When a host transmits data across a network to another host, which process does the data go through?()
第1题:
When files are transferred between a host and an FTP server, the data is divided into smaller pieces for transmission. As these pieces arrive at the destination host, they must be reassembled to reconstruct the original file. What provides for the reassembly of these pieces into the correct order?
A.The sequence number in the TCP header
B.The Start Frame. Delimiter in the 802.3 Preamble
C.The TTL in the IP header
D.The acknowledgement number in the segment header
E.The frame. check sequence in the Ethernet frame. trailer
第2题:
A.yyyymmdd_HHMMSS_host-name_juniper.conf.gz
B.host-name_juniper.conf.gz_yyyymmdd_HHMMSS
C.yyyymmdd_HHMMSS_host-name_juniper.conf
D.host-name_juniper.conf_yyyymmdd_HHMMSS
第3题:
You can give the host a bottle of wine as a gift only when you know that the host drinks wine.(英译汉)
第4题:
A.standardization
B.conversion
C.encapsulation
D.synchronization
第5题:
A. Transport layer divides a data stream into segments & adds reliability & flow control information
B. Data link layer adds physical source & destination address & an FCS to the segment
C. Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information
D. Packets are created when the network layers adds layers 3 address & control information to a segment
E. The presentation layer translated bits into bits into voltages for transmission across the physical link
第6题:
ATM when referring to computers is a dedicated, connection switching technology that organizes digital data into 53-byte(69)units and transmits them over a physical(70)using digital signal technology. ATM is capable oftransniitfing at speeds of 155 or 622 MBit/s and faster.
A.minuteness
B.toothful
C.cell
D.spot
第7题:
Businesses have also been engaging in a type of electronic commerce , ( )occurs when one business transmits computer-readable data in a standard format to another business.
A.EFT B.EDI C.ERP D.CRM
第8题:
A.When uptime is critical
B.When data must be refactored
C.When application concurrency is static
D.When data loss is unacceptable
E.When application is a single point of failure
第9题:
A. Drop the data.
B. Send the data frames to the default gateway.
C. Create an ARP request to get a MAC address for the receiving host.
D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.
第10题:
The ______ transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems.
A.AIS
B.ECDIS
C.GPS
D.VDR