Skip to main content

Healthcare Systems Article Category

Medical Factors Which make it The most effective  just by Sejal Kakadiya  Medicine and health agencies with now consentrate on top quality, charge together with great satisfaction health of their solutions. These are typically that support beams which a lot of these agencies redefine the direction they trade. The following really results in thrilled clients.  How come Serious Treatment Direction Can be a Trend Inside Medicine and health Sector  just by Steven Orange  A whole lot of North american healthcare systems' options are generally about that direction together with procedure with serious circumstances. Direction with serious health conditions which include diabetes, excessive circulation demand, cardiovascular disease, together with hypothyroidism can be a vital component of easiest treatment healthcare provider's succeed. Inside standard product, that general practitioner spots someone on an automobile accident with treatment, inspects that condition ...
Post a Comment

Solved MCQ of Database Management System (DBMS) Set - 2


1. The candidate key is that you choose to identify each row uniquely is called ……………..

A) Alternate Key

B) Primary Key

C) Foreign Key

D) None of the above


2. …………….. is used to determine whether of a table contains duplicate rows.

A) Unique predicate

B) Like Predicate

C) Null predicate

D) In predicate


3. To eliminate duplicate rows ……………… is used

A) NODUPLICATE

B) ELIMINATE

C) DISTINCT

D) None of these


4. State true or false

i) A candidate key is a minimal super key.

ii) A candidate key can also refer to as surrogate key.

A) i-true, ii-false

B) i-false, ii-true

C) i-true, ii-true

D) i-false, ii-false


5. DCL stands for

A) Data Control Language

B) Data Console Language

C) Data Console Level

D) Data Control Level


6. …………………… is the process of organizing data into related tables.

A) Normalization

B) Generalization

C) Specialization

D) None of the above


7. A ………………. Does not have a distinguishing attribute if its own and mostly are dependent entities, which are part of some another entity.

A) Weak entity

B) Strong entity

C) Non attributes entity

D) Dependent entity


8. …………….. is the complex search criteria in the where clause.

A) Sub string

B) Drop Table

C) Predict

D) Predicate


9. ………………… is preferred method for enforcing data integrity

A) Constraints

B) Stored Procedure

C) Triggers

D) Cursors


10. The number of tuples in a relation is called its …………. While the number of attributes in a relation is called it’s ………………..

A) Degree, Cardinality

B) Cardinality, Degree

C) Rows, Columns

D) Columns, Rows


11) The language that requires a user to specify the data to be retrieved without specifying exactly how to get it is

A. Procedural DML

B. Non-Procedural DML

C. Procedural DDL

D. Non-Procedural DDL


12) Which two files are used during operation of the DBMS?

A. Query languages and utilities

B. DML and query language

C. Data dictionary and transaction log

D. Data dictionary and query language


13) The database schema is written in

A. HLL

B. DML

C. DDL

D. DCL


14) The way a particular application views the data from the database that the application uses is a

A. module

B. relational model

C. schema

D. sub schema


15) The relational model feature is that there

A. is no need for primary key data

B. is much more data independence than some other database models

C. are explicit relationships among records.

D. are tables with many dimensions


16) Which one of the following statements is false?

A. The data dictionary is normally maintained by the database administrator

B. Data elements in the database can be modified by changing the data dictionary.

C. The data dictionary contains the name and description of each data element.

D. The data dictionary is a tool used exclusively by the database administrator.


17) Which of the following are the properties of entities?

A. Groups

B. Table

C. Attributes

D. Switchboards


18) Which database level is closest to the users?

A. External

B. Internal

C. Physical

D. Conceptual


19) Which are the two ways in which entities can participate in a relationship?

A. Passive and active

B. Total and partial

C. Simple and Complex

D. All of the above


20) ........ data type can store unstructured data

A. RAW

B. CHAR

C. NUMERIC

D. VARCHAR

Answers:


1. B. Primary Key
2. A. Unique predicate
3. C. DISTINCT
4. C. i-true, ii-true
5. A. Data Control Language
6. A. Normalization
7. A. Weak entity
8. D. Predicate
9. A. Constraints
10. B. Cardinality, Degree
11. B. Non-Procedural DML
12.C. Data dictionary and transaction log
13. C. DDL
14. D. sub schema
15. B. is much more data independence than some other database models
16. B. Data elements in the database can be modified by changing the data dictionary.
17. C. Attributes
18. A. External
19. B. Total and partial
20. A. RAW


Related Posts

For other more Multiple Choice Questions (MCQs): Click Here

Labels:

Comments

Post a Comment

Popular posts from this blog

Solved MCQ of Computer Security set -1

1. In computer security, ……………………. means that computer system assets can be modified only by authorized parities. A) Confidentiality B) Integrity C) Availability D) Authenticity 2. In computer security, …………………….. means that the information in a computer system only be accessible for reading by authorized parities. A) Confidentiality B) Integrity C) Availability D) Authenticity 3. The type of threats on the security of a computer system or network are …………………….. i) Interruption                   ii) Interception                  iii) Modification iv) Creation                         v) Fabrication A) i, ii, iii and iv only B) ii, iii, iv and v only C) i, ii, iii and v only D) All i, ii, iii, iv and v 4. Whi...
Post a Comment
Read more

Solved MCQ for IT Officer Exam Part-2

SWIFT Logo (Photo credit: Wikipedia ) 1. SWIFT stands for: A) Society for Worldwide Interbank Financial Telecommunication B) Society for Worldwide International Financial Telecommunication C) Society for Worldwide Interbank Financial Transmission D) Society for Worldwide Interbank Financial Transfer 2. Which one is the correct statement? A) XML is a technology used only on the internet. B) XML is a programming language. C) XML is highly suitable data exchange between two different systems. D) XML is scripting language. 3. Decision support systems usually A) serve managers interested in weekly, monthly and yearly results, not day-to-day activities. B) help managers make decisions that are unique, rapidly changing and not easily specified in advance. C) provide managers with a generalized computing and telecommunications capacity that can be applied to a changing array of problems. D) perform and record the daily routine transactions necessary to the conduct of business. 4. Identifying...
Post a Comment
Read more

Solved MCQ on Fundamental of C Language set-7

1) 'C' allows a three way transfer of control with the help of A. Unary Operator B. Relational Operator C. Ternary Operator D. Comparison Operator 2) Operators have hierarchy. It is used to know which operator .... A. is most important B. is used first C. is faster D. operators on large numbers 3) The statement that transfers control to the beginning of the loop is called .. A. break statement B. exit statement C. continue statement D. goto statement 4) C programming language was developed by .. A. Dennis Ritche B. Ken Thompson C. Bill Gates D. Peter Norton 5) The value that follows the keyword CASE may only be A. constants B. variable C. number D. semicolon 6) In a C language 'a' represents ... A. a digit B. an integer C. a character D. a word 7) The statement which is used to terminate the control from the loop is A. break B. continue C. goto D. exit 8) The continue command cannot be used with .... A. for B. switch C. do D. while 9) A self contained block of statement...
Post a Comment
Read more