What set of Frame Relay enhancements offer extensions for managing complex internetworks? A. CMT B. SNMP C. LMI D. RMON
1 2878What are three LAPB features supported by SDLC? A. Frame types B. Frame format C. Field functions D. ABM
1 4128How does the Spanning Tree Protocol (STP) prevent bridging loops? A. By not allowing any redundant paths within the network B. By calculating the metrics of each path C. By detecting and logically blocking redundant paths from the network D. By creating virtual LANS
HCL,
3 8655When is the route to a node determined in an SRB (Source Route Bridging) Token Ring network? A. Before any data is transmitted B. After the data is transmitted C. During the transmission of data D. After the first frame is transmitted
1 2490Which two LAN switching features apply to store-and-forward switches? A. CRC B. Frame length C. Source address D. Collision Windows
1 2986In which category should Frame Relay be placed within the following Job Aid? Name of Protocol Type of Protocol # of Users # of Hosts or Servers Comments
1 2459Match the following services with the correct descriptions: A. BRI 1. Provides two 64 Kbps B channels B. PRI 2. Provides 23 or 30 B channels 3. Provides one 16 Kbps D channel 4. Provides one 64 Kbps D channel 5. Provides a total bit rate of 2.048 Mbps in Europe and Australia 6. Provides a total bit rate of 144 Kbps 7. Provides a total bit rate of 1.544 Kbps in North America and Japan
1 2877In an ATM network, which type of device is in a LAN per ELAN (Emulated LAN)? A. LAN Emulation Workstation B. LAN Emulation Router C. LAN Emulation Server D. LAN Emulation Bridge
1 2991Match the following routing techniques with the correct descriptions: A. Static Routing 1. Mandatory configuration B. Dynamic Routing 2. No route updates 3. Can better tolerate failures 4. Sends update when topology changes 5. Path is determined by the router 7. Traffic is reduced
1 5377What layer of the OSI reference model does TCP reside in? A. Session B. Transport C. Network D. Data-Link
1 4917What are two true statements regarding DDR (Dial-on-Demand Routing)? A. Allows a router to automatically initiate and end a circuit-switched session B. DDR cannot be configured because it is set with a default configuration C. Can configure it to be used during non-peak hours D. Can only be used with Cisco PIX
1 2684What address is 12 hexadecimal, resides in the Data-Link layer, and is burned in the ROM by the manufacturer.
2 3932