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Q376. (Topic 1)
: 60
IETF standards bodies produce two documents, RFC, and ().
A. Internet Draft
B. IEEE standard
C. Electrical Characteristics
D. Physical Layer Standard
Answer: A
Q377. (Topic 2)
Which of the following standard is a standard Ethernet?
A. IEEE 802.3
B. IEEE 802.3u
C. IEEE 802.3z/ab
D. IEEE 802.3ae
Answer: A
Q378. (Topic 1)
TFTP protocol is a simple file transfer protocol, which uses () for file transfer
A. SIP
B. UDP
C. TCP
D. RTP
Answer: B
Q379. (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
Q380. (Topic 2)
DHCP is what the following abbreviations of English words
A. Dynamic Host Configuration Protocol
B. Dynamic Host Connection Protocol
C. Dynamic Hot Connection Protocol
D. Denial Host Configuration Protocol
Answer: A
Q381. (Topic 2)
IP address 12.28.75.160, subnetting, the subnet mask is 255.255.252.0, then the IP address of the subnet broadcast address ().
A. 12.28.255.255
B. 12.28.69.255
C. 12.28.75.255
D. 12.255.255.255
Answer: C
Q382. (Topic 2)
10.1.0.1/17 broadcast address is
A. 10.1.128.255
B. 10.1.63.255
C. 10.1.127.255
D. 10.1.126.255
Answer: C
Q383. (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
Q384. (Topic 2)
Can be many different angles of incident light in an optical fiber, the fiber is called ().
A. four-core optical fiber
B. Single-mode fiber
C. multimode fiber
D. Active Fiber
Answer: C
Q385. (Topic 1)
ADSL Modem with phone line interface is connected to
A. RJ 11
B. RJ 45
C. IEEE 1394
D. S / V terminal
Answer: A
Q386. (Topic 2)
Each MAC address consists of two parts, namely, vendor code and serial number. Which the first 24-bit binary code representing the supplier, the following code which is code for Huawei
A. 00e0fc
B. 0010fe
C. 000001
D. 0003cf
Answer: A
Q387. (Topic 2)
Out of the twisted pair plus a shield, known as (), can improve the twisted pair of resistance
to electromagnetic interference.
A. STP
B. UTP
C. BTP
D. RPR
Answer: A
Q388. (Topic 1)
Through an Ethernet Hub is the essence of the formation ().
A. Star Ethernet
B. shared Ethernet
C. Switched Ethernet
D. Token Ring Ethernet
Answer: B
Q389. (Topic 3)
In an Ethernet switched network environment, which of the Ethernet frame formats?
A. is not tagged frames (ungtagged frame)
B. Token frame
C. The frame with the tag (tagged frame)
D. FDDI frame
Answer: A,C
Q390. (Topic 3)
Ethernet into VLAN feature, VLAN isolation of ().
A. two-story single multicast domain
B. layer broadcast domain
C. Layer 2 multicast domain
D. MAC address of the second floor
Answer: B