App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 627 · 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.🎯 Who are the users of an app? (a) the app icons (b) only the testers (c) only the coders (d) the people who use it
2. 2.💡 Which app idea solves this problem: friends argue over who pays? (a) a study-room finder (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
3. 3.Which of these is true of a website? (a) has a home-screen icon (b) opens in a web browser (c) comes from an app store (d) updates from the store
4. 4.👥 A clinic app has 125 patients, 200 doctors and 85 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
5. 5.Which of these is an output? (a) a result on screen (b) adding up a bill (c) taking a photo (d) speaking a command
6. 6.Which of these app ideas solves no real problem? (a) a page of random dots (b) a bill splitter (c) a medicine reminder (d) a lost-and-found board
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) add money received (c) pie-chart colours (d) show the balance
8. 8.Which of these is true of an app? (a) needs no installing (b) has a web address (c) opens from a link (d) is installed on a phone
9. 9.🗒️ Why keep version 1 small? (a) to confuse users (b) to look bigger (c) to use up storage (d) to learn from users soon
10. 10.Which of these is a feature? (a) “I keep missing the bus” (b) a dark mode switch (c) “What should I cook?” (d) “I forget my homework”
11. 11.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) savings stickers (b) add money spent (c) show the balance (d) add money received
12. 12.True or false: you talk to possible users at the plan stage. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) put it on an app store (b) write the store text (c) let friends try it (d) share the download link
14. 14.👥 A clinic app has 65 patients, 125 doctors and 70 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
15. 15.💡 A good app idea starts with ___. (a) many colours (b) a problem to solve (c) a long name (d) a cool logo
16. 16.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 24 votes
    forgetting birthdays: 11 votes
    forgetting homework: 13 votes (a) forgetting birthdays (b) missing the bus (c) forgetting homework
18. 18.🔍 Which is the odd one out? (a) connect the data (b) try every button (c) write the code (d) add the buttons
19. 19.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
20. 20.Which of these is an input? (a) your saved notes (b) a box to type a name (c) the settings page (d) tap to Start
21. 21.🌐 Which program do you need to open a website? (a) an app store (b) a calculator (c) a web browser (d) a camera app
22. 22.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a title (d) a logo
23. 23.Which of these is a button? (a) the settings page (b) a date picker (c) today’s step count (d) tap to Send
24. 24.🔍 Which is the odd one out? (a) checking a password (b) taking a photo (c) sorting the scores (d) adding up a bill
25. 25.True or false: a buzz (vibration) is an input. (a) False (b) True
26. 26.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 11 votes
    no quiet study place: 20 votes
    forgetting birthdays: 15 votes
27. 27.True or false: a library due-date alert solves no real problem. (a) False (b) True
28. 28.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
29. 29.🗒️ What is a must-have feature? (a) a nice extra (b) a colour theme (c) a sound effect (d) one the app cannot skip
30. 30.True or false: a puzzle with levels is a tool app. (a) False (b) True
31. 31.👥 A clinic app has 155 patients, 160 doctors and 70 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
32. 32.🎯 Which app would help this user most: a pupil juggling five projects? (a) a bus tracker (b) a big-text reader (c) a water reminder (d) a homework planner
33. 33.🔢 After an app is released, which comes first: “fix and improve” or “read user reviews”? (a) read user reviews (b) fix and improve
34. 34.Which of these is data? (a) a box to type a name (b) tap to Start (c) your saved notes (d) a switch for dark mode
35. 35.True or false: your friends list is data. (a) True (b) False
36. 36.👥 A library app has 200 readers, 145 librarians and 30 volunteers as users. Which user group is the biggest? (a) readers (b) volunteers (c) librarians
37. 37.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) check the answer (c) show the score (d) an avatar shop
38. 38.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) input (c) output
39. 39.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 85; // 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 2 (b) line 1 (c) line 4 (d) line 3
40. 40.💡 How can you check that people really have the problem? (a) pick a colour (b) just guess (c) copy another app (d) ask possible users

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