JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 10

According to the following information, can you tell me which command and switch combination can generate this output? Interface: 172.30.0.102 --- 0x2 Internet Address Physical Address Type 172.30.0.5 00-30-48-82- 72-8c dynamic 


Options are :

  • netstat -a
  • arp -a (Correct)
  • arp -s
  • netstat -s

Answer : arp -a

Which of the following network device can connect multiple devices but not segment a network?   


Options are :

  • hub (Correct)
  • NONE
  • bridge
  • router
  • switch

Answer : hub

Which of the following can be used to telnet an office computer through remote desktop safely? 


Options are :

  • VLAN
  • VPN (Correct)
  • Tagged packets
  • Telnet

Answer : VPN

In order to simplify the process of network configuration and administration, which item will you use? 


Options are :

  • ZEROCONF (Correct)
  • SNMP
  • DNS
  • WINS

Answer : ZEROCONF

Which item can provide fault tolerance to a network? 


Options are :

  • QoS
  • First hop router redundancy (Correct)
  • Increased network bandwidth
  • Traffic shaping

Answer : First hop router redundancy

Which one of the following standards has a maximum data rate of 11 Mbps (Megabits per second)? 


Options are :

  • 802.11c
  • 802.11b (Correct)
  • 802.11g
  • 802.11a

Answer : 802.11b

When using the ping utility, which switch pings a network device until stopped?   


Options are :

  • ping -a
  • ping -t (Correct)
  • ping -r 3
  • ping -s 3

Answer : ping -t

The 802.11 frequency band is:   


Options are :

  • 5.0 GHz (Gigahertz).
  • 7.0 GHz (Gigahertz).
  • 2.4 GHz (Gigahertz). (Correct)
  • 1.5 GHz (Gigahertz).

Answer : 2.4 GHz (Gigahertz).

Which protocol belongs to IP protocol suite and can monitor network managed equipments? 


Options are :

  • SMTP
  • SNMP (Correct)
  • LDAP
  • SMB

Answer : SNMP

How many bits compose an Ethernet MAC address? 


Options are :

  • 32bits.
  • 12bits.
  • 48bits (Correct)
  • 64bits.

Answer : 48bits

A fully qualified domain name (FQDN), sometimes referred to as an absolute domain name, is a domain name that specifies its exact location in the tree hierarchy of the Domain Name System (DNS).In order to make sure that customers are able to type in a FQDN instead of the IP address, which protocol will be used?   


Options are :

  • FTP
  • DNS (Correct)
  • WINS
  • IMAP4

Answer : DNS

Which type of WAN connection can provide the MOST bandwidth? 


Options are :

  • ISDN
  • X.25
  • T1
  • OC-x (Correct)

Answer : OC-x

Which command can produce the following output?

Interface: 172.30.0.104 --- 0x2

Internet AddressPhysical AddressType

172.30.0.500-30-48-82-72-8cdynamic

172.30.0.25400-30-48-82-65-0edynamic 


Options are :

  • ping
  • nbtstat
  • arp (Correct)
  • netstat

Answer : arp

If you want to fix a physical interface issue, which cable will you make? 


Options are :

  • Loop back (Correct)
  • Serial
  • Rollover
  • Console

Answer : Loop back

A patch cable is used to connect which of the following in a token ring network?   


Options are :

  • A host to a hub
  • Two MAUs (Correct)
  • Two hosts
  • A host to a switch

Answer : Two MAUs

In an enterprise environment, what is the objective of using a proxy server? 


Options are :

  • Allows the user to access hard to find websites
  • Allows granular control over the traffic between the local LAN and the Internet (Correct)
  • Allows the client to get a fixed IP address when added to the network
  • Allows the administrator to block malicious attacks on the network

Answer : Allows granular control over the traffic between the local LAN and the Internet

When accessing a gigabit connection, which step is the first? 


Options are :

  • Change the CAT5 cable to a CAT3 cable.
  • Change the CAT5 cable to a CAT5 Crossover cable.
  • Change the CAT3 cable to RG-58 cable.
  • Change the CAT5 cable to a CAT6 cable (Correct)

Answer : Change the CAT5 cable to a CAT6 cable

Select the connection-oriented protocol from the following items? 


Options are :

  • UDP
  • TCP (Correct)
  • SPX
  • IP

Answer : TCP

When one connection to a host fails in a full mesh network, which of the following is true? 


Options are :

  • All hosts can communicate (Correct)
  • No hosts can communicate.
  • Only the two hosts between the failedconnection will lose communication.
  • Half of the hosts will lose communication.

Answer : All hosts can communicate

Comparing with 100Base-TX, 100Base-FX has which advantage? 


Options are :

  • Faster transmission speeds
  • Ease of installation
  • Longer cable runs (Correct)
  • Uses a more durable cable

Answer : Longer cable runs

How many bits does MAC address have? 


Options are :

  • 48bit (Correct)
  • 62bit
  • 34bit
  • 22bit

Answer : 48bit

A valid MAC address contains how many bytes? 


Options are :

  • 8
  • 6 (Correct)
  • 2
  • 4

Answer : 6

A network administrator of a company discovers that the wireless network is slow and the users can see and visit shared folders unknown to them. What is the most likely cause of this issue? 


Options are :

  • The user is connecting to the wrong SSID. (Correct)
  • The wireless NIC is defective
  • Wireless router is improperly configured.
  • The SSID broadcast is disabled

Answer : The user is connecting to the wrong SSID.

A workstation on the network is unable to connect to the server. Which utility should be used FIRST when troubleshooting? 


Options are :

  • ipconfig/ifconfig (Correct)
  • tracert/traceroute
  • netstat
  • arp

Answer : ipconfig/ifconfig

Which protocols can be used to transfer files after setting up interoperability between Macintosh systems and Windows Systems? (Select TWO).

A. AFP

B. LDAP

C. SNMP

D. SMB 


Options are :

  • C,D
  • A,B
  • B,C
  • A,D (Correct)

Answer : A,D

Which type of cabled medium is used by 100Base-TF? 


Options are :

  • Ethernet implementation overThickNet
  • Ethernet implementation over fiber (Correct)
  • Ethernet implementation over coaxial
  • Ethernet implementation overThinNet

Answer : Ethernet implementation over fiber

Which item can transmit data at the speed of 44.7Mbps? 


Options are :

  • T5
  • T1
  • T2
  • T3 (Correct)

Answer : T3

Which of the following is the maximum number of pins in an RJ-11 connector? 


Options are :

  • 8
  • 4
  • 2
  • 6 (Correct)

Answer : 6

Which of the following is invalid WEP key length? 


Options are :

  • 64bit
  • 40bit
  • 32bit (Correct)
  • 128bit

Answer : 32bit

Refer to the following network devices, which one can set limit to availability of site types that customers on a LAN have the right to use?   


Options are :

  • A proxy server (Correct)
  • A DHCP server
  • A DNS server
  • A DC server

Answer : A proxy server

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