Amarchand & Mangaldas & Suresh A. Shroff & Co. Interview Questions and Answers

MySQL version 8.0.23, Postgres version 13.2. MySQL runs on port 3306 and Postgres runs on port 5432.

• MySQL version: 8.0.23

• Postgres version: 13.2

• MySQL port: 3306

• Postgres port: 5432

Ping command is used to test the reachability of a host on an IP network. Telnet is used to establish a connection to a remote computer.

• Ping command sends ICMP echo request packets to the target host and waits for a response.

• Telnet command establishes a TCP connection to a specified port on a remote host.

• Ping is commonly used to troubleshoot network connectivity issues.

• Telnet can be used to test if a specific port is open on a remote server.

• Both commands are available on most...read more

I primarily use SQL Server 2019 for database management.

• I am proficient in writing queries, stored procedures, and triggers in T-SQL.

• I have experience with SQL Server Management Studio for database administration.

• I am familiar with the latest features and enhancements in SQL Server 2019.

MySQL version 5.7.21 running on port 3306

• MySQL version 5.7.21 is currently in use

• The MySQL server is running on port 3306

Various protocols and their corresponding port numbers used in networking.

• HTTP - Port 80

• HTTPS - Port 443

• FTP - Port 21

• SMTP - Port 25

• SSH - Port 22

Port numbers are used to identify specific services or protocols running on a network device.

• HTTP - Port 80

• HTTPS - Port 443

• FTP - Port 21

• SSH - Port 22

• SMTP - Port 25

• DNS - Port 53