What layer in the OSI model is used to encrypt data?

Correct Answer for the following Question is given below What layer in the OSI model is used to encrypt data?Section Reference: Reviewing the OSI Layers The Presentation layer covers both compression and encryption. Question: What layer in the OSI model is used to encrypt data? Options: Physical Session Application Presentation Correct Answer The Correct Answer … Read more

What command tests network connectivity while showing you each hop along the way?

Correct Answer for the following Question is given below What command tests network connectivity while showing you each hop along the way?Section Reference: Working with Advanced TCP/IP Commands The tracert command shows paths to a destination on another network. It does this by pinging each step along the way three times. The time to live … Read more

How many layers does the TCP/IP model have?

Correct Answer for the following Question is given below How many layers does the TCP/IP model have?Section Reference: Defining the TCP/IP Model The TCP/IP (or TCP) model is similar to the OSI model. It is often used by software manufacturers who are not as concerned with how information is sent over physical media, or how … Read more

Which layer in the OSI model is included in the TCP/IP model?

Correct Answer for the following Question is given below Which layer in the OSI model is included in the TCP/IP model?Section Reference: Defining the TPC/IP Model In the TCP/IP model, the OSI Physical layer is skipped altogether, and the Application layer comprises the OSI application, presentation, and session layers. The Transport layer is the only … Read more

What do you use to create VLANs

Correct Answer for the following Question is given below What do you use to create VLANsSection Reference: Identifying Types of LANs Switches usually control the VLAN. Like subnetting, a VLAN compartmentalizes a network and can isolate traffic. Question: What do you use to create VLANs Options: router switch firewall proxy server Correct Answer The Correct … Read more

What ports are defined above 49,152?

Correct Answer for the following Question is given below What ports are defined above 49,152?Difficulty: EasySection Reference: Defining the Upper OSI Layers Dynamic ports, also known as private ports, can be used by applications, but they cannot be registered by vendors. Dynamic ports are from port 49152 to 65535.Fill in the Blank Question: What ports … Read more

What command displays the IP address, subnet mask, and default gateway of the system you are currently on?

Correct Answer for the following Question is given below What command displays the IP address, subnet mask, and default gateway of the system you are currently on?Section Reference: Working with Ipconfig and Ping The ipconfig and ping commands are probably the two most commonly used commands when analyzing and troubleshooting networking issues. Although ipconfig displays … Read more

What is the maximum speed supported by 802.11g?

Correct Answer for the following Question is given below What is the maximum speed supported by 802.11g?Section Reference: Identifying Wireless Networking Standards 802.11g runs at 2.4 GHz and supports up to 54 Mbps. Question: What is the maximum speed supported by 802.11g? Options: 1 Mbps 10 Mbps 11 Mbps 54 Mbps Correct Answer The Correct … Read more

What is the loopback IP address?

Correct Answer for the following Question is given below What is the loopback IP address?Difficulty: EasySection Reference: Categorizing IPv4 Addresses The range for Class A is 0-127. However, the 127 network number isn’t used by hosts as a logical IP address. Instead, this network is used for loopback IP addresses, which allow for testing. Question: … Read more

What model is used to describe how data communication occurs between hosts?

Correct Answer for the following Question is given below What model is used to describe how data communication occurs between hosts?Section Reference: Understanding OSI Basics The Open Systems Interconnection (OSI) reference model is used to define how data communication occurs on computer networks. This model is divided into layers, each of which provides services to … Read more