Q. How many class A, B, and C network IDs can exist?

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Q. You are working with a network that has the network ID 192.168.10.0 and require nine subsets for your company and the maximum number of hosts. What subnet mask should you use?

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Q. HDLC (High-level Data Link Control) is

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Q. On a class C network with a subnet mask of 192, how many subnets are available?

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Q. Which IP address class has few hosts per network?

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Q. When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?

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Q. What is the default subnet mask for a class A network?

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Q. Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment?

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Q. RS-232-G

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Q. What is the first octet range for a class B IP address?

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Q. You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use?

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Q. On a class B network, how many subnets are available with a subnet mask of 248?

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Q. Which of the following digits are known as the area code of the Network User Address (NUA)?

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Q. Which of the following uses network address translation?

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Q. The X.25 standard specifies a

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Q. The CCITT Recommendation X.25 specifies three layers of communications:

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Q. Which of the following digits are known as the sub-address digits (for use by the user) of the Network User Address (NUA)?

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Q. Which of the following services dynamically resolves NetBIOS-to-IP resolution?

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Q. You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate?

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Q. What is the loopback address?

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