App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 278 · 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.📅 An app team plans for 2 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
2. 2.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) a random need (c) the rarest need (d) the most common need
3. 3.🔍 Which is the odd one out? (a) sketch the screens (b) spot a problem to solve (c) pick the features (d) draw the user flow
4. 4.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money spent (b) savings stickers (c) pie-chart colours (d) export to a file
5. 5.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) a logo (d) an input
6. 6.👥 A school app has 85 students, 45 teachers and 80 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
7. 7.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) data (d) a button
8. 8.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
9. 9.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   no quiet study place: 25 votes
   losing water bottles: 11 votes
   missing the bus: 24 votes (a) no quiet study place (b) losing water bottles (c) missing the bus
10. 10.🔢 After an app is released, what comes right after “test it again”? (a) list what to fix (b) release an update (c) fix and improve (d) read user reviews
11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [text box] Subject
    [text box] Phone
    [button] Cancel (a) Subject (b) Cancel (c) Volume (d) Phone
12. 12.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 530; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 1 (c) line 4 (d) line 2
13. 13.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) processing (c) output
14. 14.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 3 days
    see today’s total: 4 days
15. 15.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) a screen (d) data
16. 16.🔢 After an app is released, which comes first: “release an update” or “fix and improve”? (a) fix and improve (b) release an update
17. 17.🗒️ 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: 2 days
    check the answer: 4 days
    show the score: 5 days
18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [button] Next
    [text box] Due date
    [button] Help
    [text box] Age
19. 19.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) test the app (c) get an idea (d) build the app
20. 20.🔍 Which is the odd one out? (a) a result on screen (b) a pop-up message (c) working out a tip (d) a beep sound
21. 21.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) is installed on a phone (d) has a web address
22. 22.🗒️ Version 1 of a pocket-money tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 2 days
    show the balance: 3 days
23. 23.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 14 votes
    losing water bottles: 17 votes
    forgetting homework: 7 votes (a) forgetting homework (b) losing water bottles (c) forgetting birthdays
24. 24.🗒️ Version 1 of a bus tracker must be ready in 5 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 2 days
    pick your bus stop: 2 days
25. 25.True or false: tap to Save is a button. (a) True (b) False
26. 26.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a bill splitter (b) a medicine reminder (c) a homework planner (d) a lost-and-found board
27. 27.Which of these is an output? (a) typing your age (b) tapping a button (c) checking a password (d) a buzz (vibration)
28. 28.🎯 Which app would help this user most: a reader who finds small print hard? (a) a water reminder (b) a big-text reader (c) a homework planner (d) a recipe finder
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Done
    [button] Help
    [text box] Email
    [switch] Dark mode
    [slider] Volume
    [button] Back
30. 30.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
31. 31.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 4 days
    show the balance: 4 days
32. 32.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) pick a theme colour (d) set a due date
33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Help
    [text box] Age
    [text box] Name
    [slider] Text size
    [button] Done
34. 34.True or false: a website has a home-screen icon. (a) False (b) True
35. 35.Which of these is data? (a) tap to Send (b) a slider for volume (c) a date picker (d) today’s step count
36. 36.📱 Which one has a web address: an app or a website? (a) an app (b) a website
37. 37.💡 How can you check that people really have the problem? (a) just guess (b) copy another app (c) pick a colour (d) ask possible users
38. 38.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) maximum (d) music
39. 39.True or false: a page of random dots solves a real problem. (a) False (b) True
40. 40.👥 A cricket club app has 215 players, 45 coaches and 40 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players

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