It is not necessary to build an entire network to prove your
network design.
A. True
B. False
Answer / guest
Answer: A
It is not necessary to build an entire network to prove your
network design. A prototype or pilot should be sufficient.
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What is the technique used by a router that can automatically initiate and close a circuit-switched session? A. PLP B. LAPP C. ASN.1 D. DDR
Which of the following three protocols replace SDLC? A. 802.2 B. HDLC C. QLLC D. X.25
Which of the following three sets of IP addresses and subnet masks are private IP addresses? A. 10.0.0.0 255.0.0.0 B. 172.16.0.0 255.255.0.0 C. 172.16.0.0 255.240.0.0 D. 192.168.0.0 255.255.0.0
When characterizing a network, how many buffer misses should not be exceeded on a Cisco router per hour? A. 10 B. 25 C. 50 D. 100
What are the three commonly used methods of flow control used for handling network congestion? A. Buffering B. Source-quench messages C. Error checking D. Windowing
Match 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
Which address is updated at each hop in the path in path switching?
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.
A device has 2 synchronous ports, 16 asynchronous ports, and one ethernet port. What is this device most likely to be? A. CSU/DSU B. Access Server C. Multiplexer D. ISDN Terminal Adapter
Match 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
In 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
What is the standard ethernet cabling specification? (not IEEE 802.3) A. STP B. Coax (thin) C. Coax (thick) D. UTP