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Q:

Which layer defines how data is formatted , presented, encoded, and converted for use on the network?

Answer

The presentation layer makes sure that data is in a readable format for the Application layer.

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Subject: CCNA

Q:

If a hub has three computers connected to it, how many broadcast and collision domains is the hub creating?

A) Three broadcast and one collision B) Three broadcast and three collision
C) one broadcast and three collision D) One broadcast and one collision
 
Answer & Explanation Answer: D) One broadcast and one collision

Explanation:

If a hub has three computers connected to it, one broadcast and one collision domain is created

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Filed Under: CCNA

Q:

If a switch has three computers connected to it, with no VLANs present, how many broadcast and collision domains is the switch creating?

A) Three broadcast and one collision B) Three broadcast and three collision
C) one broadcast and three collision D) One broadcast and one collision
 
Answer & Explanation Answer: C) one broadcast and three collision

Explanation:

If a switch has three computersconnected to it, with no VLANs present , one broadcast and three collision domains are created.

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Filed Under: CCNA

Q:

A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

A) Send a different source port number B) Restart the virtual circuit
C) Decrease the sequence number D) Decrease the window size
 
Answer & Explanation Answer: D) Decrease the window size

Explanation:

A receiving host can control the transmitter by using flow control ( TCP uses windowing by default). By decreasing the window size, the receiving host can slow down the transmitting host so the receiving host does  not overflow its buffers.

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Filed Under: CCNA

Q:

Project Communications Management - Processes

Describe the Inputs, Tools and Techniques , Outputs included in the Manage stakeholders?

Answer

I. Inputs



  • Communications management plan 

  • Organizational process assets


II. Tools and Techniques



  • Communications methods

  • Issue logs


III. Outputs



  • Resolved issues

  • Approved change requests

  • Approved corrective actions 

  • Organizational process assets (updates)

  • Project management plan (updates)

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Subject: PMP Certification

Q:

Project Stakeholders

What do you meant by project stakeholders?

Answer

Project Stakeholders are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.


Stakeholders may have a positive or negative.


Positive stakeholders are those who would normally benefit from a successful outcome from the project, while negative stakeholders are those who see negative outcomes from the project's success.

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Subject: PMP Certification

Q:

' Ashoka Chakra' is awarded for 

A) Outstanding contribution to literature B) Gallantry by children
C) Acts of gallantry in the presence of the enemy D) The most conspicuous bravery or self-sacrifice an land, air or sea but not in the presence of the enemy
 
Answer & Explanation Answer: D) The most conspicuous bravery or self-sacrifice an land, air or sea but not in the presence of the enemy

Explanation:
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Filed Under: Honours and Awards

Q:

Who among the following was the first Indian to receive the Templeton Award?

A) Baba amte B) Mother teresa
C) Dr. S. Radhakrishnan D) Vinoba bhave
 
Answer & Explanation Answer: C) Dr. S. Radhakrishnan

Explanation:
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Filed Under: Honours and Awards