PTU MCA 1st Sem Paper 2012 Introduction to information Technology

PTU MCA 1st Semester Paper 2012 Introduction To information Technology Punjab Technical University Exam 2012 1st Sem Introduction To information Technology Test September and March Question Paper Free Download Punjab Technical University Introduction To information Technology Question Papers 2012 PTU MCA 1st Semester Question Paper 2012 for all students Previous Year old Past Papers of PTU MCA 1st Sem Paper 2012 Introduction To information Technology Punjab Technical University September 2012 and March 2012Exam MCA 1st Semester Sample Model Question Papers Free Download PDF

                                     Introduction to information Technology

Time:-  3 hours                                                               Marks: – 75

2. What is an Operating System ‘?Also explain its various tpes.
3. Explain Internet and its various applications.
4. Give brief description of
(a) Machine code
(b) Assembly language
(c) Higher level lanuae
5. Explain the various types of protocols.
6. What are the various characteristics of computer?
7. Represent Integer and Floating point?
8. What are the various types of Software?
9. Explain the various network communication devices.
10. What are the functions of Control unit? Can we call it control center of computer system’? Why’?
11. Distin2uish between
(a) (‘PU and ALU
(b) Internal and External memory.
12. What are the various characteristics ofWindows?
13. Difference between Switch and HUB.

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