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 3 and 4 All of these 1 only 5 only 1 and 3 3 and 4 All of these 1 only 5 only 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? Cable VPN HDLC IPSec xDSL Cable VPN HDLC IPSec xDSL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model? Network Access Application Internet Host-to-Host Network Access Application Internet Host-to-Host ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a voiceband channel? Telephone line Coaxial cable None of these Telegraph line Microwave systems Telephone line Coaxial cable None of these Telegraph line Microwave systems ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a VLAN do? Breaks up broadcast domains in a layer 2 switch internetwork. Acts as the fastest port to all servers. Provides multiple collision domains on one switch port. Provides multiple broadcast domains within a single collision domain. Breaks up broadcast domains in a layer 2 switch internetwork. Acts as the fastest port to all servers. Provides multiple collision domains on one switch port. Provides multiple broadcast domains within a single collision domain. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between TCP and UDP is UDP is connection oriented where as TCP is datagram service TCP is an Internet protocol where as UDP is an ATM protocol All of these None of these UDP is a datagram where as TCP is a connection oriented service UDP is connection oriented where as TCP is datagram service TCP is an Internet protocol where as UDP is an ATM protocol All of these None of these UDP is a datagram where as TCP is a connection oriented service ANSWER DOWNLOAD EXAMIANS APP
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