The dialogue techniques for terminal use do not include
You are working with a network that has the network ID 172.16.0.and you requiresubnets for your company and an additionalfor the company that will merge with you within a month. Each network will contain approximatelynodes. What subnet mask should you assign?
Communication between computers is almost always
Which of the following is considered a broadband communications channel?
What is the port number for POP3?
You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?
A teleprocessing system may consist of
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?
A distributed data processing configuration in which all activities must pass through a centrally located computer is called a:
The main difference between TCP and UDP is
When UPC is used, the price of the item is located
Bulletin board system
A batch processing terminal would not include a
Data communications monitors available on the software market include
Which of the following statement is correct?
Which of the following summation operation is performed on the bits to check an error-detecting code?
You are working with a class C network. You are required to configure it for five subnets, each of which will supportnodes. What subnet should you use?
A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be
Typewriter terminals can print computer-generated data at a rate of
To avoid transmission errors, a check figure is calculated by the
Which of the following items is not used in Local Area Networks (LANs)?
The _____ layer is the layer closest to the transmission medium.
What is the name of the device that connects two computers by means of a telephone line?
The network layer, in reference to the OSI model, provide
You have a network ID of 192.168.10.0 and require at leasthost IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?
Which application allows a user to access and change remote files without actual transfer?
Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.
Which of the following is a wrong example of network layer:
Which of the following network access standard is used for connecting stations to a packet-switched network?
Which of the following statements is incorrect?
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