97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

<ins id="kotgc"></ins>

<dd id="kotgc"></dd><pre id="kotgc"><strong id="kotgc"><div id="kotgc"></div></strong></pre>

單項選擇題

Why is IPv6 packet processing more effective than IPv4 packet processing?（）

A. fixed header size
B. smaller header size
C. fewer header fields
D. variable header size

你可能感興趣的試題

單項選擇題

Which layer in the TCP/IP model is responsible for delivering packets to their destination?（）

A. Application Layer
B. Transport Layer
C. Internet Layer
D. Network Access Layer

單項選擇題

Which layer in the OSI model is responsible for translating frames into bits?（）

A. Application Layer
B. Presentation Layer
C. Data Link Layer
D. Physical Layer

<dd id="yqgzn"></dd><dl id="yqgzn"></dl>

<pre id="yqgzn"><strong id="yqgzn"></strong></pre>