Which of the following statements regarding QoS packet loss are false?A . When a router receives data packets, packet loss may occur because the CPU is busy and cannot process data packets.B . When...
MPLS VPN is used to solve some limitations of traditional VPN technology. Which are the major limitation that MPLS VPN solves?A . Private routes cannot communicate with each other.B . Leased lines are expensive.C...
During network design, VLANs are assigned in many ways. Which of the following ways is seldom adopted?A . VLAN assignment based on the access device typeB . VLAN assignment based on the access locationC...
Single-packet attacks indicate that an attacker controls botnet hosts to send a large number of attack packets, causing link congestion on the attacked network and system resource exhaustion.A . TRUEB . FALSEView AnswerAnswer: B
Which of the following operations is performed in the risky operation process?A . Solution formulationB . Authorization obtainingC . Technical reviewD . Implementation and result feedbackView AnswerAnswer: C
Congestion means that the service rate is reduced because of insufficient network resources Congestion avoidance technologies include RED and WRED.A . TRUEB . FALSEView AnswerAnswer: A
Which of the following subsystems are involved in building cabling? (Multiple Choice)A . Horizontal subsystemB . Access subsystemC . Backbone subsystemD . Vertical subsystemE . Switching subsystemView AnswerAnswer: AD
OSPF supports area authentication and interface authentication. If both authentication modes are configured, interface authentication takes preference over area authentication.A . TRUEB . FALSEView AnswerAnswer: A
Which three steps does a migration include? (Multiple Choice)A . Snapshot before the migrationB . Delivery during the migrationC . Check after the migrationD . Attendance after the migrationView AnswerAnswer: ABC
When the Hold Time parameter negotiated between two BGP peers is 0, no Keepalive messages will be sent.A . TRUEB . FALSEView AnswerAnswer: A
