Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 7 Layer 4 Layer 3 Layer 2 Layer 7 Layer 4 Layer 3 Layer 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a VLAN do? Acts as the fastest port to all servers. Provides multiple broadcast domains within a single collision domain. Provides multiple collision domains on one switch port. Breaks up broadcast domains in a layer 2 switch internetwork. Acts as the fastest port to all servers. Provides multiple broadcast domains within a single collision domain. Provides multiple collision domains on one switch port. Breaks up broadcast domains in a layer 2 switch internetwork. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services? 802.1 PAP HDLC PPP Frame Relay 802.1 PAP HDLC PPP Frame Relay ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.255.224? Router (config) #ip classless Router (config) #ip subnet-zero Router (config) #ip unnumbered Router (config) #no ip classful Router (config) #ip classless Router (config) #ip subnet-zero Router (config) #ip unnumbered Router (config) #no ip classful ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The slowest transmission speeds are those of twisted-pair wire coaxial cable microwaves fiber-optic cable twisted-pair wire coaxial cable microwaves fiber-optic cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 1 and 3 2, 4 and 5 3 and 4 1, 3 and 5 1 and 3 2, 4 and 5 3 and 4 1, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS