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Which of the following is NOT an Application layer protocol?


A) DNS
B) TCP
C) DHCP
D) SMTP

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TCP establishes a connection with the destination device using which process?


A) encapsulation
B) flow control
C) windowing
D) three-way handshake

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Which protocol is responsible for determining the MAC address associated with each IP address and keeping a table of its results?


A) MAC
B) DNS
C) ARP
D) NAT

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Explain how Tracert uses an ICMP packet and the TTL value to map the path to an IP address.

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Tracert sends an ICMP to the IP address ...

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Match each item with a statement below. a.ARP b.APIPA c.datagram d.DNS e.DHCP f.port number g.IPsec h.resource record i.TCP j.UDP -resolves an IP address to a MAC address

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Match each item with a statement below. a.ARP b.APIPA c.datagram d.DNS e.DHCP f.port number g.IPsec h.resource record i.TCP j.UDP -specifies the source or destination Application-layer protocol

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What are four tasks or responsibilities of the Internetwork layer?

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It is responsible for routing packets th...

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Which of the following is a function of the Internetwork layer?


A) provides a physical address
B) breaks data into segments
C) delivers packets efficiently
D) provides CRC error checking

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Which of the following is a feature of TCP? (Choose all that apply.)


A) breaks large chunks of data into segments
B) converts signals into bits
C) provides data-formatting services
D) ensures flow control
E) establishes a connection

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DNS is a protocol that automatically provides a computer with its IP address configuration.

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Which Application layer protocols are used for file-sharing? (Choose all that apply.)


A) DNS
B) SNMP
C) SMB
D) DHCP
E) NFS

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Match each item with a statement below. a.ARP b.APIPA c.datagram d.DNS e.DHCP f.port number g.IPsec h.resource record i.TCP j.UDP -resolves computer names to IP addresses

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The first packet in the four-packet exchange between a DHCP client and server is the DHCPRequest.

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What type of record do you need to create so the address of your mail server can be resolved?


A) PTR
B) CNAME
C) MX
D) SRV

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Match each item with a statement below. a.ARP b.APIPA c.datagram d.DNS e.DHCP f.port number g.IPsec h.resource record i.TCP j.UDP -Transport layer protocol that is connectionless

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In which layer does a router operate?


A) Network Access
B) Internetwork
C) Transport
D) Application

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What is the unit of information called after the Internetwork layer places its header on a datagram?


A) packet
B) segment
C) data
D) frame

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Ping uses __________ Echo packets to request a response from another computer to verify whether it's available for communication.

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Match each item with a statement below. a.ARP b.APIPA c.datagram d.DNS e.DHCP f.port number g.IPsec h.resource record i.TCP j.UDP -data contained in a DNS zone

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If you want a computer to be assigned the same IP address each time it requests an IP address, what DHCP option should you configure?


A) Scope
B) Reservation
C) Exclusion
D) Gateway

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