Computer Networks
Computer Networks: Overview
This topic covers concepts, such as, Computer Network, Local Area Network, Wide Area Network, Ethernet, Network Devices & Gateway etc.
Important Questions on Computer Networks
_____ provides redundancy to ensure synchronization and inherent error detection.
Office LANs that are spread geographically apart on a large scale can be connected using a corporate _____.
Layer lies between the physical layer and the _____ layer.
Which phase of the RUP is used to establish a business case for the system?
Which of the following statements is incorrect regarding multimedia on the web?
A ___________ is an extension of an enterprise’s private intranet across a public network such as the internet, creating a secure private connection.
Which one is the least expensive that can support Mbps?
What is a condition in which the ping program is used to send a flood of packets to a server to test its ability to handle a high amount of traffic or, maliciously, to make the server inoperable?
Methods to move data through a network of links and switches _____.
A (n) _____ algorithm transforms ciphertext to plaintext.
The byte IP address consists of _____.
ICMP is primarily used for:
Real-time Transport Protocol (RTP) is mostly used in:
In cryptography, what is a cipher?
Which layer of OSI determines the interface of the system with the user?
An internetworking device operating at the transport layer is called a _____.
A bridge recognizes address of:
standard specifies:
How long is an IPv address?
Default network mask for class A is:
