Chapter 2: Networking & Telecommunications

Which of the following statements are true? (can select more than 1)

• LAN cover a small geographical area whereas a WAN covers a large geographical

• LAN cover a single site such as a school whereas a WAN can cover several sites

• LAN are made from a single network whereas a WAN is made up of several LANs

__________ is a private network accessible only to an organization's staff. Generally a wide range of information and services from the organization's internal IT systems are available that would not be available to the public from the Internet.

• Internet

• Intranet

• Extranet

_________ is a private network that uses Internet technology and the public telecommunication system to securely share part of a business's information or operations with suppliers, vendors, partners, customers, or other businesses.

• Internet

• Intranet

• Extranet

Group of devices connected with one another is called as _________.

• network

• computers

• printer

____________ converts your computer’s digital signal into an analog signal with the telephone line.

• Modem

• Computer

• Printer

• Router

Why do we network computers together?

• So they can share files and resources.
• To have sole use of a machine and avoid bandwidth limitations.

Which of the following does not provide high speed internet?

• 5G

• Dial up

• WiMAX

• 4G

Which of these is INCORRECT about WSN?

• Energy efficient

• Very costly sensors

• Limited storage

• Limited computational power

What does TCP stand for?

• Transfer Control Protocol

• Transmission Control Protocol

• Transfer Character Protocol

• Transmission Character Protocol

Which is the first top layer of the TCP/IP model?

• Network

• Application

• Transport

• Internet