Practice test sample questions

Question 1

Once a plan of action to resolve a problem has been established, the next step in the network troubleshooting,

Answer 1

Implement the solution

Question 2

What commands can be used to display a routing table,

Answer 2

Route print & Netstat -r

Question 3

A MAC address consists of,

Answer 3

48 bits

Question 4

Password combined with PIN used as an authentication requirement is an example of,

Answer 4

Something the User knows

Question 5

Disabling SSID,

Answer 5

Makes a WLAN harder to discover

Question 6

VLAN membership can be configured through–2 answers

Answer 6

Switch ports and MAC address to VLAN mapping

Question 7

Data from multiple VLANS on single switch is carried through single network link–2 answers,

Answer 7

Trunking and VLAN multiplexing

Question 8

An IPv6 address consists of,

Answer 8

128 bits

Question 9

What is the default port used by Kerberos,

Answer 9

88

Question 10

Window command line for displaying intermediary points on the packet route is,

Answer 10

Tracert

Question 11

a lightly protected subnet placed on the outside of the company’s firewall consisting of publicly available servers,

Answer 11

DMZ

Question 12

T1 lines support data transfer rates of up to,

Answer 12

1,555 Mbps

Question 13

An IP address in the range 169.254.0.1 thru 169.254.255.254 indicates a problem with what type of service

Answer 13

DHCP

Question 14

The largest data unit expressed in bytes which may be sent over a network link is also referred to as,

Answer 14

MTU

Question 15

T3 lines support data transfer rates of up to,

Answer 15

44.736 Mbps

Question 16

What are 3 types of cabling provides protection from EMI,

Answer 16

Coaxial, Fiber-optic, and STP

Question 17

Name 3 cabling types of cabling that uses RJ-45 connectors,

Answer 17

STP, Twisted pair and UTP

Question 18

E1 lines support data transfer rates of up to,

Answer 18

34.368 Mbps

Question 19

What hides the internal ip addresses by modifying IP address info in the IP packet headers,

Answer 19

NAT

Question 20

Coding errors and security vulnerabilities in software that has already been released can be rectified by,

Answer 20

Patch-management

Question 21

What kind of termination would be used to create a crossover cable,

Answer 21

T568A and T568B

Question 22

What type of filtering allows for blocking or allowing access to specific Internet domains,

Answer 22

URL

Question 23

What are 2 tunneling protocols,

Answer 23

PPTP and L2TP

Question 24

IPsec encrypts an entire packet in what kind of mode,

Answer 24

Tunnel

Question 25

What type of IDS relies on known attack patterns in order to detect intrusion

Answer 25

Signature based

Question 26

What 2 tools allow for obtaining domain name to IP address mapping

Answer 26

nslookup and dig

Question 27

What protocols transmits data in unencrypted form,

Answer 27

SNMPv1

Question 28

An ip address in the range of 172.16.00 and 172.31.255.255 is an example of what kind of address,

Answer 28

Non-routable

Question 29

Frequency ranges used in 802.11 networks include--1 answers,

Answer 29

2.4 GHz and 5.0 GHz

Question 30

255.255.255.248 subnet allow for how many host,

Answer 30

6 (/29 subnet)

Question 31

OC-3 line supports transmission rates of up to,

Answer 31

44.736

Question 32

What are the 802.11b wireless standard,

Answer 32

2.4 GHz and 11 Mbps

Question 33

OSPF and IS-IS are,

Answer 33

Routing protocols

Question 34

IEEE 802.11g standard is backwards compatible with,

Answer 34

802.11b

Question 35

802.3 is the IEEE standard for implementing of what kind of networks,

Answer 35

Ethernet

Question 36

What is the characteristics of 10GBaseT Ethernet,

Answer 36

802.3an

Question 37

What is the most common type of DSL Internet service,

Answer 37

ADSL

Question 38

What puts ping command in a loop,

Answer 38

(-t)

Question 39

What can stop attacks on the network,

Answer 39

NIPS