IV B.Tech ( CSE & IT) I SEMSTER I MID EXAMINATION SEP-2010 Software Project Management

1. What are the common symptoms of projects which are not successful?
2. With a neat diagram explain about waterfall model?
3. List and explain 10 reasons why conventional software management does not perform satisfactorily?
4. What are the components of a software cost model and what constitutes a good cost estimate?
5. Explain how the use of good languages and object oriented modeling can reduce the sloc in software?
6. How should the team be balanced in different dimensions of human skills& what are the skills required from a project manager?
7. What are the three sub processes in the software development process and explain them?
8. Discuss the principles of modern software management?
9. What are the primary objectives of four life cycle phases?
10. What are the essential activities of four life cycle phases?
11. What are the primary evaluation criteria of four life cycle phases?
12. Explain in detail about management artifacts?
13. Explain architecture according to the management and technical perspective?
14. What are the seven process workflows in the life cycle?
15. Explain the various artifacts and lifecycle emphases associated with each workflow?
16. What are the iteration workflows in the life cycle?

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IV B.Tech(CSE & IT) I SEMSTER I MID EXAMINATION SEP-2010 NETWORK PROGRAMMING

1.      What is OSI model? Explain about internet protocol suit.

2.      Define following terms.

        a).TCP(Transmission Control Protocol).

        b).UDP (User Datagram Protocol).

3.   What are the Buffer Sizes and Limitations?

4.   What are the standard internet services and protocol usage by common internet

       Applications?

5.      How many types of socket address structures .Give comparison of socket address structures?

6.      Write short notes on Value Result Arguments. 

7.      What   are the system calls and explain with each.

8.      Define the following concepts.

a). fork() function.

b). close() function.

9.      Explain simple TCP echo server and client model.

10.  How the client and server start, how they ends. Explain it.

11.  What is crashing? Explain the crashing of server host.

12.  Explain the following terms.

  a). Rebooting.

  b). Shutdown of server host.

13.   Give short notes on

        a).Batch input.

        b).Shutdown function.

   14.   Discuss about TCP Echo Server.

   15.   What is I/O Multiplexing? Give any two I/O models with small discussion.

   16.   What are the I/O Multiplexing functions?

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IV B.Tech(IT) I SEMSTER I MID EXAMINATION SEP-2010 MULTIMEDIA APPLICATION AND DEVELOPMENT

1.      Explain about the following terms

(a). Multimedia  (b). Hypermedia  (c). World wide web

       2. Explain the following

             (a). HTTP  (b). SMILE  (c).HTML

      3. Explain in detail about GIF file format.

      4. Explain about Look up tables in 8-bit Color images.

5.      Give brief notes on following Anolog video standards.

 (a). NTSC    (b).  SECAM

       6. Write short notes on MIDI.

       7.  Explain the following about digitizing sound in detail

             (a). Sampling    (b). Quantization

       8. Write short notes on MIDI messeges

9.      What are the features of ACTION SCRIPT? Explain briefly.

10.  What is Type casting? Explain various data types available in ACTION SCRIPT.

11.  Write about Class Attributes.

12.  Explain the concept of Accessor Methods in ACTION SCRIPT.

13.  What is Inheritance? Explain the construction of inheritance

14.  Explain how overriding is developed in instance methods

15.  Write short notes on Polymorphism.

16.  Explain about Exception Handling in ACTION SCRIPT.

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IV B.Tech( CSE & IT) I SEMSTER I MID EXAMINATION SEP-2010 MOBILE COMPUTING

1. Explain different mobile applications.
2. Explain the architecture of mobile software applications.
3. Explain the system architecture of GSM.
4. Discuss the types of handover and services available in GSM.
5. Briefly explain Medium Access Control (MAC).
6. Explain the following problems of wireless transmissions,
1. Exposed terminal and hidden terminal
2. Near and far terminals.
7. Explain about CDMA system.
8. Compare and contrast SDMA, TDMA, FDMA and CDMA techniques.

      9.    Draw and explain the various fields of agent advertisement messages are coded.

10.  Explain IP-in-IP Encapsulation
11. Write short notes on,

(i)                 Minimal Encapsulation

(ii)               Generic routing encapsulation.

12. Why DHCP is required? Explain its working.
13. Explain in detail indirect TCP.
14. Distinguish between “snooping TCP” and “Mobile TCP”.
15. Explain the mechanism of transmission/time-out freezing in TCP.
16. Explain the working of transmission-oriented TCP.

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IV B.Tech(IT) I SEMSTER I MID EXAMINATION SEP-2010 INFORMATION SECURITY

Marks: 4×5=20

1.            Define Security Service,Security Attack and Security mechanism.Discuss different Security Services and Attacks.

2.            What is Buffer overflow attack? Explain with a suitable example.

3.            Explain Session hijacking and present TCP session hijacking.

4.            Draw and explain a model for Network Security.

5.            What is Conventional Encryption? Explain Feistel Cipher structure with a neat diagram.

6.            What is Symmetric key encryption? Explain DES in detail.

        

7.            Explain in detail the principles of  Algorithm IDEA and  describe the operations performed in single round of  IDEA.

8.            Explain the Key distribution process in detail.

9.   Write the public key encryption principles.Explain RSA algorithm with

        example.

10.    How the communicating parties agree on the keys? Explain the relevant algorithm which is used for key agreement.

11.   Explain the following Cipher block modes of operation.

         a) CBC      b)ECB c) CFB

12.   Write in detail the Message authentication and explain MAC and HMAC.

13.   Explain SHA-1 algorithm in detail.

14.   What is  Digital signature and explain how the communicating party get digitally signed.

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IV B.Tech(IT) I SEMSTER I MID EXAMINATION SEP-2010 EMBEDDED SYSTEM

1. What is an embedded computer system? Give an example?

2. Explain the charcterstics of Embedded computing applications?

3. Explain in details the embedded system design process?

4. Explain the challenges in embedded computing system design?

5. Draw the figure showing the connections b/w an 8051 controller and external memory 

    configuration consisting of 16k EPROM and 8k STATIC RAM. wExplain  the timing

    associated with an external memory access cycle?

6. Give the format of the following function registers  of 8051

    A)TMOD   B) SCON    C) PCON    D)TCON

7. Draw the block diagram of 8051 micro controller?

8. Discuss in details about the serial data communication circuit in 8051?

9. Why the programmer must know about the cpu in order to program in assembly

    language?

10. Explain about various DATA ADDRESSING MODES?

11. Describe how data maybe pushed and poped using a stack?

12. Explain the general structure of 8051 syntax?

13. Explain in details about different types of jump instructions with suitable examples?

14. Discuss about decimal arithmetic with an example?

15. Write a program to increment the contents of RAM locations 13h,14h,15h using

      indirect addressing mode only?

16. Discuss about addition and substraction related instructions?

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