40 Questions
What type of damage can static electricity cause to electronic components?
Catastrophic failure and upset failure
Which safety measure is recommended before touching a computer component?
Grounding yourself by wearing an ESD strap
Why is it important to ground computer components inside a computer case?
To protect against static electricity
What precaution should be taken before working inside a computer?
Shutting down and unplugging the computer
How does an ESD strap help protect against electrostatic discharge?
By providing a direct connection to the earth
Which of the following is the most important consideration for a security system during a failure?
The system should deny access during a failure (fail close)
What is the primary purpose of an SDS (safety data sheet)?
All of the above
Which of the following is the MOST important component of a fire suppression system in a data center?
Emergency alert system
What is the BEST practice for network and computer technicians to protect sensitive electronic components?
All of the above
What is the FIRST step a network technician should take in an emergency situation?
Identify the best escape route or emergency exit
Which of the following is not an OSHA guideline for using power tools?
Ensure that the work area is well-lit and free of clutter
When lifting heavy objects, which of the following is the correct technique?
Stand close to the object with your feet apart, keep your back straight, and lift with your legs, arms, and shoulders
What is the primary purpose of a Safety Data Sheet (SDS)?
To provide information about the proper use and storage of hazardous chemicals
Which of the following is the MOST important step in ensuring electrical safety when using power tools?
Using the right tool for the job and operating it according to the manufacturer's instructions
What is the primary purpose of a fire suppression system?
To automatically extinguish or contain a fire before it can spread
Which protocol adds encryption to other protocols but does not provide remote access to a computer?
TLS
In a LAN with a star topology, what device connects all the other devices?
Switch
Which of the following is not typically found in a LAN using a star topology?
Repeater
What is the primary purpose of IPsec?
Adding encryption to network traffic
Which networking protocol could be used for remote access to a server located in a nearby building?
SSH
What is the first step in troubleshooting network problems according to the text?
Identify the problem and its symptoms
Which of the following is NOT one of the steps mentioned in the troubleshooting process?
Consult a network engineer
At what stage of the troubleshooting process should you verify full functionality?
Step 6: Verify full functionality and implement preventative measures
Which of the following is NOT a self-assessment question mentioned in the text?
What are the common causes of network failures?
At what stage of the troubleshooting process should you document your findings, actions, and outcomes?
Step 7: Document findings, actions, outcomes
What is the primary function of the session layer in the OSI model?
To establish and maintain communication sessions between applications
Which layer in the OSI model is responsible for translating data between different formats used by applications?
Presentation layer
What is the purpose of an API (Application Programming Interface) call?
To provide a standardized way for applications to request services from the operating system
Which statement best describes the relationship between the application, presentation, and session layers in the OSI model?
They are closely intertwined and often difficult to distinguish between
Which component typically performs most tasks related to the application, presentation, and session layers?
The operating system (OS)
In the event of a chemical spill, what is the primary purpose of an SDS (Safety Data Sheet)?
To provide instructions for safe handling and disposal of the chemical
Which of the following is the most effective fire suppression system for a data center?
Inert gas system (e.g., argon, nitrogen)
What is the recommended procedure for handling a circuit board or other sensitive electronic component?
Wear an ESD (electrostatic discharge) wrist strap and work on an ESD-safe mat
In an emergency situation involving a network failure, what should be the primary consideration for a security system?
Maintaining physical access control to restricted areas
Which tool should be used when working with fiber optic cables to avoid potential eye injury?
Fiber optic viewing scope
What is the recommended first step when dealing with an electrical shock emergency?
Remove the victim from the electrical source
Which of the following is the most effective way to prevent electrostatic discharge (ESD) damage to electronic components?
Using an anti-static mat and wrist strap
In the event of a fire involving electrical equipment, what is the recommended initial response?
Disconnect power to the affected equipment
What is the primary purpose of an SDS (Safety Data Sheet) for a chemical used in a network environment?
To provide instructions for safe storage and handling
Which of the following is the most important safety consideration when working with high-voltage equipment?
De-energizing and locking out the equipment
Test your knowledge on electrical and tool safety procedures as regulated by OSHA guidelines. Topics include wearing personal protective equipment, tool maintenance, using the correct tool for the job, and avoiding trip hazards.
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