MP CP1

                                            B.Sc(computer science) DEGREE EXAMINATION
                                                       OCTOBER/NOVEMBER
                                                        MODEL PAPER
                                        First Year –First semester Time: Three hours
                            Paper 1 :Computer fundamentals and photoshop                maximum: 75 marks
                                                                   SECTION A
                                         Answer any FIVE questions                                                  5X15=75M
1) Define computer? Explain the block diagram of a computer with a neat diagram?
2) a) What are various number systems?
b) convert 11010010 into octal, decimal and hexa decimal number format?
3) Explain various types of memories?
4) What is printer? Explain different types of printers?
5) Explain various parts of photoshop window?
6) a)Define tool? Explain various tools in toolbox?
b)define image?explain various operations on image?
7) Explain the importance of layers?
8) what are various filter operations in photoshop?