Find the Value of Sin⁶`Theta`  + Cos⁶`Theta`  +

What does the command `chmod 755 myscript.sh` set as permissions for `myscript.sh`?

Which command displays the manual page for another command?

How can you make a shell script executable?

How do you access the value of a variable named `USERNAME` in a shell script?

Which command safely iterates over filenames that may contain spaces and newlines in a shell script?

Which construct allows embedding a block of text in shell scripts as input?

If a program needs to read data from a file, which system call would it typically use?

In shell scripting, which operator is used for string comparison?

Which command is used to display the current working directory in a Unix-like operating system?

What does $# represent in a shell script?