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? Cable VPN xDSL IPSec HDLC Cable VPN xDSL IPSec HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: application, presentation and session physical datalink and network Session, transport and network datalink, network and transport None of these application, presentation and session physical datalink and network Session, transport and network datalink, network and transport None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver can do one way data transmission only can receive and send data simultaneously can send or receive data one at a time None of these cannot talk at once can do one way data transmission only can receive and send data simultaneously can send or receive data one at a time None of these cannot talk at once ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link? Only configured VLAN's are allowed on the link. No VLAN's are allowed, you must configure each VLAN by hand. By default, all VLANs are allowed on the trunk. Only extended VLAN's are allowed by default. Only configured VLAN's are allowed on the link. No VLAN's are allowed, you must configure each VLAN by hand. By default, all VLANs are allowed on the trunk. Only extended VLAN's are allowed by default. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If one link fails, only that link is affected. All other links remain active. Which topology does this? Physical topology Star topology Mesh topology Bus topology Physical topology Star topology Mesh topology Bus topology ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 1 and 4 2 only 4 only 1,2 and 3 1 and 4 2 only 4 only 1,2 and 3 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS