Q. The region of feasible solution of a linear programming problem has a ............... property in geometry, provided the feasible solution of the problem exists.

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Q. Consider the following statements:

(a) Revised simplex method requires lesser computations than the simplex method.
(b) Revised simplex method automatically generates the inverse of the current basis matrix.
(c) Less number of entries are needed in each table of revised simplex method than usual simplex method.

Which of these statements are correct?

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Q. Which of the following is characteristic of an MIS?

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Q. ................. system is market oriented and is used for data analysis by knowledge workers including Managers, Executives and Analysts.

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Q. .................. allows selection of the relevant information necessary for the data warehouse.

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Q. ................. uses electronic means to transfer funds directly from one account to another rather than by cheque or cash?

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Q. As compared to rental and leasing methods to acquire computer systems for a Management Information System (MIS), purchase method has following advantage :

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Q. Consider the conditional entropy and mutual information for the binary symmetric channel. The input source has alphabet X={0,1} and associated probabilities {1/2,1/2}. The channel matrix is as shown below, where p is the transition probability. Then the conditional entropy is given by :

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Q. Which of the following is not a lossy compression technique ?

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Q. Blind image deconvolution is ................

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Q. A basic feasible solution of a linear programming problem is said to be ............... if at least one of the basic variable is zero.

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Q. Match the following with respect to the mobile computing technologies :

List-I                                       List-II
a. GPRS                        i. An integrated digital radio standard
b. GSM                         ii.3G wireless/Mobile technology
c. UMTS                       iii. Nine different schemes for modulation and error correction
d. EDGE                       iv. An emerging wireless service that offers a mobile data

codes:
a   b   c   d

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Q. SET, an open encryption and security specification model that is designed for protecting credit card transactions on the internet, stands for

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Q. Which of the following statements is not correct with reference to distributed systems ?

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Q. The portion of Windows 2000 operating system which is not portable is

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Q. Match the following for Windows Operating System :

(a) Hardware abstraction layer          (i) Starting all processes, emulation
of different operating systems,
security functions, transform character
based applications to graphical
representation.
(b) Kernel                                               (ii) Export a virtual memory interface,
support for symmetric multiprocessing,
administration, details of mapping
memory, configuring I/O buses,
setting up DMA.
(c) Executive                                        (iii) Thread scheduling, interrupt and
exception handling, recovery
after power failure.
(d) Win32 subsystem                          (iv) Object manager, virtual memory
manager, process manager, plug and-
play and power manager.

Codes :
(a)   (b)  (c)  (d)

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Q. Repository of information gathered from multiple sources, storing under unified scheme at a single site is called as

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Q. The task of correcting and pre processing data is called as

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Q. When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as.................

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Q. Identify the incorrect statement :

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