For which of the following network conditions must you use a protocol analyzer or network monitor for further diagnosis? $($Choose all that apply.$)$

Cable break

Cable short

Slow network performance

High rate of transmission errors

At what layers of the OSI model does a software protocol analyzer operate?

Layers $1,2,$ and $3$

Layers $1$ to $4$

Layers $2$ and $3$

Layers $2$ to $7$

Which of the following is not found in the output of a successful ping reply?

IP address of the responding computer

The number of bytes in the ICMP message

The sequence number

The TTL of the reply packet

Which element of the network documentation describes the physical layout of network media?

Internetworking devices

Cable plant

Telecommunications closets

Servers

When using the ping command to solve a network connection problem, which of these steps can you skip if the target host is on the same LAN?

Ping the $127\mathrm{.}0\mathrm{.}0\mathrm{.}1$ address.

Ping the host$$s IP address.

Ping the default gateway.

Ping DNS servers.

What should a company providing IaaS services have in place if a customer needs immediate recovery from a catastrophic failure that cripples its IT infrastructure?

Hot site

Bare metal restore backup

RAID $1$ disks

Load balancers