CH2- Connectivity
USB
up to 127 devices
Radio-frequency identification (RFID)
uses electromagnetic fields to automatically identify and track tags attached to objects, but isn't utilized for 2-way communication
HDMI
video and audio
Which of the following would support an external hard drive connection to a PC?
-IEE1394 -eSATA
RJ-45 connectors
-used for standard UTP cables -Ethernet
VGA
CRT
EIDE
Enhanced IDE older, internal drive connector
NIC
Ethernet
Which wireless communication type is the LEAST likely to be intercepted by a malicious party?
NFC- Near Field Communications
Which of the following would most likely be used to connect to an external hard drive?
eSATA and USB 3.0
DVI
flat panel monitor
IrDA
infrared which uses line of sign communications up to a certain distance
iSCSI
internal connectoion
Molex connectors
power connections
RJ-11
standard analog phone cable
In which of the following situations would Bluetooth most likely be used?
to attach a keyboard to a PC
VGA, DVI, S-video
video
Bluetooth
wireless technology used for communication, but isn't used for mobile pay as it has a much greater transmission range.
What is the maximum transfer rate of thunderbolt?
10 Gbps
What is the maximum transfer rate of eSATA?
3 Gbps
What is the maximum transfer rate of UBS 2.0?
480 Mbps
What is the maximum transfer rate of USB 3.0?
5 Gbps
A user purchases a hard drive. The drive documentation states the drive connection type is IEEE 1394. What kind of connection is this?
FireWire
A user needs to connect an IEEE 1394 device to their computer but the computer doesn't seem to have a port that fits the connector. Which of the following expansion cards does the user need?
FireWire card
A user wants to transfer data between two smartphones without the use of other networking devices. Which of the following protocols would BEST accomplish this?
NFC
A user is trying to use their company issued smartphone as a mobile pay device and it isn't working. Which of the following components is missing from the smartphone?
NFC chip
Which of the following is a mini DIN connection?
PS/2
Which of the following connectors would be found on the end of a POTS line?
RJ-11
S/PDIF
TOSLINK
In addition to carrying video signals, which cable can also carry audio and be used to connect external storage devices?
Thunderbolt
Which of the following can be used not only for audio and video, but also for connecting storage devices?
Thunderbolt
Which adapter would be used to convert from an analog signal to a digital one?
VGA to DVI-D
Thunderbolt
allows a wide variety of peripheral devices in a single multi-function port
POTS
analog telephone network
BNC connector
connector for coax
F type connector
connector for coax, modems, TV's
PS/2
mouse/keyboard
A user reports their PC's display isn't showing the colors properly. When you wiggle the VGA cable connected to the computers VGA port, the display goes all blue, then all red, then all yellow. Which of the following might be the problem?
some of the pins on the VGA connector are broken
