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BCA IGNOURelated Other Question PapersCS-68 Computer Network Dec-2002Question Paper of CS-68 Computer Network Dec-2002 Ql(i) What is the difference between bit rate and baud rate? When will the baud rate be equal to the bit rate? Ql(ii) Is television broadcast an example of TDM or FDM or both TDM and FDM? Q1(iii) Discuss one example each of Simplex, half duplex and full duplex transmission. Ql(iv) Match the following to one or more of the seven OSI layers: (a) Provides reliable and end transmission of entire message. (b) Defines frames (c) Provides user services such as electronic mail and remote login. Ql(v) Compare between the following: (a) Hubs and Switches (b) CS-611: Computer Fundamentals and PC Software june 2002Question Paper of CS-611 : Computer Fundamentals and PC Software Ql(a) What is the structure of a Basic computer? What is the need of various components of a Basic computer as defined by Von Neumann? Are they a must for a computer system? Justify your answer. (b) Why is the main memory of a computer also called RAM? What is static RAM and how is it similar/different to dynamic RAM? Can RAM be totally replaced by Cache memory? Justify your answer. (c) What are the advantages CS-68 Computer Network June- 2003Question Paper of CS-68 Computer Network June- 2003 Q. 1 Differentiate between the following: (a) Analog and Digital Data. (b) Bit rate and Baud rate (c) Base band coaxial cable and Broadband coaxial cable. (d) Basic rate interface and primary rate interface. (e) Cell relay and Frame relay. (II) Discuss the following with respect to network models. (a) Differentiate following TCP/IP and OSI model (b) Describe the functionality of the various layers of TCP/IP network architecture and list the standard protocols supported at the various layers. Q.2. Expaline the following terms: (i) Flow control (ii) MAC layer (iii) Remote procedure call (iv) Quality of service parameters (v) Exterior gateway CS-611: Computer Fundamentals and PC Software December 2002Question Paper of CS-611 : Computer Fundamentals and PC Software Ql(a)What is the purpose of having a hierarchy of memory (such as main memory, secondary etc.) in a computer system? What is the popular secondary storage technology presently available? What is the access mechanism used for those devices? Describe the characteristics of CD-ROM technology. (b) What is a Supercomputer? What are its applications? Compare and contrast a supercomputer with mainframe and mini-computers. Are the present day micro-computers powerful enough to emulate a supercomputer? Justify your answer. (c) "UNIX operating system was not popular in the commercial business world CS-68 Computer Network June-2004Question Paper of CS-68 Computer Network June--2004 Q. 1 (a) What are 3 factors in any network which could cause congestion? (b) Explain the use of search frame in the working of source routing bridges. (c) List three points each that differentiate one from the other in each of the following pairs: (i) Local and Remote bridges (ii) Constant bit rate and Variable bit rate in ATM (iii) Time division multiplexing (TDM) and Frequency division multiplexing (FDM) (iv) Datagram and Virtual circuit. (v) Analog and Digital signals (d) List the five main tasks which a modem can perform. Q2. (a) What is |
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