Data Communication and Network Quiz

Which type of topology is best suited for large business which must carefully control and coordinate the operation of distributed branch outlets?

• Ring

• Hierarchical

• Local Area

• Star

Which of the following transmission directions listed is not a legitimate channel?

• Simplex

• Full Duplex

• Double Duplex

• Half Duplex

What kind of transmission medium is most appropriate to carry data in a computer network that is exposed to electrical interferences?

• Unshielded Twisted Pair

• Optical Fiber

• Coaxial Cable

• Microwave

The location of a resource on the internet is given by its?

• URL

• Protocol

• Email Address

• Network

Which software prevents the external access to a system?

• Firewall

• Gateway

• Router

• Virus Checker

The length of an IPv6 address is?

• 32 Bits

• 64 Bits

• 128 bits

• 256 bits

Which of the following address belongs to class A?

• 121.12.12.248

• 130.12.12.248

• 128.12.12.248

• 129.12.12.248

In specific, if the systems use separate protocols, which of the following devices is used to link two systems?

• Repeater

• Gateway

• Bridge

• Hub

Communication between a computer and a keyboard involves ______ transmission.

• Automatic

• Half Duplex

• Full Duplex

• Simplex

The first Network was called ______.

• CNNET

• ASAPNET

• NSFNET

• ARPANET