NETADM1

CATEGORY 1

100

A TCP/IP layer that is known as the closest to the end users.

Application

200

An OSI layer that is responsible for IP routing. 

Network

300

What formula is used to get the total number of usable host address in a subnet?

2ⁿ-2

400

A protocol used to lease IP address and other parameters to end devices.

DHCP

500

What does the IP address 192.168.1.15/29 represent?

Broadcast Address

CATEGORY 2

100

An OSI layer that is responsible for formatting the data. 

Presentation

200

SMTP uses 25 as its port number. (True or False)

True

300

Enumerate the 3 protocols use in an EMAIL operation.

SMTP, POP, IMAP

400

A protocol used to map a name to its corresponding IP address. 

DNS

500

Enumerate the 7 OSI layer accordingly. 

Application, Presentation, Session, Transport, Network, Data Link, Physical

CATEGORY3

100

The session layer is responsible for establishing a temporary communication session.(True or False)

False-Transport

200

FTP uses port number 21 for the actual file transfer. 

False-20

300

HTTP uses TCP. (True or False)

True

400

A protocol that is used to download an email from the server and removed from the server. 

POP

500

An administrator wants to create four subnetworks from the network address 192.168.1.0/24. What are the network address and subnet mask of the second usable subnet?

subnetwork 192.168.1.64
subnet mask 255.255.255.192