What is the UDP datagram format?
A. Source Port - 16 bits, Destination Port - 16 bits, Length
- 16 Bits, Checksum - 16 bits, Data
B. Destination Port - 16 bits, Source Port - 16 bits, Length
- 16 Bits, Checksum - 16 bits, Data
C. Source Port - 16 bits, Destination Port - 16 bits,
Checksum - 16 Bits, Length - 16 bits, Data
D. Source Port - 8 bits, Destination Port - 8 bits, Length -8
Bits, Checksum - 8 bits, Data
Answer / guest
Answer: A
The UDP format for a segment is as follows:
Source Port 16 bits
Destination Port 16 bits
Length 16 bits
Checksum 16 bits
Data xx bits
| Is This Answer Correct ? | 8 Yes | 0 No |
Which of the follwing are true of standard half-duplex Ethernet circuitry? A. It is alternate one-way communication B. The receive (RX) is wired directly to the transmit (TX) of the remote station C. The transmit (TX) is wired directly to the receive (RX) of the remote station D. Collisions are not possible E. Both stations can transmit simultaneously
Which types of packets used in EIGRP?
What does the IPX maximum path command do? A.) Allows you to disable the TTL on an IPX packet B.) This parameter is only used in NLSP routing C.) Sets the maximum metric that can appear in the routing table D.) Configures round robin load sharing over multiple equal metric paths (parallel paths)
Explain the difference between named and extended acl?
Define the igp (interior gateway protocol)?
Which layer is responsible for determining if sufficient resources for the intended communication exists? A.) Application B.) Network C.) Session D.) Presentation E.) Transport
Identify IPX SAP and it's purpose? A.) Sonet Access Pipe - interface to Sonet ring B.) Service Advertising Protocol - advertise services C.) Server Appletalk Protocol - appletalk directory services D.) Service Access Point - identify upper layer protocols
Why twist in twisted pairs?
What is a vlan?
Identify the 3 key features of the Cisco Discovery Protocol? A.) Off by default B.) Will allow for the discovery of layer 3 addresses on neighbor routers C.) Verifies connectivity D.) Open standard E.) Does not require any layer 3 protocols to be configured
Which routing protocols uses connection-oriented routing updates? A.) IGRP B.) UDP C.) RIP D.) IP E.) BGP
Which of the following is an example of the Physical Layer? A.) SQL B.) IP C.) LLC D.) DDP E.) Ethernet