NOC Executive Interview Questions and Answers

To create a report on Excel using pivot table and different formulas, follow these steps:

• Organize your data in a tabular format

• Insert a pivot table and select the data range

• Choose the desired fields for rows, columns, and values

• Apply formulas like SUM, AVERAGE, COUNT, etc. to calculate desired metrics

• Format the report and customize it as needed

To rectify high loss in fiber issue, conduct thorough testing, identify the root cause, and implement necessary repairs or replacements.

• Conduct OTDR testing to pinpoint the location and extent of the fiber loss.

• Inspect connectors, splices, and fiber bends for damage or misalignment.

• Clean connectors and re-terminate if necessary.

• Replace damaged fibers or components as needed.

• Consider upgrading to higher quality fiber or components for long-term solution.

DC is used for its stability, efficiency, and ease of conversion to other voltages.

• DC is used in electronics because it provides a constant voltage and current flow.

• DC is more efficient for long-distance power transmission compared to AC.

• DC can easily be converted to different voltages using transformers or voltage regulators.

• Examples of DC applications include batteries, solar panels, and electronic devices.

AC stands for alternating current, which periodically changes direction, while DC stands for direct current, which flows in one direction.

• AC is commonly used in household appliances and power distribution systems.

• DC is commonly used in batteries and electronic devices.

• AC can be easily converted to DC using a rectifier.

• DC is more efficient for long-distance power transmission.

• Examples of AC sources include power outlets and generators.

• Examples of DC sources include batteries a...read more