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1.
Which of these statements explains why the data communication industry uses the layered OSI reference model?
- It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting.
- It enables equipment from different vendors to use the same electronic components, thus saving research and development funds.
- It supports the evolution of multiple competing standards and thus provides business opportunities for equipment manufacturers.
- It encourages industry standardization by defining what functions occur at each layer of the model.
2.
There are 10 users plugged into a hub running at 10Mbps half-duplex. There is a server connected to the switch running at 10Mbps half-duplex as well.
The amount of bandwidth that each host has to the server is _________________________.
The amount of bandwidth that each host has to the server is _________________________.
3.
You are working on a router with established privilege levels that restrict access to certain functions. You discover that you are not able to execute the command show running-configuration.
Which of the following statements allows you to view and confirm the access lists that have been applied to the Ethernet 0 interface on the router?
Which of the following statements allows you to view and confirm the access lists that have been applied to the Ethernet 0 interface on the router?
4.
In Networking, what is the correct count for the instance that is created in the following code:
Configuration cfg = new Configuration();
cfg = (AnnotationConfiguration) cfg.configure();
SessionFactory factory = cfg.buildSessionFactory();
cfg = (AnnotationConfiguration) cfg.configure();
SessionFactory factory = cfg.buildSessionFactory();
5.
In networking, which of the following is not a client-server application?
6.
In a network, the computers A and B have the IP addresses 10.105.1.113 and 10.105.1.91 respectively and use the same netmask N. Which of the following values of N should not be used if A and B belong to the same network?
7.
In networking, which of the following OSI layers is responsible for routing?
8.
Which digits of the Data Network Identification Code (DNIC) is used to identify the country?
9.
In networking, which of the following modules is used to send frames from one LAN to another?
10.
What is the default subnet mask for a Class C network?