Deo Operator Interview Questions and Answers

Card-level repairing involves diagnosing and fixing specific components on laptop or PC motherboards.

• 1. Initial Diagnosis: Use diagnostic tools to identify faulty components, such as multimeters or oscilloscopes.

• 2. Visual Inspection: Check for physical damage like burnt traces, broken components, or corrosion on the motherboard.

• 3. Component Testing: Test individual components (capacitors, resistors, ICs) for functionality using a multimeter.

• 4. Soldering: Replace or re-solder ...read more

Utilizing MS Word formulas for data analysis can enhance document functionality and streamline calculations.

• Use the formula feature in tables for calculations, e.g., =SUM(ABOVE) to sum values in a column.

• Incorporate IF statements for conditional logic, e.g., =IF(A1>10, 'High', 'Low') to categorize data.

• Utilize the COUNT function to tally entries, e.g., =COUNT(A1:A10) to count non-empty cells in a range.

• Employ the AVERAGE function to find mean values, e.g., =AVERAGE(B1:B10) fo...read more

Diagnosing a non-responsive computer involves checking power, connections, and hardware components systematically.

• Check the power source: Ensure the power cable is plugged in and the outlet is functional.

• Inspect the power button: Make sure the power button is not stuck or damaged.

• Examine the power supply unit (PSU): Test the PSU with a multimeter or swap it with a known working unit.

• Look for motherboard issues: Check for any visible damage or burnt components on the motherboa...read more

FIFO (First In First Out) is a system of rotating stock to ensure that the oldest items are sold first.

• FIFO is commonly used in industries such as food and beverage, where products have a limited shelf life.

• The system involves organizing products based on their arrival date, with the oldest items being sold or used first.

• This helps to prevent waste and spoilage, as well as ensuring that customers receive fresh products.

• FIFO can also be applied to inventory management, where i...read more