(PGDIT 01)
ASSIGNMENT - 1, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - I : BASICS OF INFORMATION TECHNOLOGY
Maximum : 25 MARKS
Answer ALL questions.
1)
Discuss Business pressures and responses in today’s information age.
2)
Name and describe the components of an Information System.
3)
Discuss the relationships between Micro processors, component design and
performance.
4)
Describe the main types of primary and secondary storage.
5)
Describe enterprise software.
_______
(PGDIT 01)
ASSIGNMENT - 2, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - I : BASICS OF INFORMATION TECHNOLOGY
Maximum : 25 MARKS
Answer ALL questions.
1)
Describe the major types of application software.
2)
Discuss the similarities and differences between data mining and Text mining.
3)
Describe the eight basic types of communication media including their advantages
and disadvantages.
4)
5)
Explain the capabilities that the internet offers to users.
Describe the World Wide Web and differentiate from the Internet.
_______
(PGDIT 02)
ASSIGNMENT - 1, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - II : DATA STRUCTURES WITH C
Maximum : 25 MARKS
Answer ALL questions.
1)
Explain the conditions must be satisfied by the entire elements of any given array.
2)
What is a pointer? How is a pointer initialised? Give examples.
3)
Explain about the Time complexity of any two sorting algorithms.
4)
What are the advantages and disadvantages of linked lists when compared to arrays?
5)
Write a routine REVERSEQ that will reverse all elements in queue.
_______
(PGDIT 02)
ASSIGNMENT - 2, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - II : DATA STRUCTURES WITH C
Maximum : 25 MARKS
Answer ALL questions.
1)
Write a program to evaluate a postfix expression using stack.
2)
Draw the binary tree and write the preorder traversal by using the following
information
Post order Traversal
: DECHFGBA
In order Traversal
: FHBGADCE
3)
Write a program to construct a binary tree and to traverse the same in postorder.
4)
Write and explain linear search procedure with a suitable example.
5) Explain Quick sort algorithm.
_______
(PGDIT 03)
ASSIGNMENT - 1, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - III : DBMS
Maximum : 25 MARKS
Answer ALL questions.
1)
Define Data. Discuss the components of Data Base Environment and explain the
relation between them.
2)
Make a comparison between Data base system and File system.
3)
Explain Network model and Relational model.
4)
Discuss the functions of storage management.
5)
Explain conceptual Data base design and Logical database design.
_______
(PGDIT 03)
ASSIGNMENT - 2, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - III : DBMS
Maximum : 25 MARKS
Answer ALL questions.
1)
Construct an ER diagram (Entry Relationship) for Airline Reservation system.
2)
Explain Relational Algebra operations with suitable example.
3)
Describe the characteristics and advantages of structure Query language (SQL).
4)
Explain class Hierarchies by taking one specific case.
5)
Explain the fundamental concepts of Relational model.
_______
(PGDIT 04)
ASSIGNMENT - 1, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - IV : COMPUTER NETWORKS
Maximum : 25 MARKS
Answer ALL questions.
1)
Explain Categories of Networks in detail.
2)
Describe TCP and OSI model with diagrams.
3)
Describe point – to – point and Multi point – multi Drop connections with Figures .
4)
Explain Bus topology with a labelled Figure.
5)
What is multiplexing? Explain Time Division multiplexing (TDM) technique in
detail.
_______
(PGDIT 04)
ASSIGNMENT - 2, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - IV : COMPUTER NETWORKS
Maximum : 25 MARKS
Answer ALL questions.
1)
What are switches? Explain Layer? Switch functions and advantages?
2)
Describe the process of vertical circuit Network with a diagram.
3)
Write the services and applications of Routing.
4)
Explain physical (Link) and Logical (In) addresses process.
5) How Networks are advantages for Binary Arithmetic problems? Explain with suitable
example.
_______
(PGDIT 05)
ASSIGNMENT - 1, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - V : COMPUTER ORGANISATION
Maximum : 25 MARKS
Answer ALL questions.
1)
List and explain the main structural components of a computer.
2)
Discuss about second generation computers.
3)
4)
List and briefly define two approaches to deal with multiple interrupts.
What types of transfers must a computer’s interconnection structure (egbus)
support?
5)
Explain Serpentine Recording.
_______
(PGDIT 05)
ASSIGNMENT - 2, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - V : COMPUTER ORGANISATION
Maximum : 25 MARKS
Answer ALL questions.
1)
How is redundancy achieved in a RAID system?
2)
What are the four essential elements of a number in a floating point notation?
3)
What are the differences among positive overflow, exponent overflow, and
significant over flow?
4)
5)
How are History bits used for branch prediction?
What general rules are performed by processor registers?
_______
(PGDIT 06)
ASSIGNMENT - 1, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - VI : OPERATING SYSTEMS
Maximum : 25 MARKS
Answer ALL questions.
1)
Discuss the Functioning of Multiprocessor systems.
2)
Write about Medium Term and long term scheduler.
3)
Explain shared memory systems.
4)
Describe the properties of communication link.
5)
Explain FIFO page replacement.
_______
(PGDIT 06)
ASSIGNMENT - 2, MAY-2015.
P.G. DIPLOMA IN INFORMATION TECHNOLOGY
Paper - VI : OPERATING SYSTEMS
Maximum : 25 MARKS
Answer ALL questions.
1)
Differentiate between local allocation and global allocation.
2)
Write about Real – Time embedded systems.
3)
Describe the operating system design and implementation.
4)
Explain in detail about file protection mechanism.
5)
Explain about I/O Buffering.
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