1. Display your Name on the output screen (using write-host command) [4] 2. Print "AC322" in DarkRed text on a yellow background [4] 3. a=5.7b=3 a. Define a and b a integer and what will be the output for a+b ? [4pts] b. Define a and b as double and what will be the output of a+b ? [4pts] c. Define a as string and b as integer and what will be the output of ab ? [4pts] 4. Identify some valid similarities and differences between Windows Command Line and PowerShell. Discuss any benefits of PowerShell over Windows Command Line. [3] 5. Check the type of variable ' a ' in $a=5.5 [2]