What is access control list in SQL?

In SQL (Structured Query Language), an Access Control List (ACL) refers to a mechanism used to manage permissions and access rights to database objects such as tables, views, procedures, and columns. It specifies which users or roles have permissions to perform specific operations on these objects, such as SELECT, INSERT, UPDATE, DELETE, and EXECUTE. ACLs … Read more

What is benefit of HTTP?

The benefit of HTTP (Hypertext Transfer Protocol) lies in its simplicity and efficiency in transmitting web pages and other content over the internet. It allows for quick retrieval of information from web servers to clients, facilitating the browsing experience. HTTP is a protocol used for transferring hypertext requests and responses between clients and servers on … Read more

What is 1 STP?

1 STP (Standard Temperature and Pressure) refers to specific standard conditions used for measuring and comparing the properties of gases. It is defined as a temperature of 0 degrees Celsius (273.15 Kelvin) and a pressure of 1 atmosphere (atm), which is equivalent to approximately 101.325 kilopascals (kPa) or 1013.25 millibars (mbar). 1 STP means that … Read more

What is the main advantage of UDP?

The main advantage of UDP (User Datagram Protocol) is its speed and low overhead. UDP is a connectionless protocol that delivers data packets quickly and efficiently without the overhead of establishing and maintaining a connection. Using UDP is advantageous in applications where speed and real-time data transmission are critical, such as online gaming, live streaming, … Read more

What is IP why it is used?

IP (Internet Protocol) is a fundamental protocol used in computer networks to facilitate communication and data transfer between devices. It assigns unique numerical addresses to each device connected to a network, allowing them to identify and communicate with each other. IP is mainly used for addressing and routing packets of data across networks, ensuring that … Read more

What is the purpose of a wireless controller?

The purpose of a wireless controller is to centrally manage and control wireless access points (APs) within a network. It acts as a centralized hub for configuring, monitoring, and optimizing the performance, security, and deployment of wireless networks. By providing a single point of management, a wireless controller simplifies the administration of multiple APs, ensuring … Read more

What is the benefit of ARP?

The primary benefit of ARP (Address Resolution Protocol) is its role in facilitating efficient and accurate communication within local network segments. By dynamically mapping IP addresses to MAC addresses, ARP ensures that data packets are correctly addressed and delivered to the intended destination device on the same subnet. This process enables devices to establish direct … Read more

What are the benefits of IDS?

The benefits of IDS (Intrusion Detection System) include its ability to monitor network traffic and detect suspicious or malicious activities in real-time. IDS alerts administrators to potential security incidents, such as unauthorized access attempts, malware infections, or denial-of-service attacks, allowing for timely response and mitigation to prevent or minimize damage to network resources and data. … Read more

What is benefit of using TCP?

The benefit of using TCP (Transmission Control Protocol) lies in its reliability. TCP ensures that data transmitted between devices arrives intact and in the correct order by employing mechanisms such as error checking, retransmission of lost packets, and flow control to manage data transmission rates. The purpose of using TCP is to establish a reliable … Read more

What is TCP and why is it used?

TCP (Transmission Control Protocol) is a core protocol in the Internet Protocol suite (TCP/IP) used for transmitting data reliably across networks. It ensures that data sent from one device to another arrives intact and in the correct order. TCP achieves this reliability through mechanisms such as error detection, retransmission of lost packets, and flow control, … Read more