Ch.7 Network+ Test

An enterprise-wide VPN can include elements of both the client-to-site and site-to-site models.

After L2TP establishing a VPN tunnel, GRE is used to transmit L2TP data frames through the tunnel.

PPP can support several types of Network layer protocols that might use the connection.

A community cloud is a service shared between multiple organizations, but not available publicly.

A Type 2 hypervisor installs on a computer before any OS, and is therefore called a bare-metal hypervisor.

Office 365 is an example of an SaaS implementation with a subscription model.

Digital certificates are issued, maintained, and validated by an organization called a certificate authority (CA).

The HTTPS (HTTP Secure) protocol utilizes the same TCP port as HTTP, port 80.

FTPS (FTP Security or FTP Secure) and SFTP (Secure FTP) are two names for the same protocol.

The Virtual Network Computing (VNC) application uses the cross-platform remote frame buffer (RFB) protocol.

Which type of cloud service model involves hardware services that are provided virtually, including network infrastructure devices such as virtual servers?

What cloud service model involves providing applications through an online user interface, providing for compatibility with a multitude of different operating systems and devices?

What type of scenario would be best served by using a Platform as a Service (PaaS) cloud model?

The combination of a public key and a private key are known by what term below?

What security encryption protocol requires regular re-establishment of a connection and can be used with any type of TCP/IP transmission?

At what layer of the OSI model does the IPsec encryption protocol operate?

When using a site-to-site VPN, what type of device sits at the edge of the LAN and establishes the connection between sites?

What open-source VPN protocol utilizes OpenSSL for encryption and has the ability to possibly cross firewalls where IPsec might be blocked?

Which statement regarding the use of a bridged mode vNIC is accurate?

When is it appropriate to utilize the NAT network connection type?

By default, what network connection type is selected when creating a VM in VMware, VirtualBox, or KVM?

Which statement regarding the IKEv2 tunneling protocol is accurate?

The use of certificate authorities to associate public keys with certain users is known by what term?

A vSwitch (virtual switch) or bridge is a logically defined device that operates at what layer of the OSI model?

Which of the following virtualization products is an example of a bare-metal hypervisor?

In a software defined network, what is responsible for controlling the flow of data?

What term is used to describe a space that is rented at a data center facility by a service provider?

Which of the following statements regarding the Point-to-Point (PPP) protocol is NOT accurate?

Why is the telnet utility a poor choice for remote access to a device?

What statement regarding the SSH (Secure Shell) collection of protocols is accurate?

Regarding VNC (Virtual Network Computing or Virtual Network Connection), what statement is accurate?

Which file transfer protocol has no authentication or security for transferring files, uses UDP, and requires very little memory to use?

What special enterprise VPN supported by Cisco devices creates VPN tunnels between branch locations as needed rather than requiring constant, static tunnels?

Which of the following is NOT a task that a VPN concentrator is responsible for?

What is the default subnet mask for a Class B network?

Which of the following could be the subnet mask of a subnetted Class B network? (Choose 2)

How many subnets are created with when a Class B network is given a /24 prefix?

What is the network ID of 150.100.100.100 /24?

What is the first usable host on the network that includes the host 175.10.0.0 /16?

What is the broadcast for subnet that 150.5.5.5 /24 is on?