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1.Which period of time does preliminary application of wireless networks begin?
A.During the First World War
B.During World War II
C.In the late 20th century
D.After 2000
Answer: B
2.IEEE is the standards organization responsible for United States radio frequency use.
A.True
B.False
Answer: B
3.Which of the following standards organization for the WLAN device is certified to achieve interoperability
of WLAN technology（）?
A.WiFi Alliance
B.IEEE
C.IETF
D.FCC
Answer: A
4.Which of the following protocol is set by IEEE 802.11 standard（）?
(Select 3 Answers)
A.802.11a/b/g/n
B.802.11i
C.802.1X
D.802.11s
Answer: A B D
5.Which of the following standard is set by WiFi Alliance（）?
(Select 2 Answers)
A.802.11a/b/g/n
B.WPA
C.WPA2
D.802.11i
Answer: B C
Thursday, May 7, 2015
Wednesday, May 6, 2015
H12-211-ENU HCNA-HNTD questions
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1. Which parts of a complete data communication system consists of ? ( Please select 4 answers )
A. Sender
B. recipient
C. Media
D. card
E. Agreement
Answer: A B C E
2. Message from a sender to a receiver elapsed between the physical channel is called ( )
A. Agreements
B. Signal
C. Media
D. Equipment
Answer: C
3. Two devices can transmit or receive data , but not both simultaneously.which working style is this?
A. simplex
B. half-duplex
C. full-duplex
D. auto-negotiation
Answer: B
4. Divided according to the network topology structure, the network can be divided into (please select 4
answers)
A. Bus
B. Star
C. Tree
D. Ring
E. Grid
Answer: A B C D
5. The following topology structure, which is of the highest reliability?
A. Bus
B. Star
C. Ring
D. Grid
Answer: D
1. Which parts of a complete data communication system consists of ? ( Please select 4 answers )
A. Sender
B. recipient
C. Media
D. card
E. Agreement
Answer: A B C E
2. Message from a sender to a receiver elapsed between the physical channel is called ( )
A. Agreements
B. Signal
C. Media
D. Equipment
Answer: C
3. Two devices can transmit or receive data , but not both simultaneously.which working style is this?
A. simplex
B. half-duplex
C. full-duplex
D. auto-negotiation
Answer: B
4. Divided according to the network topology structure, the network can be divided into (please select 4
answers)
A. Bus
B. Star
C. Tree
D. Ring
E. Grid
Answer: A B C D
5. The following topology structure, which is of the highest reliability?
A. Bus
B. Star
C. Ring
D. Grid
Answer: D
Tuesday, May 5, 2015
Huawei HCIE-R&S H12-261-ENU questions
Are you studying for your Huawei H12-261-ENU test? To help you achieve this goal, Passcert offers you the ultimate Huawei HCIE-R&S H12-261-ENU questions with a complete range of relevant exams. The Huawei HCIE-R&S H12-261-ENU questions from Passcert are the fastest way of passing the H12-261-ENU test. With the help of updated Huawei HCIE-R&S H12-261-ENU questions you will get the authentic preparation and attempt the H12-261-ENU certification easily.
1. Two existing community-filter:
ip community-filter 1 permit 100: 1 200: 1
ip community-filter 2 permit 100: 1
ip community-filter 2 permit 200: 1
which of the above description about community-filter is correct? (Please select 2 correct answers)
A. Only when the community attribute value carried in BGP routes contains 100: 1 and 200: 1, the BGP routing will match community-filter 1
B. As long as the community attribute value carried in BGP route contains 100: 1 or 200: 1, or both, the BGP routing will match community-filter 1
C. Only when the community attribute value carried in BGP routes contains 100: 1 and 200: 1, the BGP routing will match community-filter 2
D. As long as the community attribute value carried in BGP routing contains 100: 1 or 200: 1, or both, the BGP routing will match community-filter 2
Answer: AD
2. If there is a switch running rapid spanning tree, then which interface in the switch will send the BPDU carried proposal identification?
A. specified port in the forwarding state
B. specified port in a forwarding state or the root port in the forwarding state
C. the root port in the blocking state
D. Alternate port
E. All above are not correct
Answer: B
3. Which type of prefix will router running BGP circular to their IBGP neighbor (assuming that the router is not configured as a route reflector)?
A. prefix is learned through other BGP neighbors, or prefix is introduced by the local network or routing learned
B. the prefix exists in the routing table
C. prefix is learned through EBGP neighbors, or prefix is introduced by the local network or routing learned
D. prefix is learned through EBGP neighbors, or learn the prefix from the RR
E. prefix is learned through other IBGP neighbors, or prefix is learned from EBGP neighbor, or the prefix is introduced by routing learned
E. prefixe learned through other IBGP neighbors, or learn the prefix from the RR
Answer: C
4. In the MPLS VPN network, which interface PE use to establish MP-IBGP neighbor relationship?
A. with P router connected interface
B. with CE router connected interface
C. Loopback Interface
D. all above are not correct
Answer: C
1. Two existing community-filter:
ip community-filter 1 permit 100: 1 200: 1
ip community-filter 2 permit 100: 1
ip community-filter 2 permit 200: 1
which of the above description about community-filter is correct? (Please select 2 correct answers)
A. Only when the community attribute value carried in BGP routes contains 100: 1 and 200: 1, the BGP routing will match community-filter 1
B. As long as the community attribute value carried in BGP route contains 100: 1 or 200: 1, or both, the BGP routing will match community-filter 1
C. Only when the community attribute value carried in BGP routes contains 100: 1 and 200: 1, the BGP routing will match community-filter 2
D. As long as the community attribute value carried in BGP routing contains 100: 1 or 200: 1, or both, the BGP routing will match community-filter 2
Answer: AD
2. If there is a switch running rapid spanning tree, then which interface in the switch will send the BPDU carried proposal identification?
A. specified port in the forwarding state
B. specified port in a forwarding state or the root port in the forwarding state
C. the root port in the blocking state
D. Alternate port
E. All above are not correct
Answer: B
3. Which type of prefix will router running BGP circular to their IBGP neighbor (assuming that the router is not configured as a route reflector)?
A. prefix is learned through other BGP neighbors, or prefix is introduced by the local network or routing learned
B. the prefix exists in the routing table
C. prefix is learned through EBGP neighbors, or prefix is introduced by the local network or routing learned
D. prefix is learned through EBGP neighbors, or learn the prefix from the RR
E. prefix is learned through other IBGP neighbors, or prefix is learned from EBGP neighbor, or the prefix is introduced by routing learned
E. prefixe learned through other IBGP neighbors, or learn the prefix from the RR
Answer: C
4. In the MPLS VPN network, which interface PE use to establish MP-IBGP neighbor relationship?
A. with P router connected interface
B. with CE router connected interface
C. Loopback Interface
D. all above are not correct
Answer: C
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