Code: DC-07                                                                                Subject: BUSINESS SYSTEMS

Time: 3 Hours                                                                                                     Max. Marks: 100

NOTE: There are 11 Questions in all.

· Question 1 is compulsory and carries 16 marks. Answer to Q. 1. must be written in the space provided for it in the answer book supplied and nowhere else.

· Answer any THREE Questions each from Part I and Part II. Each of these questions carries 14 marks.

· Any required data not explicitly given, may be suitably assumed and stated.

Q.1      Choose the correct or best alternative in the following:                                            (2x8)

a.  A queue is a data structure in which the data is ___________.                                         

(A)  LIFO.                                          (B)  LIFI.

(C) FIFO.                                          (D)  LOLI.

b.  The layer of MIS which deals with strategic and policy planning is

(A)  Top level.                                     (B)  Middle level.

(C)  Lower level.                                 (D)  Not part of MIS.

c. A file is a collection of

(A)  fields.                                           (B)  data item.

(C)  record.                                         (D)  none.

d. A tabular method of summarising the relationship between two sets of factors is

(A)  Flow chart.                                   (B)  Procedure chart.

(C)  Run chart.                                    (D)  Grid chart.

e. The expansion of ATM is

(A)  Automated Talk Machines.           (B)  Automatic Technique Machines.

(C)  Automatic Teller Methods            (D)  Automatic Teller Machines.

f. Every record must possess a key field for

(A) random file.                                   (B) sequential file.

(C) any type of file.                              (D) direct file.

g. The software required to run a computer is

(A)  System Software.                         (B)  Application Software.

(C) Package.                                      (D) Batch Software.

h. Power builder is an example of

(A)  GUI.                                            (B)  RDBMS.

(C)  Expert system.                              (D)  Networking system.

PART I

Answer any THREE Questions. Each question carries 14 marks.

Q.2     a.   Distinguish between System Analysis, System Design and System Implementation.              (7)

b.   Define DBMS.  Explain its important features.                                                    (7)

Q.3     a.   Draw a flowchart to generate a set of odd numbers from 1 to 100.                     (8)

              b.  Compare scientific and business languages.                                                         (6)

Q.4           Write short notes on

(i) Assemblers and compilers.                                                            

(ii) Loaders.                                                                                       

(iii) Sequential File             .                                                                 

(iv) Assets and liabilities.                                                     (3.5x4=14)

Q.5           Explain the following:

(i) Structured programming.                                                               

(ii) Bridge ware.

(iii) Time log.

(iv) Batch processing. (3.5x4=14)

  Q.6     a.    What is the difference between SORT and INDEX command in FoxPro?  Explain with an example.                                                                      (6)

b.   How do you use report in FoxPro?  Explain with an example.                             (8)

PART II

Answer any THREE Questions. Each question carries 14 marks.

Q.7     a. What are the components of system documentation? Explain the role of each.                     (7)

         b.   Explain with syntax the following commands

(i) Delete

(ii) Zap

(iii) Pack

(iv) Modify Command

(v) Set Talk on

(vi) List

(vii) Erase                                                                                                      (7)

Q.8     a.   How do you handle loops in FoxPro?  (6)

b.   Is Macro creation possible in FoxPro? How is it done?                                       (6)

c.   Define documentation.                                                                                        (2)

Q.9      a.     What do you mean by financial accounting. How do you computerize the            

problem.                                                                                                           (7)

b. What is a ‘Standard Manual? Mention the major sections of a Standard 

      Manual.                                                                                                             (7)

Q.10                 Write a program in FoxPro to calculate the grade of the student from the following information:                                                            (14)

  Roll No.

                   Inputs:

                   Name

                   Marks in subject1

                   Marks in subject2

                   Marks in subject3

                   Calculate:

                   Grade O>75%

                   Grade A75% and >65%

                   Grade B65% and >55%

                   Grade C55%

Q.11           a.                                                        Explain how do you update a DBG file.   (4)

             b.  What is Audit Trial in finance account system?                                                     (6)

c.   Explain the difference between logical & physical record.                                    (4)