adplus-dvertising
frame-decoration

Question

A data dictionary is useful as
(i) it is a documentation aid
(ii) it assists in designing input forms
(iii) it contains all data in an application including temporary data used in processes
(iv) it is a good idea in system design

a.

(i) and (ii)

b.

(i) and (iv)

c.

(i),(ii) and (iii)

d.

(i) and (iv)

Answer: (c).(i),(ii) and (iii)

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A data dictionary is useful as (i) it is a documentation aid (ii) it assists in designing input forms (iii) it contains all data in an application including temporary data used...

Similar Questions

Discover Related MCQs

Q. A data dictionary has consolidated list of data contained in
(i) dataflows (ii) data stores
(iii) data outputs (iv) processes

Q. It specifies the structure of an organization

Q. ………………….. means coordinated effort, to communicate the information of the system written form.

Q. …………….. refers to the collection of information pertinent to systems Project.

Q. In significant codes some or all parts of the code

Q. A concise code is necessarily

Q. A data element in a data dictionary may have

Q. A data dictionary has information about

Q. A data dictionary is usually developed

Q. By metadata we mean

Q. A rectangle in a DFD represents

Q. Advantages of system flowcharts ………………….

Q. Data cannot flow between two data stores because

Q. The data Flow Diagram is the basic component of …………… system

Q. A data flow can

Q. …………… can be defined as data that has been processed into a form that is meaningful to the recipient and is of real or perceive value in current or prospective decisions.

Q. In a DFD external entities are represented by a

Q. Programmers use _____ to organize and summarize the results of their problem analysis.

Q. In Data structure, main characteristic of "ring" is :

Q. The data stored on a tape or disk file may be recorded in a report form described as