The corporate head office of TestKing has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the data transmissions. If these UDP datagrams arrive at their destination out of sequence,what will happen?（） -题库考试答案搜索网

The corporate head office of TestKing has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the data transmissions. If these UDP datagrams arrive at their destination out of sequence,what will happen?（）

单选题

2022-03-07 16:10

A、UDP will send an ICMP Information Request to the source host.
B、UDP will pass the information in the datagrams up to the next OSI layer in the order that they arrive.
C、UDP will drop the datagrams.
D、UDP will use the sequence numbers in the datagram headers to reassemble the data in the correct order.
E、UDP will not acknowledge the datagrams and wait for a retransmission of the datagrams.

查看答案

正确答案

试题解析

标签： CCNA(640-801)

感兴趣题目

（）is the head of the Deck Department.

A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.

Where must the 0mster or person in charge of a ship record the date of each test of emergency lighting and power systems and the condition and performance of the equipment?（）

Where must the master or person in charge of a ship record the date of each test of emergency lighting and power systems and the condition and performance of the equipment（）.

A declaration made by the Master before a PRC Consul，giving particulars regarding heavy weather or other incidents which may have caused damage to the vessel or cargo，through no fault of the vessel，her officers，or crew is a(n)（）.

If in any doubt as to the pilot’s actions or intentions，the officer in charge of the navigational watch shall（）.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）

● Office （74） is the application of the computer and communications technology to improve the productivity of office workers.（74）

Who is the head of the deck department?（）

In a trunk type diesel engine piston, the thickness of the head or crown is determined by the（）
Ⅰ.statically balanced
Ⅱ.heat dissipation requirement