Which two LAN switching features apply to store-and-forward
switches?
A. CRC
B. Frame length
C. Source address
D. Collision Windows
Answer / guest
Answer: A and B
Store-and-forward switches copy the entire frame into its
onboard buffers and compute the CRC (cyclic redundancy
check). Since this type of switching copies the entire frame
and runs a CRC, latency time can vary depending on the frame
length.
| Is This Answer Correct ? | 3 Yes | 0 No |
Which Of the Statements best describes VPLS ?
What is the first step in diagramming packet flow for the terminals within a network? A. Identify the end user nodes of all the terminals B. Figure out the speed of all the servers C. Find out where all the routers are located D. Find out where all the switched are located
Diagramming application information flow is important because: A. it helps identify heavy traffic paths B. it helps figure out why email gets from one place to another C. it can tell you when to purchase a new router D. it can tell you when to purchase a new switch
Match the following devices with the correct description. A. Switch 1. Operates at the physical layer and extends the cable as if it is a single cable. B. Router 2. Operates at the physical layer and connects all connections into one device or concentrator. C. Repeater 3. Operates at the network layer and can filter both hardware and network addresses. D. Hub 4. Works at the Data-Link layer and transmits a digital signal only to the specific port where the destination MAC address is located.
Which two of the following describe ASN.1 (Abstract Syntax Notation One)? A. It is an abstract routing protocol that is not used very often. B. It is an OSI language for describing data types independent of particular computer structures and representation techniques. C. Consists of only one basic routing algorithm. D. Uses BER (Basic Encoding Rules).
EIGRP was developed to improve what two protocols? A. OSPF B. RIP C. BGP D. IGRP
ISDN is referenced by a suite of ITU-T (International Telecommunication Union Telecommunication Standardization Sector) standards encompassing what three layers of the OSI reference model? A. Physical B. Data Link (LAPD) C. Data Link (RMON) D. Network (Q.930 and Q.931)
What would you include in your prototype design for this particular case study?
difference between layer 3 switch and router
0 Answers Aptron, Tech Mahindra,
Which of the following does not specify an application requirement that affects your network design? A. The number of users B. The peak hours that the applications are used C. The types of applications used D. Security risks
Which of the following are true regarding switched virtual circuits (SVCs) and permanent virtual circuits (PVCs)? Choose two. A. SVCs and PVCs can use the same circuit. B. PVCs are permanently established virtual circuits. C. SVCs and PVCs terminate the circuit when data transmission is complete. D. SVCs are virtual circuits that are dynamically established on demand and terminated when data transmission is complete.
What address is 12 hexadecimal, resides in the Data-Link layer, and is burned in the ROM by the manufacturer.