Exam 10: Networks and Collaboration

The use of ________ allows us to be connected with anything, anywhere, and at any time.

ISPs cannot commit to offer performance-level guarantees to users.

What is a NIC and a WNIC? Why are they important in a LAN?

Network devices have two addresses; a physical MAC address and a logical ________.

1 Mbps stands for

In the TCP/IP system, Layer 4 is used to

Many organizations use collaboration because

According to the text, networking "weak" ties is not the best strategy for increasing the number of people in your network.

What is the purpose of a DHCP server?

Which of the following is the device that allows users to connect to a wireless network?

DSL (digital subscriber line) modems require special cables for transmission.

Describe two different WAN alternatives.

VPNs enable remote access with public internet lines.

Which of the following is an example of a packet switching network?

A(n) ________ uses the internet or other networks to create the appearance of private point-to-point connections.

Since most search engines are operated by private for-profit companies, one must also consider the effect of ________ on their positioning in search results.

Copper wire, optical fibre, and radio frequencies can be referred to as ________.

A ________ must be used to convert an analog signal to a digital one, when trying to transmit data over a typical phone line.

In symmetric encryption, the same key is used to encode and to decode.

A network of networks is known as a(n) ________.