App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 708 · 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.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money spent (c) savings stickers (d) export to a file
2. 2.🔍 Which is the odd one out? (a) a calculator (b) a puzzle with levels (c) a cricket run chase (d) a word battle
3. 3.🔍 Which is the odd one out? (a) taking a photo (b) speaking a command (c) typing your age (d) working out a tip
4. 4.True or false: you write down the bugs at the test stage. (a) False (b) True
5. 5.👥 A clinic app has 220 patients, 65 doctors and 85 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
6. 6.📅 An app team plans for 4 days, builds for 9 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
7. 7.⚙️ What number does this app show?
   let bill = 28; // typed by the user
   let friends = 2; // typed by the user
   let share = bill / friends;
   show(share);
8. 8.Which of these is true of a website? (a) has a home-screen icon (b) updates from the store (c) is installed on a phone (d) needs no installing
9. 9.True or false: a homework planner is the best fit for a reader who finds small print hard. (a) True (b) False
10. 10.Which of these is processing? (a) typing your age (b) tapping a button (c) adding up a bill (d) a beep sound
11. 11.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) see tasks by day (d) earn stickers
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Name
    [text box] City
13. 13.🔍 Which is the odd one out? (a) a pop-up message (b) a buzz (vibration) (c) a beep sound (d) tapping a button
14. 14.🔍 Which is the odd one out? (a) adding up a bill (b) typing your age (c) tapping a button (d) taking a photo
15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Subject
    [slider] Volume
    [button] Save
    [button] Cancel
16. 16.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appointment (d) appetite
17. 17.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 3 days
    see today’s total: 5 days
18. 18.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 3 days
    see tasks by day: 3 days
19. 19.🔍 Which is the odd one out? (a) a calculator (b) a unit converter (c) a spelling coach (d) a torch
20. 20.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) a dark mode switch (d) “What should I cook?”
21. 21.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
22. 22.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a homework planner (b) a water reminder (c) a bus tracker (d) a pocket-money tracker
23. 23.True or false: you share the download link at the idea stage. (a) True (b) False
24. 24.👥 A library app has 260 readers, 85 librarians and 225 volunteers as users. How many users does it have in all?
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [button] Done
    [button] Save
    [text box] Notes
    [text box] Name
26. 26.🔍 Which is the odd one out? (a) a pop-up message (b) typing your age (c) tapping a button (d) taking a photo
27. 27.👥 A cricket club app has 260 players, 220 coaches and 270 fans as users. Which user group is the biggest? (a) players (b) fans (c) coaches
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Phone
    [text box] Name
    [button] Cancel
29. 29.🧩 In an app, what is the log-in page? (a) a screen (b) an input (c) data (d) a button
30. 30.True or false: you write down the bugs at the idea stage. (a) True (b) False
31. 31.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) show arrival time (c) pick your bus stop (d) change the bus icon
32. 32.True or false: a water reminder is the best fit for a pupil juggling five projects. (a) False (b) True
33. 33.Which of these is true of an app? (a) has a web address (b) comes from an app store (c) opens in a web browser (d) opens from a link
34. 34.True or false: sorting the scores is an output. (a) True (b) False
35. 35.True or false: your high score is an input. (a) False (b) True
36. 36.💡 An app that tries to do everything at once is usually ___. (a) very small (b) finished fast (c) hard to use (d) easy to build
37. 37.📱 Where do people usually download phone apps from? (a) a web server (b) a printer (c) an app store (d) a charger
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 64; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 3 (c) line 2 (d) line 4
39. 39.True or false: checking a password is an input. (a) True (b) False
40. 40.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 50; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 4 (c) line 2 (d) line 1

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