Physical Layer
Layer _____ of the OSI model is the Physical layer.
a. 3
b. 7
c. 2
d. 1
d. 1
A way to encrypt all plaintext password.
a. Enable secret
b. Login
c. Service password-encryption
d. Password
c. Service password-encryption
The ICMP code returned when a protocol is unreachable.
a. 0
b. 1
c. 2
d. 3
c. 2
The benefits of using networks using copper media.
a. They're inexpensive + easy to install
b. They aren’t limited by distance + signal interference.
c. Data transmitted on copper cables, is sent faster than other cables.
d. Immune to EMI.
a. They're inexpensive + easy to install
This is way to save configuration files that is stored in NVRAM
a. Startup-config
b. Running-config
c. Reload
d. Password
a. Startup-config
The communication standard (protocol) used to send and receive pings on IPv6.
a. ICMPv4
b. DHCP
c. ICMPv6
d. HTML5
c. ICMPv6
Crosstalk is .....
a. Data being sent over each other in a cross formation.
b. Disturbance inside cables.
c. The crossing of copper cables.
d. People talking across from each other
b. Disturbance inside cables.
The mode that allows access to all commands and features.
a. User Exec Mode
b. Privileged EXEC mode
c. Configuration mode
d. Line configuration mode
b. Privileged EXEC mode
The year when IPv4 addresses run out, officially.
a. 2022
b. 2021
c. 2020
d. 2019
c. 2020
The OSI Physical Layer...
a. Layer 5
b. The same as the transport layer on the TCP/IP model.
c. Provides a way to transport bits of a data link layer frame across network media.
d. Things on the physical layer include error correction
c. Provides a way to transport bits of a data link layer frame across network media.
A secure in-band and recommended method for remotely establishing a secure CLI connection.
a. Console
b. Telnet
c. SSH
d. Hardware
c. SSH
The way IPv6 Addresses are MOST superior
a. Lack of NAT
b. Many, many more addresses than IPv4
c. Simpler subnetting
d. Faster speeds in general
b. Many, many more addresses than IPv4
Signaling
a. The way that bits are represented on the media.
b. Represents Bandwidth.
c. Measures Throughput
d. Transfer of usable data
a. The way that bits are represented on the media.
An insecure, in-band method of remotely establishing a CLI session.
a. Console
b. Telnet
c. Hardware
d. Aux
b. Telnet
Anycast messages....
a. Provides method for applying one address to a bunch of IPv4 devices
b. Provides method for applying one address to a bunch of IPv6 devices
c. Is the broadcast address for IPv6
d. Is the Loopback method for IPv6
b. Provides method for applying one address to a bunch of IPv6 devices