Question
Is Ohm’s law universally applicable for all conducting
elements?Solution
Ohm’s law is not a fundamental law in nature. It is not universally followed. Semiconductor diodes, transistors, their mistors, vacuum tubes etc. do not follow Ohm’s law.
In shell scripting, which symbol is used to redirect the standard output to a file, overwriting its contents?
Named pipes (FIFOs) are created using:
Which command is used to display the contents of a file in Linux?
Which symbol is used to make a script executable in Linux?
Which symbol is used to comment a single line in shell scripts?
Which of the following is a system call used to create a new process in Unix-like operating systems?
Star schema consists of:
Which command is used to search for a string inside a file?
What does the command `chmod 755 myscript.sh` set as permissions for `myscript.sh`?
Which command is used to display the current working directory in a Unix-like operating system?
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