Systems Administration and Maintenance Final Quiz

It is the process number of the current shell.

It is a variable that is present within the current instance of the shell.

• Local

• Shell

• Environment

• Child

This statement saves going through a whole set of if-then-else statements.

• While Statement

• Case Statement

• Do.. Until Statement

• If Statement

It checks if the value of two operands are equal or not; if yes, then the condition becomes true.

It compares two numbers, it returns true if both are the same.

It is an operator that compares two numbers, it return true, if both are different.

It is an operator that divides left-hand operand by the right-hand operand and returns the remainder.

It checks if the value of the left operand is greater than the value of the right operand; if yes, then the condition becomes true.

It checks if the value of two operands are equal or not; if value are not equal, then the condition becomes true.

It is an arithmetic operator that assigns the right operand in the left operand.

• =

• ==

• !=

• +=