You have a file called phonenos that is almost 4,000 lines long. What text filter can you use to split it into four pieces each 1,000 lines long?
Who invented linux and unix?
What is the role of semaphores in linux?
Is there any specific way to identify whether a data transfer done is a DMA(Direct Memory Access) transfer, thereby seeing the code snippets?
what is block device and character device?
Is linux a kernel or os?
what is difference between lilo and grub in linux operating system?
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Is there any relation between modprobe.conf file and network devices?
How shadow passwords are given?
What is the major advantage of a hash table?
Explain linux shell?
What is mutex and semaphore?
Can linux be hacked?