![]() |
ต้นกะปุ้น.คอม | ![]() |
![]() |
||
|
Question : Which of the following is NOT an element of a LAN environment ?
![]()
![]() The Correct Answer is : D. Private circuit switching technology Explanation : Private circuit switching technology is associated with WAN usage, not LANs. Typically, such a network is set up by a corporation or other large organization to interconnect its various sites. Such a network usually consists of PBX systems at each site interconnected by dedicated leased lines obtained from a carrier. Packet switching technology is the means for transmitting data between devices on a LAN. Baseband is a commonly used LAN data transmission signaling technique ( digital signaling ). Ring or short bus topologies are methods for interconnecting devices on a LAN. ![]()
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

| จำนวนผู้เยี่ยมชม | : | |
| ปรับปรุงครั้งล่าสุด | : | วันอังคารที่ 13 เมษายน พ.ศ 2547 ( วันสงกรานต์ ) |
| ถือกำเนิด | : | วันอังคารที่ 13 เมษายน พ.ศ 2547 ( วันสงกรานต์ ) |
|
Powered By Ton & Poon |
||