MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -The process Stack contains the temporary data such as method/function parameters, return address and local variables. This is dynamically allocated memory to a process during its run time. This includes the current activity represented by the value of Program Counter and the contents of the processor’s registers.

Detailed explanation-2: -Random Access Memory is volatile. That means data is retained in RAM as long as the computer is on, but it is lost when the computer is turned off. When the computer is rebooted, the OS and other files are reloaded into RAM, usually from an HDD or SSD.

Detailed explanation-3: -RAM is used to hold data and instructions that are currently in use. In a modern PC, RAM is used to hold the operating system and any open documents and programs that are running. RAM can be read from and written to.

Detailed explanation-4: -RAM stores the data that helps your computer perform its most important tasks, such as loading apps, browsing websites, and editing documents. RAM lets you open apps and files quickly, because your computer can easily find the data in its short-term memory.