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CCT4 3.1 Advanced home Theater
CCT4 3.1 Advanced home Theater
34
Communication
Professional
03/20/2011

Additional Communication Flashcards

 


 

Cards

Term

What is a device or software that enables a compression and or decompression for digital video?

a. DIVX
b. .wav
c. pdf file
d. video codec

Definition
d. video codec
Term

Because the static information doesn't have to be redrawn from scratch in each successive picture, the video signal is compressed to ___  _____.

 

A. more bandwidth

B. less bandwidth

C. even bandwidth

D. no bandwidth

Definition

B. less bandwidth

Term

Digital compression works by separating:

 

a. video and sound information for less bandwidth

b. sound and pictures for less bandwidth

c. video and sound information so bandwidth is used

d. pictures into two types of video information

Definition
d. pictures into two types of video information
Term

What is a device or software that enables a compression and or decompression for digital video?

a. DIVX
b. .wav
c. pdf file
d. video codec

Definition
d. video codec
Term

What is the name of a family of standards used for coding audio-visual information?

a. DIVX
b. Flash
c. MPEG
d. Quicktime

Definition
c. MPEG
Term

What is the Codec Application used in video CDs?

a. MPEG3
b. MPEG2
c. MPEG4
d. MPEG1

Definition
d. MPEG1
Term

What is the Codec used in DVDs,CATV, and HDTV?

a. MPEG2
b. MPEG4
c. MPEG3
d. MPEG1

Definition
a. MPEG2
Term

What is the Codec used in Internet streaming, cell phone video and interactive TV?

a.MPEG1
b.MPEG4
c.MPEG3
d.MPEG2

Definition
b.MPEG4
Term

What are the three kinds of encoded pictures?

 

a. .jpeg, .bit, .gif

b. i-picture, p-picture, b-picture

c. MPEG1, MPEG2, MPEG4

d. a-frame, g-frame, n-frame

Definition

b. i-picture, p-picture, b-picture

Term

Each pixel in every frame is coded as an _____bit value

 

a. 6 bit

b.  8 bit

c. 16 bit

d. 18 bit

Definition
b.  8 bit
Term

If you a have HDTV, DVD, Reciever, and VCR.  Which one is the HUB.

 

a. HDTV

b. DVD

c. Reciever

d. VCR

 

Definition

c. Reciever

Term

MPOE:

 

A.Minimum Point of Entry

B.Minimum Point of Exit

C.Multiple Point of Entry

D. Multiple Point of Exit

Definition

A.Minimum Point of Entry

Term

It is encoded as a single freestanding image with no reference to preceding or subsequent pictures

 

a. i-picture
b. b-picture
c. p-picture
d. jpeg picture

Definition

a. I-picture(intra-coded frame)

Term

Calculated by comparing the previous and successive pictures and recording only the changes in the picture

 

a. i-picture
b. b-picture
c. p-picture
d. n-picture

Definition

c. P-picture(predictive frame)

Term

Uses both past and sunbsequent pictures as references to calculate the compressed picture date

 

a. g-picture
b. p-picture
c. i-picture
d. b-picture

Definition

d. B-picture(bi-directional frame)

Term

A MPEG picture has three kinds of encoded pictures. How many are in a normal sequence , there are _____  pictures, also known as _______.

 

a.  12, times

b. 6, frames

c. 12, frames

d. 8, times

Definition
c. 12, frames
Term

Copy protection laws specifically address our Comcast Digital Cable features, including DVR, pay-perview and OnDamand.  true or false

Definition
True
Term

Standards specification to provide protected digital entertainment in the home

 

a. ACP
b. Macrovision
c. DHCP
d. DTCP

Definition
d. DTCP (Digital Transmission Content Protection)
Term

True or false

Without DTCP, Hollywood studios and other content owners would hav been reluctant to ever allow video on demand or pay-per-view digital movies, much less permit a DVR to receive digital television content.

 

Definition
True
Term

Transparent to consumers,  this allows people to enjoy high-quality digital pictures and sound without any noticeable preformance or quality impact.

 

a. CA

b. MPEG1

c. MPEG2

d. DTCP

Definition
d. DTCP (Digital Transmission Content Protection)
Term

This pervents or distorts copies made over an analog connection between a source player and a DVD recorder, DVR, PC, and VCR.

 

a. Macrovision

b. ACP

c. MPEG

d. both a and b

Definition
d. both a and b
Term

Macrovision developed this that prevents or distorts copies made over an analog connection between a source player and a DVD recorder, DVR, PC or VCR.

 

a. MPEG

b. DTCP

c. ACP

d. CA

Definition

c. ACP (Analog Copying and Piracy)

Term

This is protection of content by requiring certain criteria to be met before granting access to this content

 

a. CA

b. ACP

c. DTCP

d. Macrovision

Definition

a. CA (Conditional Access)

Term

The standard for CA is a provided with _______. The next generation approaches with one day eliminate such physical cards & employ_____ _____ for Conditional access.

 

a. Standard Cable Box; uploadable software

b. HDTV Cable Box; downloadable software

c. CableCARDs; downloadable software

d. none of the above

Definition

c. CableCARDs; downloadable software

Term

A plug-in card approximately the size of a credit  card that act like a unique "Key" to unlock channels and services to which the cable customer has subscribed.

 

a. DishnetworkCARD

b. ComcastCARD

c. creditcard

d. CableCARD

Definition

d. CableCARD

Term

HTIB stand for?

 

a. HighFD in the a Box

b. HDTV in the a box

c. Home theater in a box

d. All the above

Definition
c. Home theater in a box
Term

CRT the least expensive, highest quality picture, size limitation.

 

a. Rear projection

b. Direct-View

c. Front projection

d. Flat Panel

Definition

b. Direct-View

Term

CRT,DLP, LCD, LCoS- Large screen size, lower profile, affordable.

 

a. Rear projection

b. Direct-View

c. Front projection

d. Flat Panel

Definition

a. Rear projection

Term

CRT, DLP, LCFD, LCoS- Largest size, Needs highly reflective screen.

 

a. Rear projection

b. Direct-View

c. Front projection

d. Flat Panel

Definition

C. Front projection

Term

LCD, Plasma- Larger screen size, lowest profile.

 

a. Rear projection

b. Direct-View

c. Front projection

d. Flat Panel

Definition

d. Flat Planel

Term

What does DTCP stand for?


A.Digital Transport Cable Protection
B.Digital Transfer Cable Provisioning
C.Digital Transfer Content Protection
D.Digital Transmission Content Protection

Definition
D.Digital Transmission Content Protection
Term

Digital compression separates pictures into how many types of video information?

 

A.2

B.3

C.4

D.5

Definition

A. 2

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