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

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
Read more

How to Automatically Troubleshoot and Fix Computer Problems

If you have problems on your computer and you don't know how to solve the problem, there is a feature on window which can automatically troubleshoot and fix computer problems, so why don't use it, that may solve your problem. Using this feature, you can click on a task to automatically troubleshoot and fix common computer problems. Here I have listed some common computer problem and their troubleshooting ideas to fix the problem. How to Run Programs Made for Previous Versions of Windows If you have problems for running programs in your computer that are made for previous versions of windows, you can use program compatibility troubleshooter to apply recommended compatibility settings for that program to run the program smoothly. Here are the steps to fix the problem for running programs made for previous versions of windows. First of all go to control panel then click on "Troubleshooting" option. On troubleshooting window, you can see the different options for fixing c...
Post a Comment
Read more

How to create Changeable Date and Time Using JavaScript?

You can create changeable Date and Time using JavaScript Date object. JavaScript Date object will automatically hold the current date and time as its initial value. You can manipulate it easily by using different methods in Date object. The different methods in Date object I am going to use to create changeable Date and Time are as follows. Date():    Returns today's date and time. getDate(): Returns the day of the month from a Date object from 1-31. getDay():  Returns the day of the week from a Date object from 1-6 getMonth():Returns the month from a Date object from 0-11 getFullYear(): Returns the year, as a four digit number from Date object. getHours():   Returns the hour of a Date object from 0-23. getMinutes(): Returns the minutes of a Date object from 0-59 getSeconds(): Returns the seconds of a Date object from 0-59 Do do rest of the work you have to create a new Date() object and needs to use that value to get date, month, day name and time with hou...
Post a Comment
Read more