Will you please provide me the PTU B.Sc IT Previous Year Question Paper???

This is the PTU B.Sc IT Previous Year Question Paper:

a) Why 4GL is called non procedural language ? Justify your answer.
b) Discuss the main features and use of mini, mainframe and super
computer.
c) What is the purpose of binary coding system briefly explain the terms:
BCD, ASCII, and EBCDIC.
d) Distinguish between primary memory and internal processor memory.
e) Explain how data is stored on magnetic disk.
f) Explain the working of Flash memory.
g) What do you mean by root directories, subdirectories and current
directories with example.
h) What are the basic element of Windows. How it is customized.
i) What is the purpose of binary coding system? Briefly explain the term
BCD and ASCII with example.
j) Differentiate between control bus, data bus and address bus.
k) Why wild cards are used in DOS commands? Explain all types of wild
cards by choosing appropriate example.
l) Write down the relative merits and demerits of different storage devices.
m) Using power-point how clipart is helpful.
n) What is mail-merging.
o) How we are creating graph & charts.

Section - B
(9 x 5 = 45)

Q2) Write the classifications of computers according to purpose ,data handling
and functionality and with neat diagram.

Q3) With an appropriate example , explain the conversion of :
(a) binary to hexadecimal and vice versa.
(b) octal to hexadecimal and vice versa.

Q4) Explain with the help of diagrams, explain how RAM, ROM and CPU
interact with each other. Also explain the importance of system bus and
main memory in proper functioning of processor.

Q5) What is a voice response system? How does it function? Give some of its
typical applications.

Q6) Differentiate between the working concept of inkjet printer and laser
printer.

Q7) For each of the following 16-bit signed numbers, tell whether it is positive
or negative: (a) 1111111100100010b (b) 7AF3D (c) AC47B (d) 8007E.

Q8) What is the role of visual display unit ? And discuss the area where VDU
terminals can be employed. Also discuss the types of monitors.

Q9) Which are the commonly used batch file commands. Also write the purpose
of AUTOEXEC.BAT?

Q10) Classify the different types of software. Explain the purpose of system
software with its different classifications.

Q11) Make dynamic presentation of your seminar in power point. Give all the
steps to be followed for making electrifying presentation using multimedia
effects.

Q12) Draw the worksheet component of Word-2000 with labeled diagram.

Q13) Write all types of graphs/charts used in Excel. What is the procedure to
insert a graph into Excel worksheet.