Ecs3703 Exam Pack 2023

Which of the following protocols is most analogous to a telephone call? a. MIME b. HTTP c. SMTP d. FTP e. IM {Ans: e. IM}Which of the following protocols is used by applications that manage and monitor networks? a. SNMP b. SMTP c. MIME e. DHCP f. SSL {Ans: a. SNMP}Which of the following are reasons to synchronize clocks over packet-switched networks accurate time is required for many financial transactions time provides the only reference across all devices on a network to accurately timestamp logs to comply with Sarbanes-Oxley all of these are valid reasons {Ans: all of these are valid reasons}Which of the following DHCP mechanisms allocate an IP address to a host for a short period of time based on a first-come first-serve basis from a pool of addresses? a. manual b. static c. automatic and dynamic d. automatic e. dynamic {Ans: e. Dynamic}In TCP, error detection across segments in a multi-segment message is accomplished using a. Seq b. ACK c. Windowing d. SYN/ACK {Ans: b. ACK}Which of the following is true of VLANs on a modern Cisco switch? Unless otherwise specified, all ports default into VLAN 1. Enables the logical grouping of