10+ PC Solutions Interview Questions and Answers

To start a computer in Safe Mode, you can use the F8 key during startup.

• Restart the computer

• Press the F8 key repeatedly before the Windows logo appears

• Select 'Safe Mode' from the boot options menu

BSOD stands for Blue Screen of Death. It is a Windows operating system error screen that appears when a system error occurs.

• BSOD is a stop error screen that appears when the Windows operating system encounters a critical error that it cannot recover from.

• It usually includes a specific error code and a message indicating the nature of the error.

• BSOD can be caused by hardware failures, software issues, driver problems, or system file corruption.

• Common causes of BSOD include fau...read more

BSOD issue can be resolved by troubleshooting hardware, software, drivers, and system updates.

• Check for hardware issues such as faulty RAM or hard drive

• Update drivers and software to the latest versions

• Run Windows Update to ensure system is up to date

• Check for malware or viruses that may be causing the issue

VPN is a virtual private network that allows secure access to a private network over the internet. POP and SMTP are email protocols.

• VPN creates a secure and encrypted connection between two devices over the internet.

• POP (Post Office Protocol) is used to retrieve emails from a mail server.

• SMTP (Simple Mail Transfer Protocol) is used to send emails from a mail client to a mail server.

• VPN is commonly used by remote workers to access company resources securely.

• POP and SMTP are us...read more

An update query to change salary of an employee.

• Use the UPDATE statement with the SET keyword.

• Specify the new salary value.

• Use the WHERE clause to identify the employee to update.

• Example: UPDATE employees SET salary = 60000 WHERE id = 123;

• Make sure to check for any constraints or triggers that may affect the update.

Line efficiency can be increased through methods such as optimizing processes, reducing downtime, improving maintenance practices, and implementing automation.

• Optimizing processes by identifying bottlenecks and implementing improvements

• Reducing downtime by scheduling maintenance during off-peak hours

• Improving maintenance practices to prevent breakdowns and delays

• Implementing automation to streamline operations and reduce human error

SMT (Surface Mount Technology) is a process used in electronics manufacturing to mount electronic components directly onto the surface of a printed circuit board (PCB).

• Components are placed onto the PCB using pick-and-place machines.

• Solder paste is applied to the pads on the PCB.

• The PCB is then heated in a reflow oven to melt the solder and create a permanent connection.

• Inspection is done to ensure all components are properly mounted and soldered.

• Examples: pick-and-place mach...read more

Golden rules of accounting are basic principles to be followed while maintaining accounts.

• Personal accounts: Debit the receiver, credit the giver

• Real accounts: Debit what comes in, credit what goes out

• Nominal accounts: Debit all expenses and losses, credit all incomes and gains

• Double entry system: Every transaction has two aspects - debit and credit

• Matching principle: Expenses should be matched with revenues in the same accounting period