Network Security Chapter 5 KUIZ 3

Which is NOT the need for Physical Security? To prevent ...

• any unauthorized access to computer systems

• tampering/stealing of data from computer systems

• the loss of data/damage to systems against any natural calamities

• any viruses or malicious code from computer systems.

Select a few steps can be done to avoid data breaches caused by physical security threats:

• •Train staff on social engineering

• •Secure workstations

• •Protect the portables (laptop)

• •Disable the drives

Choose the natural physical security treats?

• Floods

• Earthquakes

• Bombings

• War

These following techniques are used for authentication:

• •Smart cards

• •Proximity cards

• •Biometrics

• •Attendance List

A user must move his/her head very close to the scanner and has to focus on the green light in the scanner. Choose the correct authentication method describe above.

• Voice Recognition

• Facial Recognition

• Iris recognition

• Retina recognition

Select the appropriate security measures to protect the workplace.

• •Keep a fix distance between terminal

• •Locked unattended terminal screens

• •Use CCTV cameras for monitoring

• •Never assign a guest account for other users.

"When the computer is locked by _______, none can access your documents, browse your computer, or use programs on your computer." Which tools describe the function as above?

• PC Lock Up

• Desktop Lock

• Access Lock

• 1st Security Agent

Choose the challenges in ensuring the physical security.

• •Enforcing physical security policy

• •Restrictions for sharing experience and knowledge

• •Sophisticated technologies

• •Cost and time

• •All

A modem is a device that allows two computers to communicate via _____________________

• fibre optic cable

• a standard telephone line

• high speed network

• radio channel

Select the CORRECT types of modems.

• Manual Modems

• Smart Modems

• Acoustic Modems

• Null Modems