App Dev Worksheet: Part 2 Test
Developer's tip (Think like the user): First decide which topic the question is about. Use that lesson’s rule: 48 px buttons, 16 px text, the screen stack, the flow order. For code, count positions from 0.
NameDateTime takenScore ___ / 40
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1.🖼️ How many parts (boxes) does this wireframe have?
[ menu icon ]
[ search box ]
[ Save button ]
[ Add button ]
[ filter buttons ] - 2.🔢 In a photo-post flow, which comes first: “post the photo” or “add a filter”? (a) post the photo (b) add a filter
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3.🖼️ How many parts (boxes) does this wireframe have?
[ search box ]
[ top bar ]
[ Add button ]
[ filter buttons ]
[ menu icon ] - 4.🔍 Which is the odd one out? (a) labels on every icon (b) big touch targets (c) strong colour contrast (d) tiny tap areas
- 5.Which of these helps everyone use the app? (a) tiny tap areas (b) sudden loud sounds (c) fast-flashing lights (d) text that can grow
- 6.🔀 In a good flow, each screen should lead to ___. (a) a clear next step (b) a random page (c) the same screen (d) a dead end
- 7.Which of these helps everyone use the app? (a) colour as the only clue (b) icons with no labels (c) captions on videos (d) fast-flashing lights
- 8.🔍 Which is the odd one out? (a) sudden loud sounds (b) tiny tap areas (c) fast-flashing lights (d) big touch targets
- 9.🔘 Is this good or poor button design: space between buttons? (a) poor design (b) good design
- 10.✏️ What is a wireframe? (a) a charging cable (b) the finished app (c) a type of password (d) a simple screen sketch
- 11.True or false: a clear word like Save is poor button design. (a) True (b) False
- 12.🌗 Is white on black easy or hard to read on a button? (a) easy to read (b) hard to read
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13.🖼️ How many parts (boxes) does this wireframe have?
[ Save button ]
[ menu icon ]
[ search box ]
[ list of items ]
[ Add button ]
[ filter buttons ] - 14.Which of these fits saving on the phone? (a) a class leaderboard (b) chat messages to friends (c) photos on two devices (d) the sound on/off setting
- 15.Which colour pair is hard to read? (a) white on black (b) black on yellow (c) dark blue on white (d) yellow on white
- 16.🔢 In a quiz-app flow, which comes first: “see if it is right” or “tap “Start quiz””? (a) see if it is right (b) tap “Start quiz”
- 17.🔢 In a quiz-app flow, what comes right after “pick an answer”? (a) see the final score (b) tap “Start quiz” (c) read a question (d) see if it is right
- 18.🔍 Which is the odd one out? (a) how many taps it takes (b) the font size (c) the screen layout (d) the button colours
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19.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Size → Confirm → Results → Shop
Design B: Home → Cart → Search - 20.True or false: photos on two devices fits saving in the cloud. (a) True (b) False
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21.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Shop → Offers → Confirm → Size → Search
Design B: Home → Item → Menu → Results → Offers → Shop → Size - 22.Which of these is true of a final design? (a) shows where things go (b) has no real colours (c) uses plain grey boxes (d) has the real colours
- 23.✏️ Is this true of a wireframe or of a final design: has the real colours? (a) a wireframe (b) a final design
- 24.True or false: notes to read offline fits saving in the cloud. (a) False (b) True
- 25.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
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26.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
Design A: Home → Shop → Size → Item → Cart → Offers → Pens
Design B: Home → Cart → Confirm → Item → Address → Pens - 27.Which of these is about UX (the experience)? (a) the button colours (b) whether users get lost (c) the theme colours (d) the screen layout
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28.🖼️ How many parts (boxes) does this wireframe have?
[ top bar ]
[ search box ]
[ tab bar ]
[ Save button ]
[ menu icon ] - 29.🌗 Is pale pink on white easy or hard to read on a button? (a) hard to read (b) easy to read
- 30.Which of these fits saving on the phone? (a) your last game level (b) chat messages to friends (c) a class leaderboard (d) a shared to-do list
- 31.Which of these fits saving in the cloud? (a) notes to read offline (b) a draft you are typing (c) the sound on/off setting (d) a class leaderboard
- 32.🎨 Is this about UI or UX: whether users get lost? (a) UI (b) UX
- 33.♿ Why add captions to videos? (a) to hide the sound (b) so anyone can follow (c) to slow them down (d) to add colour
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34.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Menu → Address → Item → Cart → Offers → Results
Design B: Home → Item → Results - 35.🔍 Which is the odd one out? (a) sudden loud sounds (b) text that can grow (c) tiny tap areas (d) icons with no labels
- 36.🔢 In a sign-up flow, which comes LAST? (a) type name and email (b) tap “Sign up” (c) make a password (d) see the home screen
- 37.🎨 Who should you test the UX with? (a) the app icon (b) real users (c) nobody (d) only yourself
- 38.🌗 Is black on pale grey easy or hard to read on a button? (a) hard to read (b) easy to read
- 39.True or false: how users feel after is about UI (the look). (a) True (b) False
- 40.🔘 Our rule: buttons are at least 48 px tall. The Back button is 20 px tall. How many px taller must it be?
Answer key
- 5
- add a filter
- 5
- tiny tap areas
- text that can grow
- a clear next step
- captions on videos
- big touch targets
- good design
- a simple screen sketch
- False
- easy to read
- 6
- the sound on/off setting
- yellow on white
- tap “Start quiz”
- see if it is right
- how many taps it takes
- 4
- True
- 1
- has the real colours
- a final design
- False
- a tab bar
- 5
- whether users get lost
- 5
- hard to read
- your last game level
- a class leaderboard
- UX
- so anyone can follow
- 6
- text that can grow
- see the home screen
- real users
- easy to read
- False
- 28
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students