Computer Science | Senioritis

Mohamed Abbas
July 12, 2023
Computer Science

Optimizing Memory Usage and Handling High-Speed Ports: The Benefits of Shared Memory Buffering

A Layer 2 switch is used to switch incoming frames from a 1000BASE-T port to a port connected to a 100Base-T network. Which method of memory buffering...

Mohamed Abbas
July 12, 2023
Computer Science

Understanding the Functions and Features of the Logical Link Control (LLC) Sublayer in Ethernet

What are features or functions of the logical link control sublayer in Ethernet standards? The Logical Link Control (LLC) sublayer is an integral part of the Ethernet...

Mohamed Abbas
July 12, 2023
Computer Science

Understanding MAC Addresses: A Unique Identifier for Network Interface Cards and Their Importance in Local Area Networks (LANs)

What statement describes a characteristic of MAC addresses? A MAC address (Media Access Control address) is a unique identifier assigned to a network interface card (NIC) by...

Mohamed Abbas
July 12, 2023
Computer Science

Understanding User Management and Web Application Security in the Application Layer of the Security Model

The Application layer of the security model includes which of the following? (Select two.) A)User management. B)User education. C)Environmental controls. D)Log management. E)Web application security. The Application...

Mohamed Abbas
July 12, 2023
Computer Science

Effective Policies for Training Employees on Identifying Various Attacks in Computer Systems

When training your employees on how to identify various attacks, which of the following policies should you be sure to have and enforce? (Select two.) A)Encryption policies....

Mohamed Abbas
July 12, 2023
Computer Science

Countermeasures: Preventing and Mitigating Vulnerability Exploitation in Computer Science

Which of the following reduces the risk of a threat agent being able to exploit a vulnerability? A)Manageable network plans. B)Countermeasures. C)Secure data transmissions D) Implementation of...

Mohamed Abbas
July 12, 2023
Computer Science

Protecting Data: Understanding the Role of Cryptography and Other Security Measures in the Data Layer

Which of the following items would be implemented at the Data layer of the security model? A)Auditing. B)Group policies. C)Authentication. D)Cryptography. D) Cryptography In a security...

Mohamed Abbas
July 12, 2023
Computer Science

Securing the Perimeter: The Importance of Firewalls and Routers in Network Security

Which of the following items would you secure in the Perimeter layer of the security model? A)Routers. B)VLANs. C)Firewalls. D)Switches. Routers,Firewalls In the Perimeter layer of...