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WorksheetsNet Mod 4
Total questions: 56
Worksheet time: 28mins
What is the main objective of the module titled "Build a Home Network"?
To describe the history of the internet.
To configure an integrated wireless router and wireless client to connect securely to the internet.
To learn about computer programming.
To study the impact of social media.
Which topic involves describing the components required to build a home network?
Wireless Standards
Network Technologies in the Home
Home Network Basics
Set Up a Home Router
What does the topic "Wireless Standards" focus on?
Describe Wi-Fi.
Describe Bluetooth.
Describe Ethernet.
Describe Fiber Optics.
Which topic involves configuring wireless devices for secure communications?
Home Network Basics
Network Technologies in the Home
Wireless Standards
Set Up a Home Router
Which of the following devices might be connected to a home network?
Microwave
Desktop computer
Refrigerator
Washing machine
What is one of the functions of a home network as new technologies emerge?
To reduce electricity usage
To provide connectivity and control
To increase internet speed
To enhance sound quality
Which of the following is NOT typically connected to a home network?
Smart TV system
Security camera
Toaster
Gaming system
What are the two primary types of ports typically found on small business and home routers?
USB Ports and HDMI Ports
Ethernet Ports and Internet Ports
Serial Ports and Parallel Ports
Audio Ports and Video Ports
What is the function of Ethernet ports on a router?
To connect to a different network
To connect to the internal switch portion of the router
To connect to a cable or DSL modem
To provide power to the router
What is the purpose of the Internet port on a router?
To connect to the internal network
To connect to a different network
To connect to a printer
To connect to a USB device
Which frequency ranges are most frequently used in home networks?
2.4 GHz and 5 GHz
1 GHz and 3 GHz
6 GHz and 7 GHz
8 GHz and 9 GHz
What technology uses the 2.4 GHz band for low-speed, short-range communications?
Bluetooth
Wi-Fi
Zigbee
NFC
What is a key advantage of Bluetooth technology?
Communicating with many devices at the same time
High-speed data transfer
Long-range communication
Low power consumption
What is the preferred method for connecting computer peripherals like wireless mice and keyboards?
Bluetooth
Infrared
Ethernet
Zigbee
What standard do modern wireless LAN technologies conform to?
IEEE 802.11
IEEE 802.3
IEEE 802.15
IEEE 802.16
How do 802.11 devices differ from Bluetooth technology?
Transmit at a much higher power level
Use lower frequency bands
Have shorter range
Are less secure
Which frequency range is used by cordless phones according to the diagram?
902 to 928 MHz
2.400 to 2.4835 GHz
5.725 to 5.850 GHz
840 MHz
What technology uses the frequency range of 2.400 to 2.4835 GHz?
Cordless Phones
IEEE 802.11 b/g/n/ad
NPCS (930 MHz)
Infrared Wireless LAN
Which of the following is not a part of the visible light spectrum according to the diagram?
Infrared
Ultraviolet
X-Rays
Audio
What is the most implemented wired protocol in home networks?
Wi-Fi
Bluetooth
Ethernet
Zigbee
What type of cable is typically used for directly connected devices in an Ethernet LAN?
Coaxial cable
Fiber optic cable
Unshielded twisted pair
HDMI cable
What type of connector is commonly used with Ethernet cables?
USB
RJ-45
HDMI
VGA
What alternative technology can be used in homes without UTP wiring to distribute wired connectivity?
Wi-Fi
Bluetooth
Powerline
Infrared
Which type of cable is most commonly used in a LAN and is made up of 4 pairs of wires twisted to reduce electrical interference?
Coaxial Cable
Fiber-optic Cable
Category 5e Cable
USB Cable
What is a characteristic of coaxial cables?
They are made of glass or plastic.
They have an inner wire surrounded by a tubular insulating layer.
They are used for wireless communication.
They have a very high bandwidth.
Which type of cable can carry digital information at very high speeds over long distances and has a very high bandwidth?
Coaxial Cable
Category 5e Cable
Fiber-optic Cable
Ethernet Cable
What is the main organization responsible for the creation of wireless technical standards?
Wi-Fi Alliance
IEEE
FCC
ITU
Which standard governs the WLAN environment?
IEEE 802.3
IEEE 802.11
IEEE 802.15
IEEE 802.16
What frequency bands do wireless standards for LANs use?
1.2 GHz and 2.4 GHz
2.4 GHz and 5 GHz
3.6 GHz and 5 GHz
5 GHz and 6 GHz
What does the Wi-Fi logo on a device indicate?
The device is compatible with Bluetooth
The device meets Wi-Fi standards
The device is waterproof
The device has a built-in firewall
Which organization is responsible for testing wireless LAN devices from different manufacturers?
IEEE
Wi-Fi Alliance
FCC
ITU
What is the purpose of the Network Mode setting in wireless routers using the 802.11 standards?
To identify the WLAN
To specify the communication channel
To determine the type of technology supported
To enable SSID broadcast
What does the Network Name (SSID) setting identify in a wireless network?
The type of technology supported
The WLAN
The communication channel
The SSID broadcast status
What is the default setting for the SSID Broadcast in wireless routers using the 802.11 standards?
Disabled
Auto
Enabled
Manual
What does the Standard Channel setting specify in a wireless network?
The type of technology supported
The WLAN identifier
The communication channel
The SSID broadcast status
What is the purpose of the Network Mode setting in wireless routers using the 802.11 standards?
To select the wireless communication standard (e.g., 802.11a, 802.11b, 802.11g, 802.11n) the router will use
To determine the frequency band the router will operate on
To configure the security settings of the wireless network
To set the maximum number of devices that can connect to the network
What can the 802.11 protocol provide based on the wireless network environment?
Increased throughput
Decreased latency
Reduced bandwidth
Lower security
What happens if all wireless devices connect with the same 802.11 standard?
Maximum speeds can be obtained
Devices will not connect
The network will slow down
The access point will fail
What is a characteristic of a mixed mode wireless network environment?
Includes devices using any existing Wi-Fi standards
Only supports the latest Wi-Fi standards
Excludes older devices
Requires a wired connection
Why is it important to connect wireless components to the appropriate WLAN?
To ensure proper network configuration
To increase device size
To reduce power consumption
To limit device access
What is an SSID?
A case-sensitive, alphanumeric string up to 32 characters
A numeric code for network security
A type of wireless encryption
A hardware component in routers
What is the purpose of SSID broadcasting?
To encrypt data over the network
To allow devices to automatically discover the network name
To increase the speed of the network
To provide a backup connection
What happens when SSID broadcasting is disabled?
The network becomes faster
You must manually enter the SSID on devices
The network becomes more secure automatically
The SSID is automatically encrypted
Why should all wireless networks use the strongest available encryption?
To increase network speed
To restrict unauthorized access
To allow more devices to connect
To reduce interference
What is usually required to connect a PC or laptop to a wireless router for the first time setup?
A wireless adapter
A wired port on the router
A Bluetooth connection
A USB cable
What should you do if no device with a wired connection is available for router setup?
Use a smartphone to connect
Configure the wireless client software on a laptop or tablet
Use a Bluetooth connection
Connect using a USB cable
Where should you not plug the Ethernet cable when setting up a router?
Into a LAN port
Into a USB port
Into the port labeled 'Internet'
Into a power outlet
What type of connector does a cable modem connection typically use?
RJ-11 connector
USB connector
BNC-type connector
HDMI connector
What type of cable does a DSL connection usually require?
Coaxial cable
USB cable
Ethernet cable
Telephone-type cable
What should you do if your computer does not have an IP address?
Restart the computer
Check the router documentation
Install a new network card
Disable the firewall
How do most network routers provide an IP address to a computer?
Manually configured by the user
Automatically from a local DHCP server
Through a static IP assignment
By using a proxy server
What is indicated by the link lights on the NIC?
The computer is turned off
The computer is connected to the network router
The computer is in sleep mode
The computer is overheating
What should you consider before entering the configuration utility of a router?
The color of the router
How your network will be used
The brand of the router
The number of devices connected
Why is it not a good practice to include the device model or brand name in the SSID?
It makes the network faster
It can give away too much information
It improves signal strength
It helps in easy identification
What happens if SSID broadcasting is on?
The network becomes invisible
The SSID name will be seen by all wireless clients within your signal range
The network speed increases
The router stops working
What is a potential risk of using default settings on wireless devices?
Increased battery life
Known security weaknesses
Improved connectivity
Faster internet speed
