Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver 5 only 1 only All of these 1 and 3 3 and 4 5 only 1 only All of these 1 and 3 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention is a continuous frequency capable of being modulated or impressed with a second signal None of these 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 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 None of these 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 the condition when two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model? xDSL IPSec Cable HDLC VPN xDSL IPSec Cable HDLC VPN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 40 3 23 12 40 3 23 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the term used to describe addresses available on a DHCP server? None of these Pools Notes Scopes Ranges None of these Pools Notes Scopes Ranges ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are adequate cost control mechanisms for administration of the private networks to assign address to private network DTEs None of these A and B both universal accessibility for private network Data Terminal Equipment (DTE) adequate cost control mechanisms for administration of the private networks to assign address to private network DTEs None of these A and B both universal accessibility for private network Data Terminal Equipment (DTE) ANSWER DOWNLOAD EXAMIANS APP
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