App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 668 · 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 website is installed on a phone. (a) False (b) True
2. 2.Which of these is an output? (a) speaking a command (b) working out a tip (c) taking a photo (d) a pop-up message
3. 3.🔍 Which is the odd one out? (a) a water reminder (b) a step counter (c) a sleep tracker (d) a cricket run chase
4. 4.True or false: a bill splitter solves no real problem. (a) False (b) True
5. 5.🎯 Which app would help this user most: a child saving up for a cycle? (a) a pocket-money tracker (b) a bus tracker (c) a homework planner (d) a water reminder
6. 6.⚙️ 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
7. 7.True or false: the home page of an app is a button. (a) True (b) False
8. 8.👥 A library app has 175 readers, 240 librarians and 280 volunteers as users. How many users does it have in all?
9. 9.👥 A school app has 130 students, 240 teachers and 110 parents as users. How many more students than parents are there?
10. 10.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) release it (c) build the app (d) get an idea
11. 11.True or false: your high score is a button. (a) False (b) True
12. 12.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) export to a file (b) show the balance (c) add money spent (d) add money received
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 7 votes
    forgetting homework: 12 votes
    losing water bottles: 24 votes (a) forgetting homework (b) wasting pocket money (c) losing water bottles
14. 14.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a bill splitter (c) a lost-and-found board (d) a study-room finder
15. 15.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 4 days
    show the score: 2 days
16. 16.🛠️ At which stage do you write down the bugs? (a) the idea stage (b) the test stage (c) the build stage (d) the release stage
17. 17.👥 A clinic app has 115 patients, 195 doctors and 50 nurses as users. How many users does it have in all?
18. 18.True or false: the home page of an app is a screen. (a) True (b) False
19. 19.🔍 Which is the odd one out? (a) write down the bugs (b) list what users need (c) spot a problem to solve (d) talk to possible users
20. 20.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a flashcard trainer (d) a word battle
21. 21.True or false: your friends list is a screen. (a) True (b) False
22. 22.True or false: you put it on an app store at the release stage. (a) False (b) True
23. 23.True or false: an app has a home-screen icon. (a) True (b) False
24. 24.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
25. 25.👥 A clinic app has 230 patients, 275 doctors and 135 nurses as users. How many more doctors than patients are there?
26. 26.🔍 Which is the odd one out? (a) a cricket run chase (b) a puzzle with levels (c) a torch (d) a word battle
27. 27.👥 A library app has 210 readers, 40 librarians and 205 volunteers as users. How many users does it have in all?
28. 28.Which of these is a feature? (a) “What should I cook?” (b) a dark mode switch (c) “Small text is hard” (d) “I forget my homework”
29. 29.True or false: a pop-up message is an output. (a) True (b) False
30. 30.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) add money received (c) add money spent (d) show the balance
31. 31.Which of these happens at the release stage? (a) add the buttons (b) write the code (c) put it on an app store (d) try every button
32. 32.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a wireframe (c) a web address (d) a variable
33. 33.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) share tasks to friends (c) pick a theme colour (d) earn stickers
34. 34.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money received (b) pie-chart colours (c) export to a file (d) savings stickers
35. 35.⚙️ What number does this app show?
    let bill = 108; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
36. 36.Which of these is data? (a) a date picker (b) your saved notes (c) a switch for dark mode (d) the settings page
37. 37.Which of these is a feature? (a) “What should I cook?” (b) a search bar (c) “I keep missing the bus” (d) “I forget my homework”
38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Name
    [button] Help
    [button] Cancel
    [switch] Dark mode
39. 39.📴 Which of these can often still work with no internet? (a) a new website (b) an online search (c) a video call (d) an installed app
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [text box] Due date
    [switch] Remind me
    [button] Done

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