Certification Questions

Q:

Which layer ensures the trustworthly transmission of data across a physical link and is primarily concerned with physical addressing, line discipline, network topology, error notification, ordered delivery of frames, and flow control?

Answer

PDUs at the data link layer are called frames and provide physical addressing, plus other options to place packets on the network medium.

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Subject: CCNA

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Q:

Your manager has asked you to proof read his draft document of a new press release. After reading the document you recommend adding page numbers to make the document more readable. However, you want to start numbering the pages starting from the third page.

 

What should you do?

A) Add a section break after page 2 B) Choose the Different First Page option in the Header and Footer dialog
C) Choose the Different Odd and Event Pages in the Header and Footer dialog D) Its not possible to start numbering in the middle of a document
 
Answer & Explanation Answer: A) Add a section break after page 2

Explanation:
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Q:

Which of the following are displayed in File Explorer ?

A) Only OneDrive B) Only Storage locations
C) Both A & B D) Hardware devices such as monitors, printers, and cameras
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Storage locations and OneDrive are both displayed in File Explorer.

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Q:

Project Time Management - Processes

Describe the Inputs, Tools and Techniques, Outputs of Activity Duration Estimating ?

Answer

I. Inputs



  • Enterprise environmental factors

  • Organizational process assets

  • Project scope statement

  • Activity list

  • Activity attributes

  • Activity resource requirements

  • Resource calendars

  • Project management plan


               - Risk register


               - Activity cost estimates


II. Tools and Techniques



  • Expert judgment

  • Analogous  estimating

  • Parametric estimating

  • Three-point estimates 

  • Reserve analysis


III. Outputs



  • Activity duration estimates

  • Activity attributes (updates)

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Q:

Executing Process Group

What are the Project Management Processes included in the Executing Process Group?

Answer


    • Direct and Manage Project Execution

    • Perform Quality Assurance

    • Acquire Project Team

    • Develop Project Team

    • Information Distribution

    • Request Seller Responses

    • Select Sellers


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Q:

Difference between Union and Union all?

Answer

The difference between Union and Union all is that Union all will not eliminate duplicate rows, instead it just pulls all rows from all tables fitting your query specifics and combines them into a table. A UNION statement effectively does a SELECT DISTINCT on the results set.

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Q:

Why do you need common fields in a Database?

Answer

A database that contains multiple tables related through common fields.


A common field is a field of data that is shared among all forms in a database. Without them, it would be difficult and/or time-consuming to create other forms.

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Q:

What is the default location of the Terminal Services application compatibility scripts?

A) SystemRoot\ Application Compatibility Scripts\ Execute B) SystemRoot\ Application Compatibility Scripts\ Clients
C) SystemRoot\ Application Compatibility Scripts\ Windows D) SystemRoot\ Application Compatibility Scripts\ Install
 
Answer & Explanation Answer: D) SystemRoot\ Application Compatibility Scripts\ Install

Explanation:

The default location for Terminal Services application compatibility scripts is SystemRoot\ Application Compatibility Scripts\ Install

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