What accurately describes the Simple Network Time Protocol (SNTP)?
What accurately describes the Simple Network Time Protocol (SNTP)? A. Time synchronization algorithms are more complex and account for clock drift. B. Client makes sudden changes in time to keep synchronized. C. Client synchronizes among a set of distributed time servers. D. Implemented on a Dell EMC Network OS 9 and OS 10.
Which Layer 1 device can be used to enlarge the area covered by a single LAN segment?
Which Layer 1 device can be used to enlarge the area covered by a single LAN segment? A. Router B. Repeater C. Switch D. NIC
Which type of domains are connected by a Layer 2 switch?
Which type of domains are connected by a Layer 2 switch? A. Single collision domain and a single broadcast domain B. Multiple broadcast domains and multiple collision domains C. Multiple collision domains and a single broadcast domain D. Single collision domain and multiple broadcast domains
Which field of the 802.3 frame is used by network interface cards to synchronize their receivers?
Which field of the 802.3 frame is used by network interface cards to synchronize their receivers? A. Start frame delimiter B. Preamble C. Cyclic redundancy check D. Frame check sequence
At which layer of the OSI model is the Rapid Spanning Tree protocol used to prevent switching loops?
At which layer of the OSI model is the Rapid Spanning Tree protocol used to prevent switching loops? A. Physical B. Network C. Data Link D. Transport
Which port and protocol is used by NTP to communicate?
Which port and protocol is used by NTP to communicate? A. TCP port 123 for both the source and destination B. TCP port 123 for the source and TCP port 80 for the destination C. UDP port 123 for both the source and destination D. UDP port 123 for the source and TCP port 80 […]
What is the valid range assigned to a client during a TCP connection?
What is the valid range assigned to a client during a TCP connection? A. 20 – 25 B. 443 – 1000 C. 1023 – 2024 D. 40000 – 65535
Which option is used to configure Network Address Translation (NAT) to provide one-to-one mapping between loca
Which option is used to configure Network Address Translation (NAT) to provide one-to-one mapping between local and global addresses? A. Outside source static B. Overload C. Inside source static D. PAT
Which topology is considered a best practice when stacking switches?
Which topology is considered a best practice when stacking switches? A. Ring B. Cascade C. Serial D. Daisy-chain
What are Network Address Translation (NAT) inside global addresses?
What are Network Address Translation (NAT) inside global addresses? A. Addresses used by NAT router when sending frames to devices on the local network B. Public IP addresses used by the local network to communicate with the Internet C. Private IP addresses used by the local network D. Pubic addresses used by other networks outside […]