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A processor, or CPU, is the central unit that executes instructions and processes data in a computer system.
The processor performs arithmetic, logic, control, and input/output operations specified by the instructions.
Common types of processors include Intel Core, AMD Ryzen, and ARM processors.
Processors are measured in clock speed (GHz) and number of cores, affecting performance.
Modern processors often include integrat
A processor executes instructions, performs calculations, and manages data flow in a computer system.
Fetch: Retrieves instructions from memory (e.g., RAM).
Decode: Interprets the fetched instruction to understand the operation.
Execute: Performs the operation (e.g., arithmetic calculations).
Store: Writes the result back to memory or registers.
Control Unit: Directs the operation of the processor and coordinates activities
A firewall is a security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Acts as a barrier between trusted and untrusted networks.
Can be hardware-based (like a router) or software-based (like an application).
Filters traffic based on IP addresses, protocols, and ports.
Example: A corporate firewall may block access to social media sites.
Helps prevent unauthori
I applied via Referral and was interviewed in Feb 2023. There were 2 interview rounds.
Bharat IT Services interview questions for popular designations
I applied via AmbitionBox and was interviewed before Sep 2021. There were 3 interview rounds.
I applied via Recruitment Consulltant and was interviewed in Apr 2022. There was 1 interview round.
I applied via Referral and was interviewed in Oct 2021. There were 3 interview rounds.
Active Directory is a directory service that stores information about network resources and enables centralized management.
Active Directory is a service provided by Microsoft Windows Server operating systems.
It stores information about users, computers, groups, and other network resources.
It enables centralized management of network resources, such as user authentication, access control, and policy enforcement.
Active D...
Create a backup of data before installing OS. Use a separate partition or external drive to store data.
Create a backup of important data before proceeding with OS installation
Use a separate partition or external drive to store data
Ensure that the installation process does not format the partition containing data
Verify the backup before proceeding with the installation
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