WorksheetsW3 - PART 1 | Network Topology and Devices Quiz
Total questions: 47
Worksheet time: 24mins
What is the primary purpose of network topology?
Defining the data speed
Defining the layout of the network
Defining the type of cables used
Defining the type of protocols used
Which topology uses a central backbone to which all nodes are connected?
Star
Bus
Ring
Mesh
What type of topology is most commonly used in Ethernet LANs?
Ring topology
Bus topology
Star topology
Hybrid topology
In which topology does a token prevent data collision?
Mesh
Bus
Star
Ring
Which topology provides the highest redundancy and fault tolerance?
Bus
Mesh
Star
Hybrid
What type of topology combines different types into one system?
Hybrid topology
Star topology
Logical topology
Physical topology
Which topology is the most expensive to implement?
Star
Ring
Mesh
Bus
What is the primary function of twisted-pair cabling?
Preventing signal degradation
Preventing cross-talk
Supporting wireless transmission
Supporting only older networks
What distinguishes shielded twisted-pair (STP) from unshielded twisted-pair (UTP)?
STP is more cost-effective
STP uses a metallic shield for each wire pair
STP supports only low-speed data
STP is less resistant to noise
What is the main advantage of fiber-optic cables?
Low installation cost
Ability to transmit modulated light for high-speed data
Compatibility with older networks
No need for specialized equipment
Which of the following is NOT a wireless transmission medium?
Infrared
Laser
Fiber-optic
Satellite
What type of Ethernet cable is introduced for high-speed 10Gbps applications?
Cat5
Cat6a
Coaxial
Twisted-pair
What does a bridge use to decide whether to forward a frame?
Destination MAC address
Destination IP address
Source IP address
Source subnet mask
What is the key function of a switch in networking?
Reduce the number of nodes
Reduce network traffic congestion
Provide wireless connectivity
Replace routers
What allows routers to segment a network into broadcast domains?
Forwarding tables
IP routing protocols
Collision domains
Logical topologies
Why is a hub considered a "dumb" device?
It cannot filter data or reduce traffic
It does not support wireless connections
It lacks physical ports
It has no power supply
What is the advantage of using switches over hubs?
Switches are cheaper
Switches reduce collision domains
Switches use fewer cables
Switches operate wirelessly
What is the first step to changing a server's name in Server Manager?
Restart the server
Navigate to Local Server
Open Remote Desktop
Change the time zone
What is required to enable Remote Desktop on Windows Server?
Configure IP addresses
Allow connections through the firewall
Set up DNS settings
Install new software
How do you configure a static IP address?
Enable DHCP
Set IP, Subnet mask, Gateway, and DNS
Only assign an IP address
Use PowerShell commands
What is necessary to store a secure string in PowerShell?
Variable with plain text
`read-host -assecurestring` command
Default password storage
Administrator privileges only
Which command is used to add a user to a group in PowerShell?
`new-localuser`
`add-localgroupmember`
`get-localuser`
`remove-localuser`
Which topology is best suited for an organization with multiple floors and redundancy requirements?
Bus topology
Hybrid topology
Star topology
Ring topology
Why should IE Enhanced Security be disabled in certain environments?
It slows down browsing
It restricts website access unnecessarily
It increases network traffic
It disables firewall features
How does a token in a ring topology help prevent data collisions?
By controlling data flow direction
By ensuring only one device transmits at a time
By dividing the network into segments
By encrypting the data
Which device learns data packet destinations to reduce congestion?
Router
Switch
Bridge
Hub
What does a subnet mask define?
The physical layout of a network
The division of an IP address into network and host portions
The size of the data packets
The type of cabling used
Which component is necessary to remotely manage a server's GUI?
Ethernet settings
Remote Desktop Service
DHCP configuration
Logical topology setup
In a star topology, what happens if the central device fails?
The entire network fails
The network continues operating
Only specific nodes are affected
Data speed is reduced
What type of topology is most cost-effective for small networks?
Mesh topology
Bus topology
Ring topology
Star topology
In a hybrid topology, what connects different topologies together?
A router
A bus line
A bridge
A mesh link
Which topology uses a dedicated link between every pair of nodes?
Star topology
Mesh topology
Bus topology
Ring topology
Which topology is used when high availability and redundancy are crucial?
Star
Hybrid
Mesh
Bus
What is the main disadvantage of using STP cables compared to UTP?
Increased noise resistance
Higher cost
Limited bandwidth
Lack of flexibility
What is the key feature of Cat7 Ethernet cables?
Backward compatibility with Cat5 cables
Double shielding for reduced interference
Designed for only gigabit speeds
Incompatible with modern networks
Wireless communication using RF signals is most commonly used for:
Fiber-optic connections
Mobile phones
Ethernet LANs
Coaxial TV networks
Why is fiber-optic cabling preferred for long-distance communication?
Low installation cost
Minimal signal degradation over distance
Easy to install and maintain
Compatibility with UTP cables
What is the main disadvantage of wireless communication?
Requires specialized cables
Susceptibility to interference
Limited to small networks
High cost of installation
Which device connects two LANs and makes intelligent forwarding decisions?
Hub
Bridge
Switch
Router
What does a switch use to identify the destination of data packets?
MAC address
IP address
Subnet mask
Gateway address
How does a router differ from a switch?
Routers only connect wireless devices
Routers work at the network layer and route traffic between networks
Routers are used only in star topologies
Routers replace bridges in modern networks
What is the role of a network hub?
Intelligent traffic segmentation
Forwarding data to all connected devices
Routing traffic between networks
Filtering data packets
In which scenario would you choose a router over a switch?
To connect devices within the same network
To segment traffic within a LAN
To connect different networks
To create a mesh topology
What is the first step in setting a static IP on Windows Server?
Open Ethernet settings
Restart the server
Enable DHCP
Change the subnet mask
How can a new user be added using PowerShell?
Using the `new-localuser` command
Using the `add-user` command
Through the Server Manager GUI
Using the `set-user` command
What is a key advantage of using PowerShell to manage users compared to the GUI?
Easier interface
Ability to automate tasks
More secure by default
Requires no administrative privileges
Why is it important to select the correct time zone on a server?
Ensures faster processing speeds
Synchronizes system logs and schedules accurately
Reduces the risk of data loss
Prevents unauthorized access
