
Uned 1 - Data - Delweddau
Authored by Laura Watkins
Information Technology (IT)
10th Grade
Used 9+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw graffeg rastr?
Delwedd sy’n cael ei storio fel set o gyfarwyddiadau
Delwedd sy’n cael ei chreu gan fectorau
Strwythur data matrics sy’n cynrychioli grid o bicseli
Data testunol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa un o’r canlynol yw delwedd rastr?
GIF
BMP
SVG
EPS
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw ystyr PPI mewn cydraniad delwedd?
Pwyntiau fesul modfedd (points per inch)
Picseli fesul modfedd (pixels per inch)
Prosesu fectorau
Patrymau lliw
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth sy’n digwydd os byddwch yn cynyddu nifer y picseli fesul modfedd mewn delwedd?
Mae ansawdd y ddelwedd yn cynyddu
Mae’r ffeil yn llai
Mae lliwiau’n newid
Mae’r ddelwedd yn llai manwl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw dyfnder lliw?
Nifer y lliwiau sy’n bosib mewn delwedd
Maint y ddelwedd
Nifer y picseli mewn ffeil
Y ffordd mae lliwiau’n cael eu storio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa un o’r canlynol yw mantais graffeg fector?
Gellir ei graddio heb golli ansawdd
Defnyddio mwy o storfa
Defnyddio mwy o bicseli
Anodd ei olygu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa fath o ffeil sy’n fwy addas ar gyfer logos?
PNG
JPEG
BMP
SVG
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