D315 Network and Security Foundations Questions with
CORRECT Answers (Grade A+)
Question 1:
WAN
Answer:
A network that is used to connect computer networks and LANs over vast geo-
graphical distances.
Question 2:
tracecert
Answer:
The Windows network command that displays the path a packet takes from source
to destination.
Question 3:
PaaS
Answer:
A cloud service model best for software development companies that want to
develop and test software applications without managing the underlying infra-
structure.
Question 4:
STP cables
Answer:
Preferred over UTP cables in environments with high electromagnetic interference
(EMI).
Question 5:
Firewall
Answer:
To filter incoming and outgoing traffic based on a set of rules.
,Question 6:
OSI model vs
TCP/IP model
Answer:
OSI has 7 layers, while TCP/IP has 4 layers.
Question 7:
ipconfig
Answer:
The command a network administrator should use to get the IP Address of the
Windows computer they are working on.
Question 8:
nslookup
Answer:
The command a network admin would use to query a DNS server to resolve a
hostname or domain name to an IP address.
Question 9:
Router
Answer:
To connect multiple networks and route data packets between them.
Question 10:
PAN
Answer:
A type of network used for device communication over a short distance, such as
connecting wireless earbuds to a cell phone.
Question 11:
Layer 5 - Session
Answer:
,The layer of the OSI model that establishes, manages, and terminates connections
with a remote device.
Question 12:
IaaS
Answer:
Provides physical computing resources, virtualized and delivered over the internet.
Question 13:
Handles data encryption, decryption,
Answer:
and formatting.
er
Question 14:
CAN
Answer:
A type of network typically used to connect multiple buildings.
Question 15:
MAC Address
Answer:
Operates at Layer 2 - Data Link of the OSI model.
Question 16:
LAN
Answer:
A type of network typically used to connect devices within a single building.
Question 17:
WAP
Answer:
, A device commonly used to provide wireless connectivity to devices in a local area
network (LAN).
Question 18:
CAT6 cable
Answer:
An example of a UTP cable.
Question 19:
Client/server ar- Centralized configuration, where the configuration
chitecture pushed to all other devices.
Answer:
is done on a central server and
Question 20:
OSI layers order Application, Presentation,
Answer:
Session, Transport, Network, Data Link, Physical.
Question 21:
Fiber optic cables Have a major advantage of higher data transmission
over Twisted Pair cables.
Answer:
speed and longer cable runs
Question 22:
Private Cloud
Answer:
A type of deployment most likely to use dedicated hardware for cloud services.
Question 23:
IP Address
CORRECT Answers (Grade A+)
Question 1:
WAN
Answer:
A network that is used to connect computer networks and LANs over vast geo-
graphical distances.
Question 2:
tracecert
Answer:
The Windows network command that displays the path a packet takes from source
to destination.
Question 3:
PaaS
Answer:
A cloud service model best for software development companies that want to
develop and test software applications without managing the underlying infra-
structure.
Question 4:
STP cables
Answer:
Preferred over UTP cables in environments with high electromagnetic interference
(EMI).
Question 5:
Firewall
Answer:
To filter incoming and outgoing traffic based on a set of rules.
,Question 6:
OSI model vs
TCP/IP model
Answer:
OSI has 7 layers, while TCP/IP has 4 layers.
Question 7:
ipconfig
Answer:
The command a network administrator should use to get the IP Address of the
Windows computer they are working on.
Question 8:
nslookup
Answer:
The command a network admin would use to query a DNS server to resolve a
hostname or domain name to an IP address.
Question 9:
Router
Answer:
To connect multiple networks and route data packets between them.
Question 10:
PAN
Answer:
A type of network used for device communication over a short distance, such as
connecting wireless earbuds to a cell phone.
Question 11:
Layer 5 - Session
Answer:
,The layer of the OSI model that establishes, manages, and terminates connections
with a remote device.
Question 12:
IaaS
Answer:
Provides physical computing resources, virtualized and delivered over the internet.
Question 13:
Handles data encryption, decryption,
Answer:
and formatting.
er
Question 14:
CAN
Answer:
A type of network typically used to connect multiple buildings.
Question 15:
MAC Address
Answer:
Operates at Layer 2 - Data Link of the OSI model.
Question 16:
LAN
Answer:
A type of network typically used to connect devices within a single building.
Question 17:
WAP
Answer:
, A device commonly used to provide wireless connectivity to devices in a local area
network (LAN).
Question 18:
CAT6 cable
Answer:
An example of a UTP cable.
Question 19:
Client/server ar- Centralized configuration, where the configuration
chitecture pushed to all other devices.
Answer:
is done on a central server and
Question 20:
OSI layers order Application, Presentation,
Answer:
Session, Transport, Network, Data Link, Physical.
Question 21:
Fiber optic cables Have a major advantage of higher data transmission
over Twisted Pair cables.
Answer:
speed and longer cable runs
Question 22:
Private Cloud
Answer:
A type of deployment most likely to use dedicated hardware for cloud services.
Question 23:
IP Address
