Answer:
Layer 4
Explanation:
MAC address works at the data link layer (layer 2) of the OSI model. Mac address allows computers to uniquely identify themselves in the network
IP Address is a logical address that works at the network layer of OSI model (layer 3) (actually the IP layer of TCP/IP model).
The port number works at the transport layer of the OSI model (layer 4).The port number uses sequence number to send segments to the correct application thereby ensuring they arrive in the correct order.
Records, data and tables are terns used in database software.Rows are typically presented by numbers and contain data for individual records. Records are used in database software to organize data. They are stored in tables.
Answer:
"init 0" command completely shuts down the system in an order manner
Explanation:
init is the first process to start when a computer boots up and keep running until the system ends. It is the root of all other processes.
İnit command is used in different<em> runlevels, </em>which<em> </em>extend from 0 through 6. "init 0" is used to halt the system, basically init 0
- shuts down the system before safely turning power off.
- stops system services and daemons.
- terminates all running processes.
- Unmounts all file systems.
Answer:
a
Explanation:
Of all the four options the option that is not true about search engine advertising is
a. Search engine advertising is the fastest growing type of online advertising.
Cross-platform, i believe thats your answer
if this is correct please mark as brainliest.
