CTS Certified Technology Specialist
Number of samples of audio carried per second - answers✔✔Sample Rate
A method used to digitally represent sampled analog signals - answers✔✔Pulse-code
modulation (PCM)
Is equivalent to cycles per second - answers✔✔Hertz
A microphone that can hear from all directions - answers✔✔Omnidirectional
A network security system that monitors and controls the incoming and outgoing network
traffic based on predetermined security rules - answers✔✔Firewall
A type of wiring in which two conductors of a single circuit are twisted together for the
purposes of canceling out electromagnetic interference (EMI) from external sources; for
instance, electromagnetic radiation from unshielded twisted pair (UTP) cables, and crosstalk
between neighboring pairs - answers✔✔Twisted Pair
The number of bits of information in each sample. - answers✔✔Bit Depth
A device or program that compresses data to enable faster transmission and decompresses
received data. - answers✔✔Codec
, A form of digital copy protection developed by Intel Corporation[1] to prevent copying of digital
audio and video content as it travels across connections - answers✔✔High-bandwidth Digital
Content Protection (HDCP)
HDMI - answers✔✔High-Definition Multimedia Interface
A data structure provided by a digital display to describe its capabilities to a video source -
answers✔✔Extended Display Identification Data (EDID)
How sound moves through the air is called? - answers✔✔Propagation
Describes the proportional relationship between width and height. - answers✔✔Aspect Ratio
The distance from a light source is doubled. - answers✔✔Perceived illumination decreases by
75 percent when?
Determine what you want to display. - answers✔✔When selecting a display type, what should
be your 1st step?
Connects devices within a confined geographical area, such as a building. - answers✔✔Local
Area Network (LAN)
All devices are connected to a central point that may be a hub, switch, or router. -
answers✔✔Star Topology
Yellow Cable - answers✔✔Single-Mode
Hardware Address - answers✔✔Media Access Control
Number of samples of audio carried per second - answers✔✔Sample Rate
A method used to digitally represent sampled analog signals - answers✔✔Pulse-code
modulation (PCM)
Is equivalent to cycles per second - answers✔✔Hertz
A microphone that can hear from all directions - answers✔✔Omnidirectional
A network security system that monitors and controls the incoming and outgoing network
traffic based on predetermined security rules - answers✔✔Firewall
A type of wiring in which two conductors of a single circuit are twisted together for the
purposes of canceling out electromagnetic interference (EMI) from external sources; for
instance, electromagnetic radiation from unshielded twisted pair (UTP) cables, and crosstalk
between neighboring pairs - answers✔✔Twisted Pair
The number of bits of information in each sample. - answers✔✔Bit Depth
A device or program that compresses data to enable faster transmission and decompresses
received data. - answers✔✔Codec
, A form of digital copy protection developed by Intel Corporation[1] to prevent copying of digital
audio and video content as it travels across connections - answers✔✔High-bandwidth Digital
Content Protection (HDCP)
HDMI - answers✔✔High-Definition Multimedia Interface
A data structure provided by a digital display to describe its capabilities to a video source -
answers✔✔Extended Display Identification Data (EDID)
How sound moves through the air is called? - answers✔✔Propagation
Describes the proportional relationship between width and height. - answers✔✔Aspect Ratio
The distance from a light source is doubled. - answers✔✔Perceived illumination decreases by
75 percent when?
Determine what you want to display. - answers✔✔When selecting a display type, what should
be your 1st step?
Connects devices within a confined geographical area, such as a building. - answers✔✔Local
Area Network (LAN)
All devices are connected to a central point that may be a hub, switch, or router. -
answers✔✔Star Topology
Yellow Cable - answers✔✔Single-Mode
Hardware Address - answers✔✔Media Access Control
