national certification
Q: The <video> element supports which three formats?
A
MP3, MP4 and Wav
B
MP4, WebM and Ogg
C
MP4, WebM and Wav
D
MP3, MP4 and Ogg - ✔✔✔B
Q: Which type of graphical image can be shrunk without losing image quality?
A
Digitized graphics
B
Vector graphics
C
Raster graphics
D
,Bitmap graphics - ✔✔✔B
Q: The term "pixel" is short for:
A
"picture resolution."
B
"picture layer."
C
"pixel scan."
D
"picture element." - ✔✔✔D
Q: Which of the following techniques should you implement to make your pages more accessible to
users with slower Internet connections?
A
Image interlacing
B
Image scaling
C
Image transparency
D
, Image animation - ✔✔✔A
Q: Which choice correctly describes the effect of removing pixels and compressing bitmap graphic files?
A
File size will increase and image quality will remain unchanged.
B
File size will increase and image quality will diminish.
C
File size will decrease and image quality will remain unchanged.
D
File size will decrease and image quality will diminish. - ✔✔✔D
Q: Which of the following is a proprietary technology that manipulates vector-based graphics to create
animated sequences?.
A
Animated GIF technology
B
Animated PNG technology
C
Scalable Vector Graphics (SVG) technology
D