GISF Represents Practice Questions

Victor works as a network administrator for DataSecu Inc. He uses a dual firewall Demilitarized Zone (DMZ) to insulate the rest of the network from the portions, which is available to the Internet. Which of the following security threats may occur if DMZ protocol attacks are performed? Each correct answer represents a complete solution. Choose all that apply.

Select 3 answers.

• AA. Attacker can exploit any protocol used to go into the internal network or intranet of the com pany.
• BB. Attacker managing to break the first firewall defense can access the internal network without breaking the second firewall if it is different.
• CC. Attacker can gain access to the Web server in a DMZ and exploit the database.
• DD. Attacker can perform Zero Day attack by delivering a malicious payload that is not a part of the intrusion detection/prevention systems guarding the network.

Availability Management allows organizations to sustain the IT service availability to support the business at a justifiable cost. Which of the following elements of Availability Management is used to perform at an agreed level over a period of time? Each correct answer represents a part of the solution. Choose all that apply.

Select 6 answers.

• AA. Maintainability
• BB. Resilience
• CC. Error control
• DD. Recoverability
• EE. Reliability
• FF. Security
• GG. Serviceability

Which of the following statements about Secure Shell (SSH) are true? Each correct answer represents a complete solution. Choose three.

Select 3 answers.

• AA. It was designed as a replacement for TELNET and other insecure shells.
• BB. It is a network protocol used primarily on Linux and Unix based systems.
• CC. It allows data to be exchanged using a secure channel between two networked devices.
• DD. It is the core routing protocol of the Internet.

Which of the following statements are true about UDP? Each correct answer represents a complete solution. Choose all that apply.

Select 3 answers.

• AA. UDP is an unreliable protocol.
• BB. FTP uses a UDP port for communication.
• CC. UDP is a connectionless protocol.
• DD. TFTP uses a UDP port for communication.
• EE. UDP works at the data-link layer of the OSI model.