Network+ Chapter 9 – Flashcards

What federal organization sets strict standards to protect the privacy of patient records?

What command retrieves the next record in an SNMP log?

What port do SNMP agents listen on?

What utility in Linux provides standards for generating, storing, and processing messages about events on a system?

One of your coworkers downloaded several, very large video files for a special project she's working on for a new client. When you run your network monitor later this afternoon, what list will your coworker's computer likely show up on?

Your roommate has been hogging the bandwidth on your router lately. What technique can you use to limit the amount of bandwidth his computer can utilize at any one time?

What kind of phone is a Skype app?

You're trying to choose a signaling protocol for your company's network because you're about to upgrade to a VoIP system. You need to keep it simple because this is a small company with a simple network. Which protocol should you choose?

RTP and RTCP operate at which layer of the OSI model?

Which QoS technique operates at the OSI layer "2.5"?

SNMP agents receive requests from an NMS on what port number?​

What security standard below was created to protect credit card data and transactions, requiring network segmentation as part of security controls?​

Packets that exceed the medium's maximum packet size are known by what term?​

​Packets that are smaller than a medium's minimum packet size are known by what term below?

When a device handles electrical signals improperly, usually resulting from a bad NIC, it is referred to by what term below?​

Which of the following is not a requirement in order to use a softphone?​

What percentage of Internet traffic, as estimated by Cisco Systems, will be devoted to video traffic by 2018?​

​In a VoIP call, what method of transmission is used between two IP phones?

​On circuit switched portions of a PSTN, what set of standards established by the ITU is used to handle call signaling?

​Which element of H.323 is a device that provides translation between network devices running the H.323 signaling protocols and devices running other types of signaling protocols?

In H.323, which protocol below handles call or videoconference signaling?​

A computer that provides support for multiple H.323 terminals and manages communication between them is known as what term below?

A server running the SIP protocol listens on what TCP/UDP port for unsecured communications?​

​What component of SIP is a server that responds to user agent clients' requests for session initiation and termination?

When using SIP, what term is used to describe end-user devices, which may include workstations, tablet computers, smartphones, or IP phones?​

In order for gateways to exchange and translate signaling and control information with each other so that voice and video packets are properly routed through a network, what intermediate device is needed?​

When using DiffServ, what type of forwarding utilizes a minimum departure rate from a given node, which is then assigned to each data stream?

The Priority Code Point field in a frame consists of how many bits?​

What protocol enables multiple types of Layer 3 protocols to travel over any one of several connection-oriented Layer 2 protocols?​

A highly available server is available what percentage of the time?​