____ are represented as continuous waveforms that can be at an infinite number of points between some given minimum and maximum.
a. Analog signals
b. Digital signals
c. Digital data
d. Digital pulses
Answer: A
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- With ____ connections, polling is not necessary because there is only one terminal per line.
- A primary that performs ____ polling polls only the first terminal, which then passes the poll to the second terminal, and each successive terminal passes the poll along.
- During the early years of computing, a terminal was called the ____.
- During the early years of computing, a mainframe computer was called the ____.
- A direct connection between a terminal and a mainframe computer is a ____ connection.
- With a(n) ____ connection, the unit of transmission is a sequence of characters.
- At the end of the data character, one or two ____ bits are added to signal the end of the frame.
- To prepare a data character for transmission, a ____ bit is added to the beginning of the character and informs the receiver that an incoming data frame is arriving.
- Fibre Channel can support the interconnection of up to ____ devices only.
- InfiniBand can address (interconnect) ____ of devices, using both copper wire and fiber-optic cables.
- InfiniBand can support data transfer speeds of all of the following EXCEPT ____ per second.
- ___ is a serial connection or bus that can carry multiple channels of data at the same time.
- You can connect up to ____ different SCSI devices to one SCSI adapter.
- SCSI is a ____ interface and not just an interface technique for hard disk drives.
- ____ is a technique for interfacing a computer to high-speed devices such as hard disk drives, tape drives, CDs, and DVDs.
- FireWire supports two types of data connections: an asynchronous connection and a(n) ____ connection.
- A(n) ____ is simply a high-speed connection to which multiple devices can attach.
- The ____ component of USB strictly specifies the exact dimensions of the interface's connectors and cabling.
- The idea behind ____ is that the peripheral can simply be plugged in and turned on, and that the computer should dynamically recognize the device and establish the interface.
- Some systems, for various reasons, allow only one side or the other to transmit at one time. This type of connection is an example of a ____ connection.
- A ____ connection is one in which both sender and receiver may transmit at the same time.
- To define functional and procedural components, EIA-232F incorporates the ITU's ____ standard.
- In modem interfacing terminology, the modem is referred to as the ____.
- In modem interfacing terminology, the computer (or terminal) end of an interface is referred to as ____.
- The ____ component of an interface describes how the particular circuits are used to perform an operation.