Introduction to network

Which device performs the function of determining the path that massages should take through internetwork?

• A router

• A firewall

• A web server

• A DSL Modem

Identify the advantage of using fiber optic cabling rather than copper cabling

• It is cheaper than copper cabling

• It is able to install around sharp bends

• It is easier to terminate and install than copper cabling

• It is easy to carry signals much farther than copper cabling

What is the function of the DNS server?

• It maps the IP address to MAC address

• It translates a computer domain name to the associated IP address

• It manages the domain that clients are assigned to

• It accepts HTTP requests from clients and server

What is Metropolitan Area Network ?

• Interconnection of several local area network by bridging with a backbone line

• Interconnection of several local area network without bridging with a backbone line

• Interconnection of several wireless local area network by bridging with a backbone line

• Interconnection of several wireless local area network by bridging with a coaxial cable

Which of the following is an example of client/server application?

• Outlook

• Excel

• Word

• Powerpoint

This topology has all its node connected directly to one center point and has no other connection between nodes. Which of the following is a suitable network topology?

• Bus

• Ring

• Star

• Hybrid

Institute of Electrical and Electronics Engineers (IEEE) is the largest international professional group. What are the standards developed by this organization?

• Computing, communication, electrical engineering and electronics

• Communication, electrical engineering and electronics

• Electrical engineering and electronics

• Electrical engineering and computing

You are setting up a network that uses both routable and nonroutable protocols and you need to minimize the amount of investment in equipment as well as the amount of equipment that will go into your rack. What type of connectivity device will you implement?

• Wireless Router

• Bridge

• Router

• Switching Hub

Which of the following layers is responsible for decryption and encryption of data in OSI model?

• Physical

• Data link

• Presentation

• Session

What TCP/IP class for the following IP address?

• Class A

• Class B

• Class C

• Class D