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 - 1


1. DBMS is a collection of ………….. that enables user to create and maintain a database.

A) Keys

B) Translators

C) Program

D) Language Activity


2. In a relational schema, each tuple is divided into fields called

A) Relations

B) Domains

C) Queries

D) All of the above


3. In an ER model, ……………. is described in the database by storing its data.

A) Entity

B) Attribute

C) Relationship

D) Notation


4. DFD stands for

A) Data Flow Document

B) Data File Diagram

C) Data Flow Diagram

D) Non of the above


5. A top-to-bottom relationship among the items in a database is established by a

A) Hierarchical schema

B) Network schema

C) Relational Schema

D) All of the above


6. ……………… table store information about database or about the system.

A) SQL

B) Nested

C) System

D) None of these


7. …………..defines the structure of a relation which consists of a fixed set of attribute-domain pairs.

A) Instance

B) Schema

c) Program

D) Super Key


8. ……………… clause is an additional filter that is applied to the result.

A) Select

B) Group-by

C) Having

D) Order by


9. A logical schema

A) is the entire database

B) is a standard way of organizing information into accessible parts.

C) Describes how data is actually stored on disk.

D) All of the above


10. ………………… is a full form of SQL.

A) Standard query language

B) Sequential query language

C) Structured query language

D) Server side query language


11) A relational database developer refers to a record as

A. a criteria

B. a relation

C. a tuple

D. an attribute


12) .......... keyword is used to find the number of values in a column.

A. TOTAL

B. COUNT

C. ADD

D. SUM


13) An advantage of the database management approach is

A. data is dependent on programs

B. data redundancy increases

C. data is integrated and can be accessed by multiple programs

D. none of the above


14) The collection of information stored in a database at a particular moment is called as ......

A. schema

B. instance of the database

C. data domain

D. independence


15) Data independence means

A. data is defined separately and not included in programs.

B. programs are not dependent on the physical attributes of data

C. programs are not dependent on the logical attributes of data

D. both B and C


16) A ......... is used to define overall design of the database

A. schema

B. application program

C. data definition language

D. code


17) Key to represent relationship between tables is called

A. primary key

B. secondary key

C. foreign key

D. none of the above


18) Grant and revoke are ....... statements.

A. DDL

B. TCL

C. DCL

D. DML


19) DBMS helps achieve

A. Data independence

B. Centralized control of data

C. Neither A nor B

D. Both A and B


20) .......... command can be used to modify a column in a table

A. alter

B. update

C. set

D. create


Answers:


1. C) Program
2. B) Domains
3. A) Entity
4. C) Data Flow Diagram
5. A) Hierarchical schema
6. C) System
7. B) Schema
8. C) Having
9. B) is a standard .. accessible parts.
10. C) Structured query language
11) C. a tuple
12) B. COUNT
13) C. data is integrated and can be accessed by multiple programs
14) B. instance of the database
15) D. both B and C
16) A. schema
17) C. foreign key
18) C. DCL
19) D. Both A and B
20) A. alter


Related Posts

 


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

Labels:

Comments

Post a Comment

Popular posts from this blog

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

How to create a Simple calculator Using HTML and JavaScript

Here are the steps to create a simple calculator using HTML and JavaScript which can evaluate simple arithmetic on integer numbers. Two types of inputs text and button are used here on a table within a form element and OnClick event was used to insert button values on the screen or to evaluate the numbers. Steps to create a Simple calculator Using HTML and JavaScript 1. At first Insert a <form> element within <body> tag. 2. Create a table using <table> .....</table> tag. 3. Insert two types of Input text and button within table data of table row using <tr><td>....</td></tr> tag. 4. Assign OnClick event for all the buttons having numbers and arithmetic operators. 5. Give blank value for Clear(C) button. 6. Use eval() function to evaluate the numbers on OnClick event of equal to sign button. Full HTML code for a Simple HTML calculator <html> <head></head> <body> <h3>Simple Calculator</h3> <br/> <...
Post a Comment
Read more

How to Show Pop Up Window Using JavaScript

You can show pop up window By using JavaScript window.open() method which loads specified URL into a new or existing window and returns the window object that represents that window. The window.open() method takes four optional arguments which are URL of the window, Window name, attributes of window, the boolean value to replace or not the current window. Syntax: window.open("windowname.html", "New Window", "width=width in pixel, height=height in pixel, status=yes or no, resizable=yes or no"); The first argument of window.open() method allows to display given URL in the new window. If the argument is omitted, the special blank-page URL:about:blank is used. The second argument of window.open() method is a string which specifies a window name. If the argument is omitted, the special name "_blank" is used which opens a new, unnamed window. The third optional argument of window.open() method is a comma-separated list of size and features attributes f...
Post a Comment
Read more