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WorksheetsModule 4 Review
Total questions: 21
Worksheet time: 14mins
Local Area Network (LAN)
Covers a small area, such as a building, group of buildings or small number of computers
Metropolitan Area Network (MAN)
A group of networks with a sociopolitcal boundary
Global Area Network (GAN)
A single network with connection points spread around the world
Campus Area Network (CAN)
A group of interconnected LANs within a small geographical area such as a school campus
Wide Area Network (WAN)
The grouping of multiple LANs that are connected together and covers a large area
Which of the following components allow you to connect to the network
Modem
Network Interface Card (NIC)
Router
Firewall
What type of media consists of a center conductor surrounded by an insulating material and concentric outer conductor?
Fiber Optic Cable
Coaxial Cable
Twisted Pair Cable
Radio Wave
What type of topology has all devices connected to a single device
Mesh
Star
Bus
Ring
What layer of the OSI model breaks data into smaller, manageable chunks for transmission that will fit inside two or more packets?
Data Link Layer
Network Layer
Transport Layer
Application Layer
Which of the following is a class C address?
57.99.100.6
195.75.250.201
10.0.0.1
255.255.255.0
What is the provided subnet mask for 15.29.175.17/24
255.0.0.0
255.256.255.0
255.255.255.0
255.255.0.0
Classless Inter-Domain Routing (CIDR) is a shorthand for the subnet mask represented by a "/X" at the end of an IP address where x is represents what?
The default submask
How many bits are in the "1" position in a provided subnet mask
The number of hosts in the network
The number of networks in the address
What is the hexidecimal format for 0011 1100 1010 1101?
3CAD
4BDE
2AFC
5FED
Which transport protocol requires a stable connection between client and server before a message is sent?
Dynamic Host Configuration (DHCP)
Hypertext Transfer Protocol (HTTP)
Simple Mail Transfer Protocol (SMTP)
Transmission Control Protocol (TCP)
Which layer of the TCP/IP model contains physical/MAC addressing, NICs, Switching, and cabling?
Link/Network Layer
Internet Layer
Transport Layer
Application Layer
What half-duplex layer 2 device creates a connection between two separate computer networks or to divide one network into two?
Hub
Bridge
Switch
Router
Which IEEE standard defines Ethernet specifications?
802.1
802.11b
802.3
802.4
Which IEEE standard improved upon 802.11 standards by adding multiple-input multiple-output (MIMO) antennas?
802.1
802.11g
802.11n
802.15.1
Which IEE standard is for Bluetooth devices such as wireless keyboards, mice, and cell phones?
802.1
802.3
802.11ac
802.15
One advantage of wireless networks is cost, what is another advantage?
speed
security
reliability
mobility
Name a disadvantage of wireless networks
cost
mobility
speed
refraction
What is the range for Class A
(a)
What is the range for Class B
(a)
What is the range for Class C
(a)
What is the default subnet mask for each class?
255.0.0.0
Class A
255.255.0.0
Class B
255.255.255.0
Class C
