Online Access Free 112-51 Exam Questions

Jamie wants to send a confidential file to her friend Alice. For this purpose, they installed an application for securely sharing the file. The application employs an encryption algorithm that usesthe same shared secret key for encryption and decryption of data.
Identify the type of cryptography employed by the application used by Alice and Jamie for file sharing.

• A.Symmetric cryptography
• B.Asymmetric cryptography
• C.RSA cryptosystem
• D.Public-key cryptography

Joseph, a security professional, was instructed to secure the organization's network. In this process, he began analyzing packet headers to check whether any indications of source and destination IP addresses and port numbers are being changed during transmission.
Identify the attack signature analysis technique performed by Joseph in the above scenario.

• A.Composite-signature-based analysis
• B.Atomic-signature-based analysis
• C.Content-based signature analysis
• D.Context-based signature analysis

Which of the following acts was enacted in 2002 and aims to protect the public and investors by increasing the accuracy and reliability of corporate disclosures?

• A.Sarbanes-Oxley Act (SOX)
• B.Payment Card Industry-Data Security Standard (PCI-DSS)
• C.Digital Millennium Copyright Act (DMCA)
• D.Gramm-Leach-Bliley Act

An loT sensor in an organization generated an emergency alarm indicating a security breach. The servers hosted in an loT layer accepted, stored, and processed the sensor data received from loT gateways and created dashboards for monitoring, analyzing, and implementing proactive decisions to tackle the issue.
Which of the following layers in the loT architecture performed the above activities after receiving an alert from the loT sensor?

• A.Communication Layer
• B.Device layer
• C.Cloud layer
• D.Process layer

George, a certified security professional, was hired by an organization to ensure that the server accurately responds to customer requests. In this process, George employed a security solution to monitor the network traffic toward the server. While monitoring the traffic, he identified attack signatures such as SYN flood and ping of death attempts on the server.
Which of the following categories of suspicious traffic signature has George identified in the above scenario?

• A.Unauthorized access
• B.Denial-of-service (DoS)
• C.Reconnaissance
• D.Informational