Computer Networking Where is a hub specified in the OSI model? Application layer Session layer Data Link layer Physical layer Application layer Session layer Data Link layer Physical layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What protocol is used between E-Mail servers? SNMP SMTP POP3 None of these FTP SNMP SMTP POP3 None of these FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? concentrator doubleplexer controller None of these multipplexer concentrator doubleplexer controller None of these multipplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention is a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these the condition when two or more stations attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal One or more conductors that serve as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these the condition when two or more stations attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal One or more conductors that serve as a common connection for a related group of devices ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols are used to configure trunking on a switch?1. VLAN Trunk Protocol2. VLAN3. 802.1Q4. ISL 1 only 3 and 4 3 only 1, 3 and 4 1 only 3 and 4 3 only 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement describes a spanning-tree network that has converged? All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are either blocking or looping. All switch and bridge ports are in either the forwarding or blocking state. All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are either blocking or looping. All switch and bridge ports are in either the forwarding or blocking state. ANSWER DOWNLOAD EXAMIANS APP
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