CCNA系列認證章節(jié)練習(2020.05.06)

單項選擇題
數(shù)據(jù)分段是OSI七層模型中的（）完成的
A.物理層
B.網(wǎng)絡(luò)層
C.傳輸層
D.接入層
E.分發(fā)層
F.數(shù)據(jù)鏈路層
單項選擇題
The router address 192.168.1.250 is the default gateway for both the Web Server 2 and Host 1. What is the correct subnet mask for this network?（）
A.255.255.255.0
B.255.255.255.192
C.255.255.255.250
D.255.255.255.252
單項選擇題
While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）
A.The port is experiencing errors.
B.The port is administratively disabled.
C.The port is blocked by spanning tree.
D.The port has an active link with normal traffic activity.
多項選擇題
The Testking Network consists of the following 5 IP networks:NETWORK 1: 192.168.10.0/26NETWORK 2: 192.168.10.64/27NETWORK 3: 192.168.10.96/27NETWORK 4: 192.168.10.128/30NETWORK 5: 192.168.10.132/30Which of the following routing protocols will support this IP addressing scheme?（）
A. RIP version 1
B. RIP version 2
C. IGRP
D. EIGRP
E. OSPF
F. BGP
單項選擇題
請參見圖示。網(wǎng)絡(luò)管理員正在配置兩臺路由器之間的PPP鏈路。但是，PPP鏈路無法建立。根據(jù)show running-config命令的部分輸出，此問題的原因是什么？（）
A.用戶名不匹配
B.密碼不匹配
C.密碼應(yīng)大于8個字符
D.接口IP地址位于不同子網(wǎng)中
多項選擇題
Cisco安全代理CSA包括（）部分
A.策略中心
B.管理中心
C.安全代理
D.配置系統(tǒng)
多項選擇題
What are three characteristics of the OSPF routing protocol?（）
A. It converges quickly.
B. OSPF is a classful routing protocol.
C. It uses cost to determine the best route.
D. It uses the DUAL algorithm to determine the best route.
E. OSPF routers send the complete routing table to all directly attached routers.
F. OSPF routers discover neighbors before exchanging routing information.
單項選擇題
What is the effect of the following access list condition? access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。
A.permit all packets matching the first three octets of the source address to all destinations
B.permit all packets matching the last octet of the destination address and accept all source addresses
C.permit all packets from the third subnet of the network address to all destinations
D.permit all packets matching the host bits in the source address to all destinations
E.permit all packets to destinations matching the first three octets in the destination address
單項選擇題
How does system management differ between Cisco and Cisco Small Business products?（）
A. Cisco Small Business products are supported by intuitive GUIs.
B. Cisco products are supported by multiple manageability options.
C. Cisco Small Business products offer multiple manageability interfaces.
D. Cisco products offer individual device management.
單項選擇題
什么是IPv6地址B514的替代符號：82C3：0000：0000：0029：EC7A：0000：EC72？（）
A.B514：82C3：0029：：EC7A：0000：EC72
B.B514：82C3：0029：EC7A：EC72
C.B514：82C3：：0029：EC7A：0：EC72
D.B514：82C3：：0029：EC7A：EC72

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CCNA系列認證章節(jié)練習(2020.05.06)

數(shù)據(jù)分段是OSI七層模型中的（）完成的

The router address 192.168.1.250 is the default gateway for both the Web Server 2 and Host 1. What is the correct subnet mask for this network?（）

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）

The Testking Network consists of the following 5 IP networks:NETWORK 1: 192.168.10.0/26NETWORK 2: 192.168.10.64/27NETWORK 3: 192.168.10.96/27NETWORK 4: 192.168.10.128/30NETWORK 5: 192.168.10.132/30Which of the following routing protocols will support this IP addressing scheme?（）

請參見圖示。網(wǎng)絡(luò)管理員正在配置兩臺路由器之間的PPP鏈路。但是，PPP鏈路無法建立。根據(jù)show running-config命令的部分輸出，此問題的原因是什么？（）

Cisco安全代理CSA包括（）部分

What are three characteristics of the OSPF routing protocol?（）

What is the effect of the following access list condition? access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。

How does system management differ between Cisco and Cisco Small Business products?（）

什么是IPv6地址B514的替代符號：82C3：0000：0000：0029：EC7A：0000：EC72？（）

CCNA系列認證章節(jié)練習(2020.05.06)

數(shù)據(jù)分段是OSI七層模型中的（）完成的

The router address 192.168.1.250 is the default gateway for both the Web Server 2 and Host 1. What is the correct subnet mask for this network?（）

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）

The Testking Network consists of the following 5 IP networks:NETWORK 1: 192.168.10.0/26NETWORK 2: 192.168.10.64/27NETWORK 3: 192.168.10.96/27NETWORK 4: 192.168.10.128/30NETWORK 5: 192.168.10.132/30Which of the following routing protocols will support this IP addressing scheme?（）

請參見圖示。網(wǎng)絡(luò)管理員正在配置兩臺路由器之間的PPP鏈路。但是，PPP鏈路無法建立。根據(jù)show running-config命令的部分輸出，此問題的原因是什么？（）

Cisco安全代理CSA包括（）部分

What are three characteristics of the OSPF routing protocol?（）

What is the effect of the following access list condition? access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。

How does system management differ between Cisco and Cisco Small Business products?（）

什么是IPv6地址B514的替代符號：82C3：0000：0000：0029：EC7A：0000：EC72？（）

請參見圖示。網(wǎng)絡(luò)管理員正在配置兩臺路由器之間的PPP鏈路。但是，PPP鏈路無法建立。根據(jù)show running-config命令的部分輸出，此問題的原因是什么？（）

What is the effect of the following access list condition? access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。