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OS Multimedia Systems
What is Admission control?
the delay that occurs during playback of the stream
the practice of admitting a request for service only if the server has sufficient resources to satisfy the request
how the errors are handled during the transmission and processing of continuous media
none of the mentioned
Author:
rikazzz
Comment
OS Multimedia Systems
An admission control scheme assigns a __________ to each type of resource.
processor
memory location
resource manager
all of the mentioned
Author:
rikazzz
Comment
OS Multimedia Systems
Compression ratio is the ratio of ___________
the original file size to the size of the compressed file
the number of pixels in a frame of the original size to those in a frame of the compressed file
compressed file size to the original file size
none of the mentioned
Author:
rikazzz
Comment
OS Multimedia Systems
In the TEARDOWN state ___________
the server breaks down the connection and releases the resources allocated for the session
the client breaks down the connection and releases the resources allocated for the session
the system crashes
none of the mentioned
Author:
rikazzz
Comment
OS Multimedia Systems
The three general methods for delivering content from a server to a client across a network are ___________
unicasting
multicasting
broadcasting
all of the mentioned
Author:
rikazzz
Comment
Important Abbreviations
RTP stands for:
real time protocol
real time transmission control protocol
real time transmission protocol
real time transport protocol
Author:
rikazzz
Comment
OS Multimedia Systems
Multimedia files stored on a remote server are delivered to a client across the network using a technique known as ___________
download
streaming
flowing
leaking
Author:
rikazzz
Comment
OS Multimedia Systems
A media file containing audio or video is downloaded and stored on the client’s local file system in ___________
progressive download
regular download
real time streaming
virtual time streaming
As the file is being downloaded, the client is able to play back the media file without having to wait for the file to be downloaded in its entirety.
Author:
rikazzz
Comment
OS Multimedia Systems
Multimedia systems require _________ scheduling to ensure critical tasks will be serviced within timing deadlines.
soft real time
hard real time
normal
none of the mentioned
Author:
rikazzz
Comment
OS Multimedia Systems
What are the two types of real time streaming?
live & on demand streaming
dead & static streaming
static & on demand streaming
on demand streaming
Author:
rikazzz
Comment
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