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WorksheetsNetwork Security Chapter 5 KUIZ 3
Total questions: 20
Worksheet time: 20mins
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
Which of the following are the type of modems attacks?
DOS Attack
Eavesdropping Attack
War Dialing
Man-in-the-Middle Attack
State the reasons for modem failures.
Bad Phone Line
Low Network Bandwidth
Misconfigured modems
Short Circuit
Select the CORRECT answers on implementation of router hardening.
Restart the router
Secure Shell (SSH)
Disable user login
Configuring Root Logins
Choose the basic types of ACLs.
High and Low ACLs
Standard and Extended ACLs
Source and Destination ACLs
NAT ACLs
State the function of Access Points in wireless network.
a device to allows one or two printers to be conveniently shared across a Wi-Fi network
a device designed to receive electromagnetic waves.
a device that connects wireless devices to form a wireless LAN.
a natural extension of USB
List 2 types of Wireless attacks
Man in the Middle Attacks
Weak key Attacks
Social Engineering
Denial of Service
All Above
Select THE MOST risk of public wireless network
Implementation of weak WEP key
Anyone can access due to public availability
Limited number of users can access
Limited area of network coverage.
"This method uses a list of MAC addresses of client wireless network interface cards that are allowed to associate with the access point". This method of securing wireless network refers to:
Disable SSID
Firewalls
MAC Address Filtering
Select the CORRECT Wireless Security guidelines.
Never change the encryption key
Limit the strength of the wireless network
Choose Wi-Fi Protected Access (WPA) instead of WEP
Use the default setting of wireless devices.
Define Security Policy.
A standard for information service on wireless device like mobile phone.
A set of regulations for maintaining certain level of security.
A network service that offers both TGTs and service tickets to users and computers on the network.
A standard use to explain the rule of networking devices
