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

MCQ of Structured Query Language(SQL) With Answer Set -2


1. Which of the following query is correct for using comparison operators in SQL?

A) SELECT sname, coursename FROM studentinfo WHERE age>50 and <80;

B) SELECT sname, coursename FROM studentinfo WHERE age>50 and age <80;

C) SELECT sname, coursename FROM studentinfo WHERE age>50 and WHERE age<80;

D) None of the above



2.How to select all data from studentinfo table starting the name from letter 'r'?

A) SELECT * FROM studentinfo WHERE sname LIKE 'r%';

B) SELECT * FROM studentinfo WHERE sname LIKE '%r%';

C) SELECT * FROM studentinfo WHERE sname LIKE '%r';

D) SELECT * FROM studentinfo WHERE sname LIKE '_r%';



3. Which of the following SQL query is correct for selecting the name of staffs from 'tblstaff' table where salary is 15,000 or 25,000?

A) SELECT sname from tblstaff WHERE salary IN (15000, 25000);

B) SELECT sname from tblstaff WHERE salary BETWEEN 15000 AND 25000;

C) Both A and B

D) None of the above



4. The SELECT statement, that retrieves all the columns from empinfo table name starting with d to p is ..........................

A) SELECT ALL FROM empinfo WHERE ename like '[d-p]%';

B) SELECT * FROM empinfo WHERE ename is '[d-p]%';

C) SELECT * FROM empinfo WHERE ename like '[p-d]%';

D) SELECT * FROM empinfo WHERE ename like '[d-p]%';



5. Select a query that retrieves all of the unique countries from the student table?

A) SELECT DISTINCT coursename FROM studentinfo;

B) SELECT UNIQUE coursename FROM studentinfo;

C) SELECT DISTINCT coursename FROM TABLE studentinfo;

D) SELECT INDIVIDUAL coursename FROM studentinfo;



6. Which query is used for sorting data that retrieves the all the fields from empinfo table and listed them in the ascending order?

A) SELECT * FROM empinfo ORDER BY age;

B) SELECT * FROM empinfo ORDER age;

C) SELECT * FROM empinfo ORDER BY COLUMN age;

D) SELECT * FROM empinfo SORT BY age;



7. Select the right statement to insert values to the stdinfo table.

A) INSERT VALUES ("15", "Hari Thapa", 45, 5000) INTO stdinfo;

B) INSERT VALUES INTO stdinfo ("15", "Hari Thapa", 45, 5000);

C) INSERT stdinfo VALUES ("15", "Hari Thapa", 45, 5000);

D) INSERT INTO stdinfo VALUES ("15", "Hari Thapa", 45, 5000);



8. How to Delete records from studentinfo table with name of student 'Hari Prasad'?

A) DELETE FROM TABLE studentinfo WHERE sname='Hari Prasad';

B) DELETE FROM studentinfo WHERE sname='Hari Prasad';

C) DELETE FROM studentinfo WHERE COLUMN sname='Hari Prasad';

D) DELETE FROM studentinfo WHERE sname LIKE 'Hari Prasad';



9. Constraint checking can be disabled in existing ............. and .............. constraints so that any data you modify or add to the table is not checked against the constraint.

A) CHECK, FOREIGN KEY

B) DELETE, FOREIGN KEY

C) CHECK, PRIMARY KEY

D) PRIMARY KEY, FOREIGN KEY



10. ..................... joins two or more tables based on a specified column value not equaling a specified column value in another table.

A) OUTER JOIN

B) NATURAL JOIN

C) NON-EQUIJOIN

D) EQUIJOIN


Answers:

1.  B) SELECT sname, coursename FROM studentinfo WHERE age>50 and age <80;
2.  A) SELECT * FROM  studentinfo WHERE sname LIKE 'r%';
3.  A) SELECT sname from tblstaff WHERE salary IN (15000, 25000);
4.  D) SELECT * FROM empinfo WHERE ename like '[d-p]%';
5.  A) SELECT DISTINCT coursename FROM studentinfo;
6.  A) SELECT * FROM  empinfo ORDER BY age;
7.  D) INSERT INTO stdinfo VALUES ("15", "Hari Thapa", 45, 5000);
8.  B) DELETE FROM studentinfo WHERE sname='Hari Prasad';
9. A) CHECK, FOREIGN KEY
10.C) NON-EQUIJOIN

You Might also view the following Related Posts

You can view the following other 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

MCQ on Database Design with Answer set-1

1) What is a data integrity? A. It is the data contained in database that is non redundant. B. It is the data contained in database that is accurate and consistent. C. It is the data contained in database that is secured. D. It is the data contained in database that is shared. 2) As per equivalence rules for query transformation, selection operation distributes over A. Union B. Intersection C. Set difference D. All of the above 3) In SQL the word 'natural' can be used with A. inner join B. full outer join C. right outer join D. all of the above 4) Which of the following relational algebraic operations is not from set theory? A. Union B. Intersection C. Cartesian Product D. Select 5) An entity set that does not have sufficient attributes to form a primary key is a A. strong entity set B. weak entity set C. simple entity set D. primary entity set 6) In case of entity integrity, the primary key may be A. not Null B. Null C. both Null and not Null D. any value 7) A logical schema A...
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