Which of the following WAN protocols is a packet switching technology?（）A、Frame RelayB、POTSC、PSTND、ISDN
题目
Which of the following WAN protocols is a packet switching technology?（）
- A、Frame Relay
- B、POTS
- C、PSTN
- D、ISDN
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参考答案和解析
更多“Which of the following WAN protocols is a packet switching technology?（）A、Frame RelayB、POTSC、PSTND、ISDN”相关问题
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第1题：
WAN data link encapsulation types include which of the following?()A. T1
B. Frame Relay
C. DSL
D. PPP
E. ISDN
F. IPX
参考答案：B, D
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第2题：
TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology.Which of the following WAN technologies will fulfill these requirements?（）
A. Frame Relay
B. ISDN
C. T1 leased lines
D. Wireless
参考答案：A
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第3题：
Which of the following is not a valid reason for a packet to be punted？（）
- A、The TCAM has reached capacity
- B、An unknown destination MAC address
- C、A packet being discarded due to a security violation
- D、A Telnet packet from a session being initiated with the switch
- E、Routing protocols sending broadcast traffic
- F、A packet belonging to a GRE tunnel
正确答案:B,C -
第4题：
The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?（）
- A、ISDN
- B、Wireless
- C、Frame Relay
- D、T1 leased line
- E、ATM
- F、VPN
正确答案:C -
第5题：
Which of the following is not a characteristic of fast switching？（）
- A、Fast switching reducesa routers CPU utilization， compared to process switching
- B、All packets of a flow， except for the first packet， use the information in the fast cache
- C、It can be enabled with the interface command ip route-cache
- D、Fast switching uses a fast cache maintained in a router’s control plane
- E、The fast cache contains information about how traffic from different data flows should beforwarded
- F、Even though the fast switching is enabled， the first packet of a flow is still process switched
正确答案:D -
第6题：
Which of the following troubleshooting targets is considered to be a Layer 2 issue？（Choose allthat apply.）（）
- A、Spanning Tree Protocol
- B、Cabling
- C、Frame forwarding
- D、Packet forwarding
- E、EtherChannel
- F、Routing protocols
正确答案:A,C,E -
第7题：
TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）
- A、Frame Relay
- B、ISDN
- C、T1 leased lines
- D、Wireless
正确答案:A -
第8题：
Which of the following ATOM traffic encapsulations require the use of a Control Word？（）
- A、Cell relay
- B、aal5
- C、Ethernet VLAN
- D、Frame Relay
- E、HDLC
- F、PPP
正确答案:B,D -
第9题：
Which of the following protocols is commonly used for VoIP technology?（）
- A、Telnet
- B、SMTP
- C、SIP
- D、SNMP
正确答案:C -
第10题：
单选题Which of the following WAN protocols is a packet switching technology?（）AFrame Relay
BPOTS
CPSTN
DISDN
正确答案： D解析： 暂无解析 -
第11题：
单选题Which of the following WAN protocols is a circuit switching technology?（）AISDN
BSONET
CFrame Relay
DATM
正确答案： A解析： 暂无解析 -
第12题：
多选题Which of the following is not a valid reason for a packet to be punted？（）AThe TCAM has reached capacity
BAn unknown destination MAC address
CA packet being discarded due to a security violation
DA Telnet packet from a session being initiated with the switch
ERouting protocols sending broadcast traffic
FA packet belonging to a GRE tunnel
正确答案： F,A解析： 暂无解析 -
第13题：
A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?()A. Data, Frame, Packet, Segment, Bit
B. Data, Frame, Segment, Packet, Bit
C. Data, Packet, Frame, Segment, Bit
D. Data, Packet, Segment, Frame, Bit
E. Data, Segment, Frame, Packet, Bit
F. Data, Segment, Packet, Frame, Bit
参考答案：F
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第14题：
The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?（）
A. ISDN
B. Wireless
C. Frame Relay
D. T1 leased line
E. ATM
F. VPN
参考答案：C
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第15题：
Which two WAN access methods are specified for a simplified and cost-effective Cisco Single-Site Secure Network Foundation Deployment Design？（）
- A、Frame-Relay
- B、Leased Line
- C、MPLS
- D、DSL
- E、Cable
- F、Wireless
正确答案:D,E -
第16题：
WAN data link encapsulation types include which of the following?（）
- A、T1
- B、Frame Relay
- C、DSL
- D、PPP
- E、ISDN
- F、IPX
正确答案:B,D -
第17题：
Which WAN technology was designed to give homes and small business high speed digital dial-up service over already existing communication infrastructure?（）
- A、X25
- B、Frame Relay
- C、ATM
- D、ISDN
- E、ATX
- F、None of the above
正确答案:D -
第18题：
Which of the following monitors a server to see which protocols might be in use?（）
- A、Ping sweep
- B、Intrusion detection software
- C、Port scanner
- D、Wireless packet sniffer
正确答案:B -
第19题：
A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）
- A、Data, Frame, Packet, Segment, Bit
- B、Data, Frame, Segment, Packet, Bit
- C、Data, Packet, Frame, Segment, Bit
- D、Data, Packet, Segment, Frame, Bit
- E、Data, Segment, Frame, Packet, Bit
- F、Data, Segment, Packet, Frame, Bit
正确答案:F -
第20题：
A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs ,which WAN technology would you recommend?（）
- A、wide transport
- B、metroethernet
- C、frame relay
- D、leaseD line
- E、MPLS
正确答案:E -
第21题：
Which of the following WAN protocols is a circuit switching technology?（）
- A、ISDN
- B、SONET
- C、Frame Relay
- D、ATM
正确答案:A -
第22题：
单选题TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）AFrame Relay
BISDN
CT1 leased lines
DWireless
正确答案： A解析： 暂无解析 -
第23题：
单选题A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）AData, Frame, Packet, Segment, Bit
BData, Frame, Segment, Packet, Bit
CData, Packet, Frame, Segment, Bit
DData, Packet, Segment, Frame, Bit
EData, Segment, Frame, Packet, Bit
FData, Segment, Packet, Frame, Bit
正确答案： E解析： 暂无解析