IT430 VU Current Midterm Fall 2012 Paper 14 December 2012

IT430 VU Current Midterm Fall 2012 Paper 14 December 2012

1. How a simple computer/ machine bacome web server

2- Differenciat Viruses and Worms<5>

3- What is External Java Scripting<2>

some java script code given in exam find out his output

Another Paper:

Q1: what will be the end result of the statement (2) Var s1 = “HASSAN” Var s2 = “TAIMUR” Var s3 = “MALIK” t = s1+”4″+s2+s3
Q2: why are hidden fields used? (2)

Q3: write the 3 logical operators , define there symbols and functions! (5)

Q4: write a note on any 2 methods used to maintain state between http requests! (5)

Q5: what is difference between sniffing and IP spoofing? (3) 6th question I forgot L