移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

计算机考试 | CompTIA认证考试

模式切换

0 0 0
我的错题 我的收藏 学习笔记

章节目录

单选题 Data encryption and decryption occurs at which layer of the OSI model?()

A

Transport

B

Presentation

C

Session

D

Application

单选题 Which of the following describes what the number two represents in l00Base2 cabling?()

A

Fiber

B

Coaxial cable

C

UTP

D

Twisted pair

单选题 At which of the following layers does the UDP protocol operate?()

A

Layer 1

B

Layer 4

C

Layer 6

D

Layer 7

最新资讯

首页 上一页 1 2 3 4 5 下一页 尾页 /

到第