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 on Transaction Management in DBMS set-2


1) In the ............, one transaction inserts a row in the table while the other transaction is half way through its browsing of table.

A. transaction read problem

B. one way read problem

C. serial read problem

D. phantom read problem


2) Transaction processing is associated with everything below except.

A. producing detail, summery, or exception reports

B. recording a business activity

C. confirming an action or triggering a response

D. maintaining data


3) .......... helps solve concurrency problem.

A. locking

B. transaction monitor

C. transaction serializability

D. two phase commit


4) If a transaction acquires a shared lock, then it can perform .......... operation.

A. read

B. write

C. read and write

D. update


5) If a transaction obtains a shared lock on a row, it means that the transaction wants to ..... that row.

A. write

B. insert

C. execute

D. read


6) The node where the distributed transaction originates is called the .......

A. local coordinator

B. starting coordinator

C. global coordinator

D. originating node


7) If a transaction obtains an exclusive lock on a row, it means that the transaction wants to ....... that row.

A. select

B. update

C. view

D. read


8) If a transaction acquires exclusive lock, then it can perform .......... operation.

A. read

B. write

C. read and write

D. update


9) ........ is a specific concurrency problem wherein two transactions depend on each other for something.

A. phantom read problem

B. transaction read problem

C. deadlock

D. locking


10) If a database server is referenced in a distributed transaction, the value of its commit point strength determines which role it plays in the .........

A. two phase commit

B. two phase locking

C. transaction locking

D. checkpoints


11) Transaction .......... ensures that the transaction are being executed successfully.

A. concurrency

B. consistency

C. serialisability

D. non serialiasability


12) The situation in which a transaction holds a data item and waits for the release of data item held by some other transaction, which in turn waits for another transaction, is called .......

A. serialiable schedule

B. process waiting

C. concurrency

D. deadlock


13) ............ protocol grantees that a set of transactions becomes serialisable.

A. two phase locking

B. two phase commit

C. transaction locking

D. checkpoints


14) The global coordinator forgets about the transaction phase is called .........

A. Prepare phase

B. Commit phase

C. Forget phase

D. Global phase


15) In two phase commit, .......... coordinates the synchronization of the commit or rollback operations.

A. database manager

B. central coordinator

C. participants

D. concurrency control manager


16) In two-phase locking protocol, a transaction obtains locks in ........phase.

A. shrinking phase

B. growing phase

C. running phase

D. initial phase


17) A transaction processing system is also called as ........

A. processing monitor

B. transaction monitor

C. TP monitor

D. monitor


18) After the nodes are prepared, the distributed transaction is said to be ......

A. in-doubt

B. in-prepared

C. prepared transaction

D. in-node


19) In .........., we have many mini transactions within a main transaction.

A. transaction control

B. chained transaction

C. nested transaction

D. calling transaction


20) In a two-phase locking protocol, a transaction release locks in ......... phase.

A. shrinking phase

B. growing phase

C. running phase

D. initial phase

Answers:

1) D. phantom read problem
2) C. confirming an action or triggering a response
3) A. locking
4) A. read
5) D. read
6) C. global coordinator
7) B. update
8) C. read and write
9) C. deadlock
10) A. two phase commit
11) C. serialisability
12) D. deadlock
13) A. two phase locking
14) C. Forget phase
15) B. central coordinator
16) B. growing phase
17) C. TP monitor
18) A. in-doubt
19) B. chained transaction
20) A. shrinking phase

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