Computer Science :: Computer Networking
- Which of the following device is used with an X.25 network to provide service to asynchronous terminals
- A medium access control technique for multiple access transmission media is
- The core diameter of a single-mode fibers is about
- Which of the following TCP/IP protocol is used for remote terminal connection service?
- Networks where end user workstations are tied to LAN servers to share resources and application processing.
- The frequency range : 300 kHz to 3 MHz is used for
- With an IP address of 201.142.23.12, what is your default subnet mask?
- A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose?
- IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer.
- Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?
A.
one bit or any odd number of bits inverted in a block of data during transmission |
B.
two bits or any even number of bits inverted in a block during transmission |
C.
one bit or any odd number of bits inverted in a byte during transmission |
D.
two bits or any even number of bits inverted in a byte during transmission |
E.
None of the above |