Question

explain the term fire wall,macra, computer virus,boot sector​

Answer 1

• Firewall: A computing firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
• Computer virus: A computer virus is a malicious program that damages the software of the computer.
• Boot sector: Boot sector is the area in a hard disk that contains machine code to be loaded into RAM by a computer systems built in firmware.

Answer 2

Hey mate,

• Firewall:- It is a system in COMPUTERS designed to prevent unauthorized access to or from a private network.
• MACRA:- MACRA is the Medicare Access and CHIP Reauthorization Act. MACRA replaces the current Medicare reimbursement schedule with a new program that’s focused on quality, value, and accountability.
• Computer Virus:- A computer virus is a program that make copies of it in order to infect other program.
• Boot Sector:- A region of Hard Disk, Floppy Disk or other data storage device that contains machine code to be loaded by Random Access Memory (RAM) in the Computer.

Hope it helps!