Which of the following statement is correct?
Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
Computers in a LAN can be interconnected by radio and infrared technologies.
Which of the following statements is correct?
Which utility is useful for finding the local host name?
You are working with a network that has the network ID 192.168.10.What subnet should you use that supports four subnets and a maximum number of hosts?
Which of the following statements is correct for the use of packet switching?
You are working with a network that has the network ID 192.168.10.What subnet should you use that supports up tohosts and a maximum number of subnets?
The slowest transmission speeds are those of
Error rate is
The communication mode that supports two-way traffic but only one direction at a time is
If digital data rate ofbps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is
What frequency range is used for FM radio transmission?
On a class B network, how many hosts are available at each site with a subnet mask of 248?
If the ASCII character G is sent and the character D is received, what type of error is this?
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?
Thorough planning must take place when setting up an 802.3 network. A maximum number of segments can separate any two nodes on the network. What is the maximum number of segments allowed between two nodes?
TCP is:
Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?
The physical layer, in reference to the OSI model, defines
If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?
You have a network ID of 134.57.0.0 and you need to divide it into multiple subnets in which at leasthost IDs for each subnet are available. You desire to have the largest amount of subnets available. Which subnet mask should you assign?
Which of the following characteristic(s) is/are suited to the PSS applications?
Which of the following conditions is used to transmit two packets over a medium at the same time?
Establishing a virtual connection is functionally equivalent to
A front-end processor is
Which of the following best illustrates the default subnet mask for a class A,B, and C Network?
A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?
Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer:
HMP (Host Monitoring Protocol) is:
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