Practice Question and Answer

Q:

What is the value of $$ {2tan53°\over cot37°} -{cot80°\over tan10°}$$ is:

1914 0

  • 1
    3
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1"

Q:

The centroid of a ∆ABC is G. The area of ∆ABC is 60 cm². The area of ∆GBC is

1914 0

  • 1
    30 cm²
    Correct
    Wrong
  • 2
    40 cm²
    Correct
    Wrong
  • 3
    10 cm²
    Correct
    Wrong
  • 4
    20 cm²
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "20 cm²"

Q:

What is the full form of ESA?

1914 0

  • 1
    European Space Agency
    Correct
    Wrong
  • 2
    European seculars agency
    Correct
    Wrong
  • 3
    East Space Agency
    Correct
    Wrong
  • 4
    Earth Space Agency
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "European Space Agency"

Q: Define stored procedure. What are its advantages and disadvantages? 1914 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

A stored procedure is a segment of declarative SQL statements stored inside the database catalog. A stored procedure can be invoked by triggers, other stored procedures or applications such as Java, C#, PHP, etc. Advantages  - Typically stored procedures help increase the performance of the applications. Once created, stored procedures are compiled and stored in the database. However MySQL implements the stored procedures slightly different. MySQL stored procedures are compiled on demand. After compiling a stored procedure, MySQL puts it to a cache. And MySQL maintains its own stored procedure cache for every single connection. If an application uses a stored procedure multiple times in a single connection, the compiled version is used, otherwise the stored procedure works like a query. - Stored procedures helps reduce the traffic between application and database server because instead of sending multiple lengthy SQL statements, the application has to send only name and parameters of the stored procedure. - Stored procedures are reusable and transparent to any applications. Stored procedures expose the database interface to all applications so that developers don’t have to develop functions that are already supported in stored procedures. - Stored procedures are secure. Database administrator can grant appropriate permissions to applications that access stored procedures in the database without giving any permission on the underlying database tables. Disadvantages - If you use a lot of stored procedures, the memory usage of every connection that is using those stored procedures will increase substantially. In addition, if you overuse a large number of logical operations inside store procedures, the CPU usage will also increase because database server is not well-designed for logical operations. - A constructs of stored procedures make it more difficult to develop stored procedures that have complicated business logic. - It is difficult to debug stored procedures. Only few database management systems allow you to debug stored procedures. Unfortunately, MySQL does not provide facilities for debugging stored procedures. -It is not easy to develop and maintain stored procedures. Developing and maintaining stored procedures are often required specialized skill set that not all application developers possess. This may lead to problems in both application development and maintenance phases.

Q:

Nathdwara School of paintings is famous for

1914 0

  • 1
    Sculpture
    Correct
    Wrong
  • 2
    Wall painting
    Correct
    Wrong
  • 3
    Phad
    Correct
    Wrong
  • 4
    Pichwai
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Pichwai"
Explanation :

Nathdwara is the most important center of Pushtimarg of vallabhacharya and hence it is also called Vallabh style. The painters of Nathdwara began painting Krishna in the world as the inclination of God. Paintings of Pichwai, that is, painting on cloth, is a distinctive feature of the paintings done in Nathdwara.

Q:

If the angles of a triangle are in the ratio of 1:4:7, then find the ratio of the greatest angle to the smallest angle.

1914 0

  • 1
    7:2
    Correct
    Wrong
  • 2
    2:3
    Correct
    Wrong
  • 3
    7:1
    Correct
    Wrong
  • 4
    3:5
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "7:1"

Q:

Mir Hassan Dehlavi was in the court of which of the following?

1914 0

  • 1
    Muhammad Bin Tughlaq
    Correct
    Wrong
  • 2
    Firoj Tughlaq
    Correct
    Wrong
  • 3
    Alauddin Khilji
    Correct
    Wrong
  • 4
    Mubarak Khilji
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Alauddin Khilji"

Q: When is redistribution required for EIGRP? 1914 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Redistribution is required when more than one EIGRP session or process is running and they are identified with different ASNs. Redistribution shares topology information between EIGRP sessions.

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully