BCA IGNOU

Related Other Question Papers

CS-68 Computer Network Dec 2003

Question Paper of CS-68 Computer Network Dec 2003 Q. l(a) Differentiate between the following. (i)Transparent and source routing bridges. (ii)Simple, Half Duplex and Full Duplex transmission(give example(s)) (iii) Upward multiplexing and Downward multiplying. (iv) category 3 and category 5 cables (v) Virtual path and virtual channel. l(b) what ate the advantages of small, fixed size cells in ATM? 1 (c ) What are gateways ? How do gateways links host lans? l(d) What is remote Procedure call? Where is it used? Q.2(a) What is RIP? What are the commonest problems that can occurs with RIP? (b) compare OSI and TCP reference

CS-68 Computer Network June-2004

Question 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

CS-611: Computer Fundamentals and PC Software December 2003

Question Paper of CS-611 : Computer Fundamentals and PC Software Ql(a) "A computer is basically an instruction execution machine." Is the above statement correct? Give reasons in support of your answer. How is an instruction executed by a computer? Explain in a stepwise fashion.

CS-611: Computer Fundamentals and PC Software june 2004

Question Paper of CS-611 : Computer Fundamentals and PC Software Ql(a) What is memory hierarchy? Why is it needed in a computer? Why do we need Cache and Main Memory, even through faster disks are available? Justify your answer, (b) What is Reduced Instruction Set Computer (RISC)? How is it different from a von Neumann machine? (c) Which of the two operating systems, WINDOWS or UNIX is popular among the masses? Give at least two reasons in support of your answer. (d) Can an optical fiber be used as a transmission medium for a Wide Area Network? Justify your answer. (e) Do

CS-611: Computer Fundamentals and PC Software june 2002

Question 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