What are the three sources of signal degradation on a data link?

0 Answers  

---

Which addresses are valid host addresses? A. 201.222.5.17 B. 201.222.5.18 C. 201.222.5.16 D. 201.222.5.19 E. 201.222.5.31

2 Answers   VGH,

---

All equipment located at the customers site is called: A.) CPE B.) CO C.) DCE D.) Demarc E.) DTE

1 Answers  

---

The Datalink Layer is broken down into 2 layers, LLC and MAC. The LLC establishes media independence and what else? A.) Provides Windowing. B.) Provides flow control. C.) Provides SAP's (Service Access Points). D.) The Datalink layer does not have sublayers. E.) Provides SAP's (Service Advertising Protocol). F.) RIP Updates.

2 Answers  

---

why we assingn the wild card mask in the use of ospf and access list.

6 Answers   IBM,

---

Which of the following is a connectionless protocol at the Transport layer? A.) UDP B.) ARP C.) ICMP D.) RARP E.) IP F.) FTP

4 Answers  

---

Which technology is used by Catalyst switches to resolve topology loops and ensure data flows properly through a single network path? A. virtual LANS (VLANS) B. frame filtering C. cut-through switching D. spanning-tree protocol

2 Answers  

---

Which layer called error detection layer?

0 Answers  

---

When we use loop back ip?

0 Answers  

---

Which of the following are examples of the Transport Layer? A.) SQL B.) UDP C.) IP D.) LLC E.) ARP

1 Answers  

---

Identify 2 PPP characteristics? A.) Is proprietary to Cisco B.) Supports authentication C.) Support compression D.) Run on a multi-access network

1 Answers  

---

what the exact definition of Ethernet.plz reply as soon soon as possible

7 Answers  

---