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2021 Sep H12-211 free practice exam
Q371. (Topic 1)
IP address 199.32.59.64, subnet mask is 255.255.255.224, subnet address
A. 199.32.59.64
B. 199.32.59.65
C. 199.32.59.192
D. 199.32.59.224
Answer: A
Q372. (Topic 4)
The following description of Frame Relay technology is the right
A. Frame Relay data link layer technology is used in a simplified way to transfer and exchange of data units fast packet switching technology.
B. Frame Relay only completed OSI physical layer and link layer core layer functions
C. Frame Relay to flow control, error correction and other complete intelligent terminal leave, greatly simplifying the agreement between the node.
D. Frame Relay uses virtual circuit technology, can make full use of network resources
E. Frame Relay has a high throughput, low latency for unexpected business and so on.
Answer: A,B,C,D,E
Q373. (Topic 1)
: 171
Which is a common WAN INTERFACES?
A. V.35 Interface
B. ATM Interface
C. Ethernet Interface
D. FR Interface
Answer: A,B,D
Q374. (Topic 1)
: 73
VPN can be divided according to achieve the level ().
A. L2VPN
B. L3VPN
C. VPDN
D. GRE VPN
Answer: A,B,C
Q375. (Topic 1)
VDSL technology is applicable to ().
A. long-range (greater than 2Km, less than 5Km) dispersed customer base
B. medium distance (less than 1.5Km), more focused customer base
C. close (less than 200M)-intensive customer base
D. long-distance (greater than 15Km) a concentrated customer base
Answer: C
Up to date H12-211 exam fees:
Q376. (Topic 3)
RTA using Ethernet0 / 0 interface to connect to a LAN port IP address is 10.1.1.251, netmask 255.255.255.0. Asked the RTA to create a virtual router, ID is 1, the virtual IP address is 10.1.1.254, the following command is correct:
A. [RTA-Ethernet0 / 0] vrrp vrid 1 virtual-ip 10.1.1.254
B. [RTA] vrrp vrid 1 virtual-ip 10.1.1.254
C. [RTA-Ethernet0 / 0] vrrp vrid 1 virtual-ip 10.1.1.254 mask 255.255.255.0
D. [RTA] vrrp vrid 1 virtual-ip 10.1.1.254 mask 255.255.255.0
Answer: A
Q377. (Topic 4)
The problem can cause routing loops
A. slow convergence
B. packet forwarding in the router to cycle
C. router restart
D. routing inconsistencies
Answer: A,B,D
Q378. (Topic 4)
About the RIP protocol, the following statement right there
A. RIP protocol is an IGP
B. RIP protocol is an EGP
C. RIP protocol is a distance vector routing protocol
D. RIP protocol is a link state routing protocol
Answer: A,C
791. (Topic 4)
Default form of the route is ().
A. destination IP is all zeros, the mask is all 1
B. destination IP for the whole 1, mask of all 0
C. destination IP and mask are all 0
D. destination IP and mask are all 1
Answer: C
Q379. (Topic 1)
: 189
Which of the following are data link layer MAC sub-layer functions?
A. Definition MAC address
B. Providing an interface with the upper layer protocol communication
C. Error correction
D. Flow Control
Answer: A,B,D
Q380. (Topic 2)
: 201
Which of the following program can detect the source node to destination node through which data packets between the path?
A. route
B. netstat
C. tracert
D. send
Answer: C