IS460_7_Final

VMware Player and Linux KVM are both examples of what type of hypervisor?

Type 2 hypervisor

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

VNC is open source, allowing companies to develop their own software based on VNC.

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

VPN gateway

What is NOT a potential disadvantage of utilizing virtualization?

Virtualization software increases the complexity of backups, making creation of usable backups difficult.

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

point of presence (PoP)

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

Network layer

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

OpenVPN

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

PPP can support strong encryption, such as AH or ESP.

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

SaaS

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

True

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

Dynamic Multipoint VPN

The PPP headers and trailers used to create a PPP frame that encapsulates Network layer packets vary between 8 and 10 bytes in size due to what field?

FCS

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

False

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

False, HTTPS utilizes port 443.

Which statement regarding the IKEv2 tunneling protocol is accurate?

IKEv2 offers fast throughput and good stability when moving between wireless hotspots.

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

It provides poor authentication and no encryption.

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

Key Pair

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

Layer 2

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

NAT mode

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

Citrix XenServer

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

True

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

IaaS

When using public and private keys to connect to an SSH server from a Linux device, where must your public key be placed before you can connect?

In an authorization file on the host where the SSH server is.

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

SDN controller

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

SSH supports port forwarding.

In order to generate a public and private key for use with SSH, what command line utility should you use?

Ssh-keygen

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

The vNIC will its own IP address on the physical LAN.

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

Trivial FTP (TFTP)

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

True

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

Whenever the VM does not need to be access at a known address by other network nodes.