CCNA系列认证
单选题A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOSimage.what function does the router perform next?（）A It checks the configuration registerB It attempts to boot from a TFTP serverC It loads the fir
题目
It checks the configuration register
It attempts to boot from a TFTP server
It loads the first image file in flash memory
It inspects the configuration file in NVRAM for boot instructions
相似问题和答案
第1题：
Refer to the exhibit. The two exhibit devices are the only Cisco devices on the network. The serial network between the two devices has a mask of 255.255.255.252. Given the output that is shown, what three statements are true of these devices? （）
A.The Manchester serial address is 10.1.1.1
B.The Manchester serial address is 10.1.1.2
C.这个Manchester路由器串口地址为：10.1.12
D.The London router is a Cisco 2610.
E.The Manchester router is a Cisco 2610.
F.The CDP information was received on port Serial0/0 of the Manchester router.
G.The CDP information was sent by port Serial0/0 of the London Router.
第2题：
What two are features of the Cisco Unified CallManager Express QCT?（）
- A、autodetection of Cisco router components
- B、automatic download of system parameters from central site
- C、standards-based autoconfiguration using SIP and SCCP
- D、support for barcode-scanned input of IP-phone MAC addresses and phone types
- E、automatic identification of phone types and MAC addresses upon booting the Cisco Unified CallManager Express router
正确答案:A,D
第3题：
After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs when VE1 is powered up?
A. Perform. POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.
B. Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform. POST.
C. Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.
D. Perrform. POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.
E. Load and test IOS, load configuration files, test software routines, POST.
F. None of the above
D 解析：Explanation:
Upon initial start up, Cisco routers perform. the following steps in order:
1. The router performs a power-on self-test (POST) to discover and verify the hardware.
2. The router loads and runs bootstrap code from ROM.
3. The router finds the IOS or other software and loads it.
4. The router finds the configuration file and loads it into running config.
第4题：
What are two advantages that the Cisco SA 520 all-in-one UTM security device has over implementing a typical router in a small business network？（）
- A、 Cisco Intrusion Prevention System
- B、 higher bandwidth
- C、 virtual private networks
- D、 access control lists
- E、 URL filtering
正确答案:C,E
第5题：
The Red Hazel Company has received its router from Cisco and is ready to install Cisco Unified CallManager Express. Where will the company find its Cisco Unified CallManager Express software?（）
- A、Cisco.com
- B、embedded in Flash on the hardware
- C、e-mail download from Cisco
- D、on a CD-ROM included with installation materials
- E、only from a Cisco SE, due to special licensing considerations
正确答案:A
第6题：
B.He has been unable to find employment elsewhere
C.He has just completed a college course in that field
D.The employment industry is the most stable in the nation
第7题：
You have just obtained a modular Cisco router with 2 serial connections and a BRI/U interface. What other physical piece of hardware is required in order to establish an ISDN connection?（）
- A、Nothing. The router is already suitable.
- B、A BRI WAN interface in the router.
- C、An external NT1 to terminate the local loop.
- D、A TA/NT1 device on the router.
正确答案:A
第8题：
A. Nothing. The router is already suitable.
B. A BRI WAN interface in the router.
C. An external NT1 to terminate the local loop.
D. A TA/NT1 device on the router.
第9题：
A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next?（）
- A、It checks the configuration register.
- B、It attempts to boot from a TFTP server.
- C、It loads the first image file in flash memory.
- D、It inspects the configuration file in NVRAM for boot instructions.
正确答案:A
第10题：
After making some network changes you power off and then power on your Cisco router. What sequence of events occurs when a router is powered up?（）
- A、Perform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.
- B、Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.
- C、Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.
- D、POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.
- E、Load and test IOS, load configuration files, test software routines, POST.
正确答案:D