1.

Which Is The Command Used For Displaying The Values Of A Variable Into The Output Console Or Log?

Answer»

The command used for displaying the values of a VARIABLE into the output console or log – ECHO 
If you want to DISPLAY a constant string.

The below mentioned command can be used
echo <constant string>
ex: echo “The SAMPLE message”
If you want to display the VALUE of a variable it can be written like below
echo ${<variable name>>
ex: echo ${var1}
Note: Here var1 is the variable

The command used for displaying the values of a variable into the output console or log – echo 
If you want to display a constant string.

The below mentioned command can be used
echo <constant string>
ex: echo “The sample message”
If you want to display the value of a variable it can be written like below
echo ${<variable name>>
ex: echo ${var1}
Note: Here var1 is the variable


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