.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) data (d) an input
11. 11.🔍 Which is the odd one out? (a) a sleep tracker (b) a unit converter (c) an alarm clock (d) a calculator
12. 12.👥 A school app has 95 students, 45 teachers and 210 parents as users. How many users does it have in all?
13. 13.True or false: an app is installed on a phone. (a) False (b) True
14. 14.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    forgetting homework: 9 votes
    wasting pocket money: 22 votes
    losing water bottles: 3 votes
15. 15.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
16. 16.🗒️ Version 1 of a quiz app must be ready in 14 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 3 days
    show the score: 3 days
17. 17.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) output (c) processing
18. 18.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 24 votes
    forgetting homework: 15 votes
    missing the bus: 8 votes
19. 19.🎯 Why learn about users before you build? (a) to slow it down (b) to build what they need (c) to pick a logo (d) to make it longer
20. 20.Which of these happens at the test stage? (a) pick the features (b) spot a problem to solve (c) try every button (d) connect the data
21. 21.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) test the app (c) get an idea (d) build the app
22. 22.🔔 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
23. 23.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 14 votes
    forgetting homework: 8 votes
    no quiet study place: 5 votes (a) losing water bottles (b) forgetting homework (c) no quiet study place
24. 24.🛠️ At which stage do you put it on an app store? (a) the test stage (b) the plan stage (c) the idea stage (d) the release stage
25. 25.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [button] Next
    [text box] Email
    [button] Back
27. 27.🔍 Which is the odd one out? (a) sorting the scores (b) working out a tip (c) adding up a bill (d) a beep sound
28. 28.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) True (b) False
29. 29.True or false: you write the code at the build stage. (a) False (b) True
30. 30.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a pocket-money tracker (b) a big-text reader (c) a homework planner (d) a water reminder
31. 31.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
32. 32.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) an avatar shop (c) show the score (d) show a question
33. 33.🔢 When you make an app, which comes first: “get an idea” or “plan the screens”? (a) get an idea (b) plan the screens
34. 34.Which of these happens at the test stage? (a) put it on an app store (b) sketch the screens (c) write down the bugs (d) connect the data
35. 35.🧩 In an app, what is tap to Start? (a) data (b) a screen (c) an input (d) a button
36. 36.🗒️ Version 1 of a homework planner must be ready in 15 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 5 days
37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Next
    [text box] Due date
    [button] Start
    [text box] Phone
    [switch] Show hints
    [slider] Brightness
38. 38.Which of these is an input? (a) a result on screen (b) speaking a command (c) a buzz (vibration) (d) a pop-up message
39. 39.True or false: a page of random dots solves no real problem. (a) True (b) False
40. 40.True or false: a medicine reminder solves no real problem. (a) False (b) True

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