Net Final

Front 1

​Which supernet mask below would allow an organization to cover the following networks with one routing entry: 192.168.0.0/24, 192.168.1.0/24, 192.168.2.0/24, 192.168.3.0/24?

Back 1

​255.255.252.0

Front 2

What kind of attack involves a flood of broadcast ping messages, with the originating source address being spoofed to appear as a host on the network?​

Back 2

smurf attack​

Front 3

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

Back 3

False

Front 4

What team member role coordinates the resources necessary to solve a problem?​

Back 4

Manager

Front 5

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

Back 5

161

Front 6

What is the size of an ATM packet?​

Back 6

​53 bytes

Front 7

The carrier's endpoint on a WAN is called the Data Communications Equipment (DCE)​.

Back 7

True

Front 8

STP selects the root bridge based on what option below?​

Back 8

​bridge ID (BID)

Front 9

​What protocol is commonly used to aggregate / bond T-1 / T-3 lines?

Back 9

​MLPPP

Front 10

​Which option below is a standard created by the NSA that defines protections against radio frequency emanations?

Back 10

TEMPEST

Front 11

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?

Back 11

media gateway controller

Front 12

If a destructive program is running that might be destroying evidence, what should be done?​

Back 12

​Pull the power cable

Front 13

​A CIDR block of /26 is equivalent to what subnet mask below?

Back 13

​255.255.255.192

Front 14

Only Class B and Class C networks can be subnetted.​

Back 14

False

Front 15

A network with 6 bits remaining for the host portion will have how many usable hosts?​

Back 15

62

Front 16

Botnets often make use of what chat protocol in order to receive commands?​

Back 16

IRC

Front 17

What authentication protocol sends authentication information in cleartext without encryption

Back 17

​PAP

Front 18

What xDSL standard is the most popular?​

Back 18

ADSL

Front 19

What IEEE standard specifies how VLAN information appears in frames and how switches interpret that information?​

Back 19

​802.1Q

Front 20

Different types of organizations have similar levels of network security risks.

Back 20

False

Front 21

​Which network type allows a vNIC to access a network directly using the host machine's NIC?

Back 21

​bridged mode

Front 22

​In computer forensics, hidden data such as deleted files and file fragments are known as what term?

Back 22

ambient data

Front 23

WANs connect nodes, such as workstations, servers, printers, and other devices, in a small geographical area on a single network.​

Back 23

False

Front 24

Any device in an ICS that is motorized and can control the physical system is called a fieldbus.

Back 24

False

Front 25

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

Back 25

​key pair

Front 26

The process in which a person attempts to glean access for authentication information by posing as someone who needs that information is known as what option below?​

Back 26

​phishing

Front 27

​An active card, which contains an internal battery, can provide a usable range of up to what distance?

Back 27

​150 m

Front 28

What mode setting on a firewall makes the firewall transparent to surrounding nodes as if it's just part of the wire?​

Back 28

​virtual wire mode

Front 29

What team member role focuses on only one thing: solving the problem as quickly as possible?​

Back 29

​technical support specialist

Front 30

​Windows, UNIX, Linux, and Mac OS clients are all capable of connecting to a VPN using PPTP.

Back 30

True

Front 31

​What feature on some network switches can be used to detect faked arp messages?

Back 31

​dynamic ARP inspection

Front 32

T -1 cables cannot utilize straight through cables using the same wiring scheme as LAN patch cables.​

Back 32

False

Front 33

What protocol below is a Microsoft proprietary protocol first available in Windows Vista?

Back 33

​SSTP

Front 34

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

Back 34

​jabber

Front 35

The use of virtualization allows for isolation of each guest system such that problems on one system do not affect another system.

Back 35

True

Front 36

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

Back 36

IPSec

Front 37

What type of physical security solution involves a device that scans an individual's unique physical characteristics?​

Back 37

​biorecognition access

Front 38

In what type of topology is each site connected to two other sites, ​providing redundancy?

Back 38

​ring topology

Front 39

What is the maximum throughput of a DS3 connection?​

Back 39

​44.736

Front 40

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

Back 40

​SS7