Saturday, 13 April 2013

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COMPUTER COMMUNICATION AND NETWORKS-MARCH-2008

FOURTH SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-MARCH, 2008 COMPUTER COMMUNICATION AND NETWORKS PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define full-duplex communication. 2.Define signal. 3.Define unipolar encoding. 4.Define multiplexing. 5.Define flow control. 6.Define hamming code. 7.Write the IEEE standard for Token Bus. 8.List the ISDN channels. 9.What is URL? 10.What is SNMP? PART-B (Maximum marks:60) (Answer one full question from each...
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COMPUTER COMMUNICATION AND NETWORKS-OCTOBER-2008

FOURTH SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-OCTOBER, 2008 COMPUTER COMMUNICATION AND NETWORKS PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define analog data. 2.Define amplitude of a signal. 3.Define multiplexing. 4.Define distortion. 5.Define data transparency. 6.Define modem. 7.Define a cell. 8.Write the IEEE standard for Token Ring. 9.Define gateway. 10.Define hypertext. PART-B (Maximum marks:60) (Answer one full question from each unit) Unit-1 v ...
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COMPUTER COMMUNICATION AND NETWORKS-OCTOBER-2011

FOURTH SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-OCTOBER, 2011 COMPUTER COMMUNICATION AND NETWORKS PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.List any three characteristics of effective data communication. 2.State baud-rate. 3.Define distortion. 4.State inverse multiplexing. 5.Define Y modem. 6.State the use of control frame in BSC. 7.List the channels of ISDN. 8.State the expansion of BECN. 9.Define bridge. 10.Define Telnet. PART-B (Maximum marks:60) (Answer...
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COMPUTER COMMUNICATION AND NETWORKS-OCTOBER-2010

FOURTH  SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-OCTOBER, 2010 COMPUTER COMMUNICATION AND NETWORKS PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define bandwidth of a signal. 2.What are protocols and standards? 3.What is multiplexing? 4.Name two different light sources used in fiber optic system. 5.What are U frames? 6.Define single bit error. 7.List the benefits of ATM. 8.Write the characteristics of LAN. 9.What is POP? 10.What are NVT? PART-B (Maximum...
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COMPUTER COMMUNICATION AND NETWORKS-MARCH-2009

FOURTH SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-MARCH, 2009 COMPUTER COMMUNICATION AND NETWORKS PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define spectrum. 2.Define digital data. 3.Define baud rate. 4.Define attenuation. 5.Define hamming distance. 6.Define parity check. 7.Write the IEEE standard for Ethernet. 8.List the layers on which frame relay operates. 9.Define a repeater. 10.Define client server model. PART-B (Maximum marks:60) (Answer...
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COMPUTER COMMUNICATION AND NETWORKS-OCTOBER-2009

FOURTH  SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-OCTOBER, 2009 COMPUTER COMMUNICATION AND NETWORKS PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define a protocol. 2.Define data rate. 3.Define modem. 4.Define signal element. 5.Define burst error. 6.Define bit stuffing. 7.What is CSMA/CD? 8.Define baseband transmission. 9.Define cipher. 10.Define client process. PART-B (Maximum marks:60) (Answer one full question from each unit) Unit-1 v ...
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COMPUTER COMMUNICATION AND NETWORKS-MARCH-2010

FOURTH SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-MARCH, 2010 COMPUTER COMMUNICATION AND NETWORKS PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define spectrum of a signal. 2.Define Wan. 3.What is mean by EIA 232? 4.Define bit rate and baud rate. 5.What are S frame? 6.Define flow control. 7.Define token ring. 8.List the benefits of ATM. 9.State two responsibilities of session layer. 10.What is cryptography? PART-B (Maximum marks:60) (Answer one full...
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OBJECT ORIENTED PROGRAMMING(C++ AND JAVA)-OCTOBER-2008

THIRD SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-OCTOBER, 2008 OBJECT ORIENTED PROGRAMMING(C++ AND JAVA) PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.What is a dynamic binding? 2.What is reference variable? 3.What is operator overloading? 4.What is derived class? 5.Compare pointers to base classes and pointers to derived classes. 6.What are input and output streams? 7.What is final variable? 8.What is an interface? 9.Define applet. 10.What is servlet? PART-B (Maximum...
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OBJECT ORIENTED PROGRAMMING(C++ AND JAVA)-MARCH-2009

THIRD SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-MARCH, 2009 OBJECT ORIENTED PROGRAMMING(C++ AND JAVA) PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.List any three applications of OOP. 2.What is a token?Give two examples. 3.Write any three operators that cannot be overloaded. 4.What is inheritance? 5.What is a stream? 6.What is the difference between iso:ate and iso::app? 7.Write any two demerits of java. 8.What is Unicode? 9.Write the syntax of applet...
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OBJECT ORIENTED PROGRAMMING(C++ AND JAVA)-MARCH-2010

THIRD SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-MARCH, 2010 OBJECT ORIENTED PROGRAMMING(C++ AND JAVA) PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define object. 2.Define virtual base class. 3.What is the difference b/w ios::in and ios::out? 4.What is an abstract class? 5.What is the use of new operator? 6.What is manipulators? 7.Define thread. 8.What is an exception? 9.List any three features of Java. 10.What is JVM? PART-B (Maximum marks:60) (Answer...
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OBJECT ORIENTED PROGRAMMING(C++ AND JAVA)-MARCH-2008

THIRD SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-MARCH, 2008 OBJECT ORIENTED PROGRAMMING(C++ AND JAVA) PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define object. 2.What is meant by dynamic initialization of variable?Write one example. 3.What is function overloading? 4.What is an abstract class? 5.What is this pointer? 6.What is the use of delete operator? 7.List any three escape sequences in Java. 8.What is byte code? 9.Define thread. 10.List three...
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OBJECT ORIENTED PROGRAMMING (C++ AND JAVA)-OCTOBER-2010

THIRD SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-OCTOBER, 2010 OBJECT ORIENTED PROGRAMMING (C++  AND JAVA) PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.Define polymorphism 2.What is meant by reference variable?Give syntax. 3.Define base class and derived class. 4.Differentiate new and delete. 5.Define I/P stream and O/P stream. 6.Which are the three kinds of commands in Java? 7.list three merits of Java. 8.Define socket. 9.Define thread. 10.Write...
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OBJECT ORIENTED PROGRAMMING (C++ AND JAVA)-OCTOBER-2011

THIRD  SEMESTER DIPLOMA EXAMINATION IN ENGINEERING/TECHNOLOGY-OCTOBER, 2011 OBJECT ORIENTED PROGRAMMING (C++  AND JAVA) PART-A (Maximum marks:15) v  Answer the following questions in one or two sentences: 1.What is an object? 2.What is a’default constructor’? 3.Define function overloading. 4.What is hierarchial inheritance? 5.What is the use of indirection operator’8’in C++? 6.Define stream. 7.What is Unicode? 8.What is a’package’in Java? 9.What is multi threading? 10.Name the base class for...
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