QUESTIONS WITH VERIFIED ANSWERS
◍ You have implemented a network where hosts are assigned specific
roles, such as for file sharing and printing. Other hosts access those
resources but do not host services of their own.
What type of network do you have? Answer:Client-server
◍ Which of the following geographic network types are typically
managed by a city as a public utility? Answer:Metropolitan Area
Network (MAN)
◍ You have a network that uses a logical ring topology. How do
messages travel through the network? Answer:Messages travel from one
device to the next until they reached the destination device.
◍ You have a network that uses a logical bus topology. How do
messages travel through the network? Answer:Messages are broadcast
to all devices connected to the network.
◍ Which of the following topologies connects all devices to a trunk
cable? Answer:Bus
,◍ Which of the following topologies connects each device to a
neighboring device? Answer:Ring
◍ In which of the following topologies does each device on the network
act as a repeater, sending the signal to the next device? Answer:Ring
◍ Which of the following topologies connects each network device to a
central hub? Answer:Star
◍ You have implemented an ad-hoc wireless network that doesn't
employ a wireless access point. Every wireless network card can
communicate directly with any other wireless network card on the
network.
What type of physical network topology has been implemented in this
type of network? Answer:Mesh
◍ You have been asked to implement a network infrastructure that will
accommodate failed connections.
Which of the following network topologies provides redundancy for a
failed link? Answer:Mesh
,◍ You want to implement a fault tolerant topology as you interconnect
routers on your wide area network.
Which of the following would meet your needs? Answer:Mesh
◍ What device is used to create a physical star topology?
Answer:Switch
◍ You have a small network that uses a hub to connect to multiple
devices.
What physical topology is used? Answer:Star
◍ You have been asked to implement a wired network infrastructure that
will accommodate failed connections. You don't have a large budget, so
you decide to provide redundancy for only a handful of critical devices.
Which of the following network topologies should you implement?
Answer:Partial Mesh
◍ Which two of the following are included as part of the Data Link
Layer? Answer:-Identifying physical network device
-Controlling how messages are propagated through the network
, ◍ In the OSI Model, what is the primary function of the Network
Layer? Answer:Routes messages between networks
◍ In the OSI Model, which of the following functions are performed at
the Presentation Layer? Answer:-Specify data format
-Encrypt and compress data
◍ In the OSI Model, which of the following functions are performed at
the Application Layer? Answer:-Integration of network functionality
into the host operating system
-Enabling communication between network clients and services
◍ Which of the following functions are performed at the Physical Layer
of the OSI Model? Answer:Movement of data across network cables
◍ The Data Link Later of the OSI Model is comprised of two sublayers.
What are they? Answer:-LLC
-MAC
◍ Which of the following are functions of the MAC sublayer? (Select
two) Answer:-Defining a unique hardware address for each device on
the network