Computer Networking The physical layer, in reference to the OSI model, defines All of these the virtual circuit interface to packet-switched service data link procedures that provide for the exchange of data via frames that can be sent and received the interface between the X.25 network and packet mode device None of these All of these the virtual circuit interface to packet-switched service data link procedures that provide for the exchange of data via frames that can be sent and received the interface between the X.25 network and packet mode device None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication network is a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these the condition with two or more stations attempt to use the same channel at the same time one or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these the condition with two or more stations attempt to use the same channel at the same time one or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols uses both TCP and UDP? DNS Telnet FTP SMTP DNS Telnet FTP SMTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the purpose of Spanning Tree Protocol in a switched LAN? To prevent switching loops in networks with redundant switched paths To manage the VLAN database across multiple switches To create collision domains To provide a mechanism for network monitoring in switched environments To prevent routing loops in networks with redundant paths To prevent switching loops in networks with redundant switched paths To manage the VLAN database across multiple switches To create collision domains To provide a mechanism for network monitoring in switched environments To prevent routing loops in networks with redundant paths ANSWER DOWNLOAD EXAMIANS APP
Computer Networking HDLC (High-level Data Link Control) is None of these a method of determining which device has access to the transmission medium at any time a very common bit-oriented data link protocol issued by ISO. network access standard for connecting stations to a circuit-switched network a method access control technique for multiple-access transmission media None of these a method of determining which device has access to the transmission medium at any time a very common bit-oriented data link protocol issued by ISO. network access standard for connecting stations to a circuit-switched network a method access control technique for multiple-access transmission media ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How to implement a network medium that is not susceptible to EMI. Which type of cabling should you use? Category 5 UTP cable Fiber-optic cable Thinnet coax Thicknet coax Category 5 UTP cable Fiber-optic cable Thinnet coax Thicknet coax ANSWER DOWNLOAD EXAMIANS APP