Measure up questions1

Question 1

a host is having trouble connecting to the network. You issue ping 127.0.0.1 No reply–why? 2 answers,

Answer 1

The TCP/IP drivers are corrupt & Network adapter is not functioning

Question 2

When designing a network infrastructure, where is the required bandwidth necessary to meet minimum performances target documented,

Answer 2

Baseline documentation

Question 3

Logical Network diagram,

Answer 3

Describes the network from a logical standpoint

Question 4

To what does convergence refer in reference to network routers? (choose 2),

Answer 4

All network routers contain correct route information & The network is in a steady state

Question 5

Cache Array Routing Protocol (CARP) is used for what purpose,

Answer 5

Load balancing proxy cache servers

Question 6

A malicious program that resides in the memory, copies itself and sends copies of itself to other networks hosts is known as what,

Answer 6

A worm

Question 7

A Trojan,

Answer 7

A program that appears to be one thing but actually something else

Question 8

A Virus,

Answer 8

Similar to a worm but must attach itself to another program or file

Question 9

You need to identify if any applications are using clear text password, what should you use,

Answer 9

Packet sniffer–capture and analyze packets passed by network traffic

Question 10

Syslog,

Answer 10

Standard that is used in computer data logging and analysis

Question 11

Which DHCP option should you use to identify the IP address of DNS servers that DHCP clients can use,

Answer 11

Option 6 identifies the IP address of the DNS servers to that DHCP clients can use

Question 12

DHCP Option 1,

Answer 12

Subnet mask

Question 13

DHCP Option 3,

Answer 13

Identifies the IP addresses of routers

Question 14

DHCP Option 15,

Answer 14

Identifies the DNS domain name that should be used in names resolution

Question 15

Use a butt set,

Answer 15

When checking for a dial tone on the line

Question 16

Syslog messages,

Answer 16

A severity of 0 represents a severity of Emergency, computer is not useable

Question 17

Syslog–Severity of 1

Answer 17

Identifies an alert message

Question 18

Syslog–Severity of 6

Answer 18

Identifies an information message–no action required

Question 19

What is the role of a switch in 802.1x port-based authentication,

Answer 19

Authenticator

Question 20

What is a scenario where a unidirectional antenna would be better than an omnidirectional antenna,

Answer 20

To communicate between one WAP and a wireless bridge

Question 21

Name a LAN technology that is packet-switching technology,

Answer 21

MPLS–Multiprotocol Label Switching

Question 22

How can you mitigate the risk of a Smurf attack,

Answer 22

Prevent routers and computers from responding to ICMP requests

Question 23

You cannot connect using its name. You need to run a command on a Linux computer to query DNS for computer’s IP address,

Answer 23

nslookup

Question 24

What type of connector is used with 10BaseT Ethernet networks,

Answer 24

RJ-45–also on 100BaseT; and 10GBaseT networks

Question 25

What type of connector is used with 10Base2 Ethernet networks,

Answer 25

BNC

Question 26

What type of connector is used with RG-58 coaxial cable networking implementations

Answer 26

BNC

Question 27

What is most likely cause of crosstalk,

Answer 27

Poor Cable placement

Question 28

What is a limitation of both RIP and RIPng,

Answer 28

They do not support authentication

Question 29

You are using SNMP to manage network devices--what port,

Answer 29

UDP port 161

Question 30

What information can you obtain by using a protocol analyzer

Answer 30

The source address, destination address and payload for each packet on network

Question 31

What is RADIUS,

Answer 31

Centralized authentication management

Question 32

Which ports are used for traffic that is required to resolve host names to IP addresses,

Answer 32

TCP port 53 and UDP port 53

Question 33

Name 2 authentication methods to provide centralized management of remote user authentication and authorization,

Answer 33

Terminal Access Controller Access Control System and RADIUS

Question 34

What type of software can analyze encrypted traffic and drop packets that contain suspicious data,

Answer 34

Host based IPS

Question 35

What would you use to determine where to install additional wireless access points,

Answer 35

Use an Radio Frequency (RF) spectrum analyzer

Question 36

What is the most likely cause of interference on an 802.11g network

Answer 36

Cordless phones

Question 37

What device is used to connect a router to a T1 line,

Answer 37

CSU/DSU

Question 38

A local IPv6 link local address will begin with what prefix

Answer 38

FE80

Question 39

A server is running Windows Server 2003. You need to determine whether the server's network adapter is a bottleneck-what should you do,

Answer 39

Capture a performance log

Question 40

Multiple hubs connected to a linear backbone is an example of a:

Answer 40

hybrid topology

Question 41

For what purpose would you use a T1 crossover cable,

Answer 41

To connect a PBX to another PBX

Question 42

What is the primary goal of change management

Answer 42

Providing an approach for dealing with change

Question 43

Which kind of attack can be mitigated by using TLS

Answer 43

man in the middle attack--TLS is one encryption protocol commonly used with web traffic

Question 44

For what purpose would you use a virtual switch,

Answer 44

To allow communication between two virtual machines (VMs)