【多选题】关于802.1Q,下面的说法哪些是正确的?
B.
802.1Q使以太网帧的长度增加,所以FCS(帧校验)值需要重新计算
C.
802.1Q标签的内容包含了2字节的VLAN ID字段
D.
对于不支持802.1Q的设备,可以忽略这4个字节
【判断题】家访既费时耗力,又无法收费,所以,一般应避免进行家访。( )
【判断题】Tips for spending your money wisely.docx You should grab the chance and buy things on sale no matter if they are useful
【简答题】阅读文章,判断正误(T or F) Save money while you shop! “You deserve the very best!” “You’ll look good in this dress!” “Buy now and save 30%!” Do these tips sound familiar? Of course they do. Advertisers and sho...
【单选题】使用逻辑非“not”运算符,对于检索结果的作用是( )。
【单选题】The title The Professor and the Yo-yo suggests that
A.
Einstein was a childlike old man
B.
Einstein's pastimes were few and uncomplicated
C.
of all toys, Einstien liked the yo-yo best
D.
Einstein was great yet ordinary