Session 1 Flashcards
(40 cards)
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
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 LAN controllers
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
For Cisco routers and switches, 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
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
