Network Fundamentals Quiz

What is the primary function of a router in a network?

• Connects to an ISP

• Facilitates communication within a network

• Facilitates connection between networks

• Regenerates signals

Which of the following is a logical grouping of hosts that require similar connectivity?

• Hub

• Network

• Repeater

• Modem

What is the main purpose of a MAC (Media Access Control) Address?

• For cross-network communication

• For LAN identification

• For connecting to an ISP

• For regenerating signals

Which network topology involves a central connection to devices?

• Star

• Bus

• Ring

• Hybrid

What is a key characteristic of data packets in network transmission?

• Data is sent as a whole

• Data is broken into small units

• Data is sent without headers

• Data is sent without trailers

What is the main advantage of packet switching in data transfer?

• It uses a single path for data transfer.

• It is less reliable than circuit switching.

• It allows packets to take different routes to reach the destination.

• It requires more bandwidth than circuit switching.

In which of the following applications is packet switching commonly used?

• Traditional landline telephony

• Email

• Morse code transmission

• Satellite TV broadcasting

How are packets handled at the destination in packet switching?

• They are discarded if not in order.

• They are reassembled in the correct order.

• They are sent back to the source.

• They are stored in a random sequence.

Which of the following is NOT a benefit of packet switching?

• Efficient data transfer

• Reliable data transfer

• Fixed path for data

• Flexibility in routing

Which of the following is an example of a service that uses packet switching?

• Video streaming

• AM radio

• Analog TV

• Fax machine