Computer Networking What does a VLAN do? Provides multiple broadcast domains within a single collision domain. Provides multiple collision domains on one switch port. Breaks up broadcast domains in a layer 2 switch internetwork. Acts as the fastest port to all servers. Provides multiple broadcast domains within a single collision domain. Provides multiple collision domains on one switch port. Breaks up broadcast domains in a layer 2 switch internetwork. Acts as the fastest port to all servers. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which transmission mode is used for data communication along telephone lines? Parallel None of these Synchronous Serial Asynchronous Parallel None of these Synchronous Serial Asynchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use? 255.255.224.0 255.255.248.0 255.255.255.0 255.255.192.0 255.255.240.0 255.255.224.0 255.255.248.0 255.255.255.0 255.255.192.0 255.255.240.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.009 0.991 0.999 0.003 None of these 0.009 0.991 0.999 0.003 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? None of these Handshaking Protocol Duplexing Modem options None of these Handshaking Protocol Duplexing Modem options ANSWER DOWNLOAD EXAMIANS APP
Computer Networking ICMP (Internet Control Message Protocol) is a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address a TCP/IP high level protocol for transferring files from one machine to another a protocol that handles error and control messages a protocol used to monitor computers None of these a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address a TCP/IP high level protocol for transferring files from one machine to another a protocol that handles error and control messages a protocol used to monitor computers None of these ANSWER DOWNLOAD EXAMIANS APP
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