Network Plus Pre Assessment

………………… is a network security measure in which a computer user or some other network component proves its identity in order to gain access to network resource?

• Authorization
• Compression
• Authentication
• Encryption

………………… is a network security measure in which information is encoded or scrambled prior to transmission so that it cannot be read unless the recipient knows the decoding mechanism, or key?

• Authorization
• Compression
• Authentication
• Encryption

Which of the following topology uses most of the cabling? (choose one answer)

• Bus
• Star
• Ring
• Mesh

…………….. transmission is a transmission method in which data is transferred from a specific source address to a specific destination address

• Multicast
• Unicast
• Broadcast
• Anycast

……………..transmission is a transmission method in which data goes from a source node to all other nodes on a network?

• 32 Bits
• 64 bits
• 48 bits
• 12 bits

What is the name of the layer in which the communication is between MAC to MAC addresses?

• Datalink Layer
• Physical Layer
• Session Layer
• Application Layer

How many valid host IP addresses can you get by applying a subnet mask of /27 in class C network 192.168.1.0 /27?

• 8
• 6
• 30
• 32

What is the name of the layer in which the connection is established, maintained and terminated between two nodes?

• Physical Layer
• Datalink Layer
• Network Layer
• Session Layer

Which of the following command can be used to find the path to a destination IP address?

• ipconfig /all
• ping
• traceroute
• arp -a

Identify the prefix for the link local IPv6 address?

• 2001::
• FE80::
• FEC0::
• 2001::