N & S Post-lab 1 Q's Flashcards
Which are the updated layers of the TCP/IP model? Choose five answers. Choices: A - Dedication B - Application C - Free link D - Transport E - Internet F - Data link G - Physical
Dedication B - Application D - Transport E - Internet F - Data link G - Physical
Which are two layer interactions that occur between devices? Choices: A - Adjacent-layer B - Different-layer C - Same-layer D - Double-layer E - Half-layer
A – Adjacent-layer C – Same-layer
Which is the addition of information to data as it is being processed down through the TCP/IP or OSI models? Choices: A - Transmission B - Dedication C - Percolation D – Encapsulation
D - Encapsulation
Which are the two protocols used on the transport layer of both the TCP/IP and OSI networking models? Choices: A - USA B - TCP C - UPS D - UDP E - TCU
B - TCP D – UDP
TCP protocol works in __________ numbers. Choices: A - data B - sequence C - synchronized D - acknowledgment
B - sequence
Which are infrastructure components? Choose three answers. Choices: A - Networks B - Firewalls C - Access points D - Hardware E - Filters F - Wireless
B - Firewalls C - Access points F - Wireless
LAN controllers Access layers have devices connected to a __________. Choices: A - port B - control C - panel D - switch
D - switch
Which can be used as a central device in a star topology? Choices: A - A computer B - A hub or switch C - A firewall D - A star
B - A hub or switch
In a full mesh, every device is connected to __________. Choices: A - every other device B - every computer in an office C - itself D - the middle
A - every other device
Which type of topology is made up of multiple topologies? Choices: A - Device B - Star C - Net D - Hybrid
D - Hybrid
Which are home Internet connection options? Choose two answers. Choices: A - Computer monitor B - DSL modem C - Switchboard D - Leased line E - Cable modem
B - DSL modem E - Cable modem
How many types of memory are there? Choices: A - Three B - Seven C - None D - Four
D - Four
Which are Cisco’s three steps of troubleshooting? Choices: A - Troubleshoot and fix B - Problem isolation and documentation C - Resolve or escalate D - Verify and monitor E - Work on something else
B - Problem isolation and documentation C - Resolve or escalate D - Verify and monitor
What is the purpose of a subnet mask? Choices: A - To explain the host portion B - To inform a user of the network C - To keep the network running D - To separate an IP address into two portions
D - To separate an IP address into two portions
Which keyboard character displays help? Choices: A - ? B - / C - \ D - Crtl+Z
A - ?
When setting an IP address, which options are available? Choose two answers. Choices: A - Static B - DHCP C - DNS D - APIPA
A - Static B - DHCP
When setting an IP address on a switch interface, what is needed in addition to the IP address? Choices: A - DNS server B - DHCP server C - Subnet mask D - Default gateway
C - Subnet mask
Which mode does a router need to be in to set an IP address? Choices: A - Router# B - Router> C - Router(config)# D - Router(config-if)#
D - Router(config-if)#
Which are different types of subnets? Choose three answers. Choices: A - Class A B - Class 4 C - Class B D - Class 7 E - Class C
A - Class A C - Class B E - Class C
Which do bits represent in an IPv4 address? Choices: A - Parts B - Binary numbers C - Routers D - Decimals
B - Binary numbers
What does CIDR stand for? Choices: A - Classless Inter-Domain Routing B - Classical Inter-Domain Router C - Classless International Domain Routing D - Classy Intern Donut Routing
A - Classless Inter-Domain Routing
Which subnet mask has room for up to 65,534 devices? Choices: A - Class C B - Class B C - Class A D - Class E
B - Class B
When shown as a binary number, which must subnet masks start with? Choices: A - 0s B - 255 C - 1s D - 172
C - 1s
How many IP addresses does a /23 network have? Choices: A - 178 B - 1024 C - 256 D - 512
D - 512
Which is the host address for the IP address 10.0.0.200 with a subnet mask of 255.255.255.128? Choices: A - 10.0.0.0 B - 10.0.0.127 C - 10.0.0.128 D - 10.0.0.255
C - 10.0.0.128
Which address is the last address of a range? Choices: A - Broadcast B - Host C - Octet D - Binary
A - Broadcast
Which is the broadcast address for the IP address 10.1.4.3 with a subnet mask of 255.255.255.128? Choices: A - 10.1.4.0 B - 10.1.4.127 C - 10.1.4.255 D - 10.1.5.255
B - 10.1.4.127
Given a network address of 10.1.0.0/23, which IP address cannot be assigned to a device? Choices: A - 10.1.0.255 B - 10.1.1.255 C - 10.1.1.0 D - 10.1.0.1
B - 10.1.1.255
Which is one troubleshooting aspect to subnetting? Choices: A - Bad broadcast address B - CIDR issues C - Overlapping VLSMs D - Too many IP addresses
C - Overlapping VLSMs
Which is the most common type of IP address? Choices: A - Unicast B - Broadcast C - Showcast D - Multicast
A - Unicast
Which type of IP address is used only as destination, and never as a source IP address? Choices: A - Unicast B - Broadband C - Showcast D - Multicast
D - Multicast
Which are the most common types of private IP address networks? Choose two answers. Choices: A - 172.16.x.x B - 10.x.x.x C - 172.31.x.x D - 192.168.x.x
B - 10.x.x.x D - 192.168.x.x
What is a 128-bit address, represented as 32 hexadecimal numbers? Choices: A - An IPv6 address B - An IPv4 address C - An IPv8 address D - An IP address
A - An IPv6 address
Which is a shortcut for writing an IPv6 address? Choices: A - Replacing 777 with $ B - Replacing 0000 with :: C - Replacing AAAA with aa D - Replacing 1111 with 11
B - Replacing 0000 with ::
Unlike IPv4 networks, IPv6 networks do not use __________. Choices: A - assistance B - the Internet C - binary codes D - subnet masks
D - subnet masks
Which do all unique local unicast addresses begin with? Choices: A - Bits B - FD C - 00 D - AA
B - FD
Which are the four main IPv6 address types? Choices: A - Global unicast B - Universal local C - Unique local D - Link local E - Double unicast F - Multicast
A - Global unicast C - Unique local D - Link local F - Multicast
Which type of IPv6 address is used for protocols such as NDP? Choices: A - Unique local B - Global unicast C - Multicast D - Link local
D - Link local
Which is the first of the two steps needed in order to assign an IPv6 address to a device? Choices: A - Take its existing MAC address, and add FF:FE to the middle of it B - Use a formula found online C - Add zeros to the middle of an address D - Ask an IT worker for help
A - Take its existing MAC address, and add FF:FE to the middle of it
What happens to an anycast address when it is used to implement a service on several routers? Choices: A - It gets wiped from the router B - It is manipulated C - It is configured on the router D - It no longer exists
C - It is configured on the router
A user should not be in configuration mode when trying to display information on a router. A - True B - False
A - True