Computer Networking Communication network is a collection of interconnected functional units that provides a data communications service among stations attached to the network 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 None of these the condition with two or more stations attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network 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 None of these the condition with two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the network topology in which there are bi-directional links between each possible node? Tree Ring None of these Star Mesh Tree Ring None of these Star Mesh ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows a simple email service and is responsible for moving messages from one mail server to another? POP3 SMTP IMAP DHCP FTP POP3 SMTP IMAP DHCP FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer. LLC, MAC HDLC, PDU MAC, LLC None of these PDU, HDLC LLC, MAC HDLC, PDU MAC, LLC None of these PDU, HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device is used to connect two systems, especially if the systems use different protocols? repeater None of these bridge gateway hub repeater None of these bridge gateway hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network is a cross between circuits switched network and a data-gram network? Virtual-circuit network None of these Virtual-circuit identifier Circuit-switched network Virtual-circuit network None of these Virtual-circuit identifier Circuit-switched network ANSWER DOWNLOAD EXAMIANS APP
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