FREQUENTLY ASKED INTERVIEW QUESTIONS

It is the ability of a cloud system to provide computing resources according to traffic demand. If the traffic on a website or application increases or decreases, the cloud automatically increases or decreases computing resources, such as CPU, RAM, storage, and servers, according to the traffic demand. It helps the system maintain the required computing capacity and handle the workload efficiently without affecting performance.

In a banking system, data traffic may suddenly increase or decrease. If the banking system uses the cloud, then the cloud automatically manages the traffic by increasing or decreasing computing resources, such as CPU, RAM, storage, and servers, according to the traffic demand.

Now type in your terminal:

find /path -type f -size +100M

After that, it will show the full list of large files (greater than 100MB).

su →

If you want temporary access to another account, you use the su command. For example, if you are logged in as user abha and want to switch to user prabha, type:

su prabha

sudo →

The word sudo means "superuser do". When you switch (change your role) to a superuser, you gain every right that belongs to the superuser. That means only they can run the sudo command with root. By using it, they can install or deny any Linux command. Example:

sudo apt update

1. RAM → The system’s main memory is displayed, showing how much is available in bytes or gigabytes.

2. Swap → Temporary memory is shown, showing how much memory has been used, also in bytes or gigabytes.

last command