APSC Infotech & Software Solution Interview Questions, Process, and Tips

Swap is a space on a hard disk used as the virtual memory extension of a computer's RAM.

• Swap is a technique used by operating systems to increase the amount of available RAM.

• It involves moving data from RAM to a hard disk, freeing up space in RAM for other processes.

• Swap is also known as virtual memory or paging.

• It can improve system performance but can also slow down the system if the hard disk is slow.

• Linux systems t...read more

Static websites have fixed content while dynamic websites have content that can change based on user interactions.

• Static websites are built using HTML and CSS and do not require server-side processing.

• Dynamic websites use server-side scripting languages like PHP, Python, or Ruby to generate content.

• Static websites are faster to load and cheaper to host, while dynamic websites are more flexible and interactive.

• Examples ...read more

Web hosting is a service that allows individuals and organizations to make their website accessible via the World Wide Web.

• Web hosting providers offer server space and internet connectivity to store and serve website files

• Users can upload their website files to the server using FTP or a web-based interface

• Web hosting can be shared, dedicated, or cloud-based depending on the user's needs and budget

• Web hosting also inclu...read more

Kernel levels are layers of the operating system that manage hardware resources and provide services to applications.

• Kernel levels are responsible for managing hardware resources such as memory, CPU, and input/output devices.

• They provide services to applications such as file system access, network communication, and process management.

• There are different levels of kernel, such as microkernel, monolithic kernel, and hyb...read more