NT1210 Final Exam Review Essay

2. What is the difference between a WAN and a LAN? Which type of network is the Internet? Which type of network is the classroom network?

Identify hardware and software needed to secure your choice of networks against all electronic threats.

0x54504e26 is a generic error code that can show up on Windows operating systems if there is Windows registry corruption. Often clients have reported that the error code 0x54504e26 kept showing up on their computers with different application and program errors. The resolution for these 0x54504e26 application errors is necessary if they are to continue using their Windows operating systems.

1. The last checkpoint is identified in the transaction log, which is the last time the transaction data was physically saved to disk.

Module 1 establishes the framework of networking standards and protocols for the rest of the class. The module introduces data communications and defines their components and the types of data exchanged. You will learn how different types of data are represented and how data is flowed through the network.

Computer technicians have an immense number of tools that they use to do their daily jobs. It can be as simple as a screwdriver or as sophisticated as a network toner and probe kit. In my opinion, one of these tools should be the Samsung Galaxy S5 phone. The Galaxy S5 is an important tool for a computer technician to have because it is fast, durable, and secure. It will be a tool that one would always come back to during their job.

d) Why do you have more flexibility with LAN service than with WAN service? Why? [374]

24) Electronic data are more susceptible to destruction, fraud, error, and misuse because information systems concentrate data in computer files that

1. Which of the following statements accurately describe differences between a LAN and a WAN?

9. A PC NIC connects to a switch port using 100BASE-T. Which of the following is true about what happens on that link?

Like any field of computing, networking has its own terminology. This section provides definitions for some of the terms you'll come across.

-In a networked environment, each computer on a network can access and use hardware on the network. Suppose several personal computers on a network each require the use of a printer. If the personal computers and a laser printer are connected to a network, each user can then access the laser printer on the network, as they need it.

With a LAN there is dependence on Ethernet (802.3) for wired and WIFI for wireless technology (802.11).

Wireless LAN (WLAN) is being very helpful to connect the more than one devices and it provides the easy internet connection. So that more than one or two PCs (Personal computers) can be connect to Wireless Local Area Network to ease in providing internet connection.

This provides the hardware interface between a network and computer. It is technically a network adapter hardware in the form factor of an add-in card like a PCI or PCMI card. A number of network interface cards work with wired connection and some others are wireless. The majority of network interface cards support either wired Ethernet or Wi-Fi wireless standards. Ethernet network interface cards plug into the system bus of the computer and have jacks for network cables, and wifi network interface cards have built in transmitters/ receivers. With modern computers many network interface cards are preinstalled by the manufacturer. All networks interface cards have a speed rating like 11 Mbps, 54 Mbps or 100 Mbps that imply the general performance of the unit.