All Questions


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Different Types of DNS records
OpenChetan Shidling asked 5 years ago • 
738 views0 answers0 votes
How do DNS works
OpenChetan Shidling asked 5 years ago • 
776 views0 answers0 votes
What happens when we type any URL in the browser
OpenChetan Shidling asked 5 years ago • 
763 views0 answers0 votes
About DNS server and nslookup command
OpenChetan Shidling asked 5 years ago • 
816 views0 answers0 votes
How to check hop-to-hop connectivity
OpenChetan Shidling asked 5 years ago • 
686 views0 answers0 votes
Questions on the output of ipconfig. Ex: IPv6 address, Mac address, subnet mask, gateway.
OpenChetan Shidling asked 5 years ago • 
693 views0 answers0 votes
How to check if a website is reachable or not
OpenChetan Shidling asked 5 years ago • 
733 views0 answers0 votes
What is an SSL certificate
OpenChetan Shidling asked 5 years ago • 
704 views0 answers0 votes
How keys are generated in encryption algorithms
OpenChetan Shidling asked 5 years ago • 
637 views0 answers0 votes
What is encryption/ decryption
OpenChetan Shidling asked 5 years ago • 
654 views0 answers0 votes
SSL handshake process
OpenChetan Shidling asked 5 years ago • 
783 views0 answers0 votes
What is SSL/ TSL
OpenChetan Shidling asked 5 years ago • 
654 views0 answers0 votes
HTTP vs HTTPS
OpenChetan Shidling asked 5 years ago • 
730 views0 answers0 votes
TCP handshake process
OpenChetan Shidling asked 5 years ago • 
637 views0 answers0 votes
NAT process in detail
OpenChetan Shidling asked 5 years ago • 
634 views0 answers0 votes
Difference between Private IP and Public IP
OpenChetan Shidling asked 5 years ago • 
631 views0 answers0 votes
Difference between router and switch
OpenChetan Shidling asked 5 years ago • 
568 views0 answers0 votes
Difference between OSI model and TCP/IP model
OpenChetan Shidling asked 5 years ago • 
668 views0 answers0 votes
OSI architecture
OpenChetan Shidling asked 5 years ago • 
666 views0 answers0 votes
Explain Demand Paging, and Least Recently Used paging and which one is better
OpenChetan Shidling asked 5 years ago • 
744 views0 answers0 votes
How does your CPU translate Logical Address to Physical address
OpenChetan Shidling asked 5 years ago • 
740 views0 answers0 votes
Explain the difference between Paging and Segmentation
OpenChetan Shidling asked 5 years ago • 
628 views0 answers0 votes
Suppose your laptop is slow what is the first thing you check and how do you fix it
OpenChetan Shidling asked 5 years ago • 
647 views0 answers0 votes
On a single thread CPU which will perform better 1. Single-Threaded Application or 2. Multi-Threaded Application
OpenChetan Shidling asked 5 years ago • 
643 views0 answers0 votes
Threading vs Parallel Processing
OpenChetan Shidling asked 5 years ago • 
647 views0 answers0 votes
The system is slowing down due to multiple applications running in the background, how do you troubleshoot it?
OpenChetan Shidling asked 5 years ago • 
568 views0 answers0 votes
Questions on threads in Java
OpenChetan Shidling asked 5 years ago • 
687 views0 answers0 votes
Questions on Linux commands like changing file permissions, adding users, CPU utilization, etc
OpenChetan Shidling asked 5 years ago • 
706 views0 answers0 votes
In a newly bought laptop, disk partition is not done. Should it be partitioned or not? Why?
OpenChetan Shidling asked 5 years ago • 
580 views0 answers0 votes
Different states of a process
OpenChetan Shidling asked 5 years ago • 
616 views0 answers0 votes
If there are multiple applications open in the system, are they identified as processes or programs
OpenChetan Shidling asked 5 years ago • 
675 views0 answers0 votes
What is demand paging
OpenChetan Shidling asked 5 years ago • 
603 views0 answers0 votes
Explain internal and external fragmentation
OpenChetan Shidling asked 5 years ago • 
581 views0 answers0 votes
Questions on memory management and Virtual memory in detail
OpenChetan Shidling asked 5 years ago • 
767 views0 answers0 votes
If you have a 4GB Ram laptop and want to play a game of 8GB will that be possible?
OpenChetan Shidling asked 5 years ago • 
645 views0 answers0 votes
Explain DHCP DORA Process
OpenChetan Shidling asked 5 years ago • 
674 views0 answers0 votes
Explain what happens when www.amazon.com is clicked
OpenChetan Shidling asked 5 years ago • 
694 views0 answers0 votes
List all the layers of the OSI model
OpenChetan Shidling asked 5 years ago • 
581 views0 answers0 votes
Programming question 2: Code to rotate bits of a number
OpenChetan Shidling asked 5 years ago • 
704 views0 answers0 votes
Programming question 1: Swap two integers without using any extra variable
OpenChetan Shidling asked 5 years ago • 
790 views0 answers0 votes
What is starvation and can it be solved?
OpenChetan Shidling asked 5 years ago • 
637 views0 answers0 votes
When is a system CPU bound and memory-bound
OpenChetan Shidling asked 5 years ago • 
691 views0 answers0 votes
I was asked if a processor with 4 threads will perform better or worse than a processor with no threads
OpenChetan Shidling asked 5 years ago • 
608 views0 answers0 votes
Difference between Multithreading and MultiProcessing
OpenChetan Shidling asked 5 years ago • 
672 views0 answers0 votes
What is wait()
OpenChetan Shidling asked 5 years ago • 
652 views0 answers0 votes
What is the Unix command for knowing the disk Free space, CPU state, and a number of context switches ( vmstat command )
OpenChetan Shidling asked 5 years ago • 
569 views0 answers0 votes
What are the drawbacks of paging
OpenChetan Shidling asked 5 years ago • 
626 views0 answers0 votes
Does paging suffer from fragmentation? If yes, which and why
OpenChetan Shidling asked 5 years ago • 
673 views0 answers0 votes
What is paging and why is it required
OpenChetan Shidling asked 5 years ago • 
702 views0 answers0 votes
How to solve the problem of fragmentation?
OpenChetan Shidling asked 5 years ago • 
624 views0 answers0 votes
What are internal and external fragmentation?
OpenChetan Shidling asked 5 years ago • 
680 views0 answers0 votes
Explain the Process life cycle or Process States
OpenChetan Shidling asked 5 years ago • 
661 views0 answers0 votes
The size of your RAM is 4GB and HDD of 15GB and you want to run a program of 12GB. Is it possible? If yes, how?
OpenChetan Shidling asked 5 years ago • 
614 views0 answers0 votes
The size of your RAM is 4GB and HDD of 8GB and you want to run a program of 12GB. Is it possible? If yes, how?
OpenChetan Shidling asked 5 years ago • 
639 views0 answers0 votes
What are secondary memory and primary memory
OpenChetan Shidling asked 5 years ago • 
689 views0 answers0 votes
What is memory management
OpenChetan Shidling asked 5 years ago • 
636 views0 answers0 votes
Give real-time examples of process and thread
OpenChetan Shidling asked 5 years ago • 
660 views0 answers0 votes
Differentiate between a process and a thread
OpenChetan Shidling asked 5 years ago • 
664 views0 answers0 votes
What is context switching
OpenChetan Shidling asked 5 years ago • 
753 views0 answers0 votes
What is a child’s process
OpenChetan Shidling asked 5 years ago • 
626 views0 answers0 votes
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