JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 4

If you want to transfer passwords via the internet in clear text, which authentication protocol will be used?   


Options are :

  • PAP (Correct)
  • RADIUS
  • Kerberos
  • CHAP

Answer : PAP

The term client-server refers to a popular model for computer networking that utilizes client and server devices each designed for specific purposes. Which is a client-server based authentication software system that maintains user data in a central database? 


Options are :

  • RADIUS (Correct)
  • EAP
  • CHAP
  • MS-CHAP

Answer : RADIUS

Which type of technology can bond wireless printer to PDA?   


Options are :

  • IEEE 1394
  • Bluetooth (Correct)
  • 802.11a
  • WiFi

Answer : Bluetooth

You work as the network technician at certways .com. A user has entered the wrong WEP (Wired Equivalent Privacy) key into a wireless device. Which of the following symptoms will occur? 


Options are :

  • Data cannot be sent but can be received.
  • The network cannot be accessed. (Correct)
  • The network can only be accessed using the Service Set Identifier.
  • Data can be sent but not received.

Answer : The network cannot be accessed.

Refer to the following cable standards, which one is used for Ethernet over fiber? 


Options are :

  • 1000Base-T
  • 1000Base-CX
  • 10Base-FL (Correct)
  • 100Base-TX

Answer : 10Base-FL

A worker of your company can't visit the shared resources located on a file server. During troubleshooting, which action will be taken first?   


Options are :

  • Search the internet for the problem
  • Identify the symptoms (Correct)
  • Document the problem
  • Test the results

Answer : Identify the symptoms

Which of the following wireless networks are compatible? 


Options are :

  • IEEE 802.11a and IEEE 802.11b.
  • IEEE 802.11a and IEEE 802.11g.
  • IEEE 802.11a, IEEE 802.11b and IEEE 802.11g
  • IEEE 802.11b and IEEE 802.11g (Correct)

Answer : IEEE 802.11b and IEEE 802.11g

Some workstations are infected with a new kind of virus. If you receive the latest released patch, how will you do? 


Options are :

  • Implement an action plan (Correct)
  • Apply the patch as quickly as possible
  • Wait for the virus definitions to be updated
  • Document the solution

Answer : Implement an action plan

Your company has just installed a new wireless router. The users report that they can't play online games although they can access the website. What should be configured to solve this issue? 


Options are :

  • MAC filtering
  • Antenna placement
  • SSID
  • Port forwarding (Correct)

Answer : Port forwarding

A Windows 2000 work station has a TCP / IP (Transmission Control Protocol / Internet Protocol) address of 169.254.12.1. Which statement describes the state of the computers TCP / IP (Transmission Control Protocol / Internet Protocol) configuration? 


Options are :

  • The network administrator assigned an address of 169.254.12.1 for the network.
  • The computer received the address from a DHCP (Dynamic Host Configuration Protocol) server on the network
  • The computer is set for DHCP (Dynamic Host Configuration Protocol), but no DHCP (Dynamic Host Configuration Protocol) server is available for the network. (Correct)
  • The computer received the address from aBootP (Boot Protocol) server on the network.

Answer : The computer is set for DHCP (Dynamic Host Configuration Protocol), but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.

Which of the following uses both analog and digital formats? 


Options are :

  • CSU / DSU
  • DSL
  • Modem (Correct)
  • ISDN

Answer : Modem

Select one protocol from the following to ensure consistent time across network devices on the domain? 


Options are :

  • IGMP
  • RTP
  • NTP (Correct)
  • FTP

Answer : NTP

A SOHO network has just installed a basic router, the computers connected to this router can't obtain an IP address after installation. Do you know what is not configured properly? 


Options are :

  • NAT
  • DHCP (Correct)
  • WINS
  • DNS

Answer : DHCP

A router malfunctioned and was replaced with another. Each client computer on Subnet G and Subnet H is configured with a static IP (Internet Protocol) address, subnet mask, and a default gateway that allows access to the other subnet. It should not be necessary to reconfigure the clients. The configuration design is described below:Subnet G is attached to interface 0 of the router. Subnet H is attached to interface 1. Which IP (Internet Protocol) address should be assigned to interface 1? 


Options are :

  • 172.17.100.2 (Correct)
  • 172.16.100.255
  • 172.16.100.1
  • 172.17.100.25

Answer : 172.17.100.2

UNIX/Linux system shares its file system with users from remote locations. Which of the following will it use to deal with remote and local printing services? 


Options are :

  • The LPD (Correct)
  • The NFS client daemons
  • Theexportfs command
  • The LPR

Answer : The LPD

Which of the following can be used to connect dissimilar networks? 


Options are :

  • Bridge
  • Modem
  • Gateway (Correct)
  • Switch

Answer : Gateway

There are six hosts in a wireless network, of which five are connected correctly, and you should allow the last one to see the wireless network without being connected. How to achieve this goal? 


Options are :

  • Restart the wireless router.
  • Ensure the failed computer has the correct WEP key. (Correct)
  • Change the WEP key on the router
  • Remove the WEP key from the router

Answer : Ensure the failed computer has the correct WEP key.

What is the purpose of a repeater? 


Options are :

  • It reduces the size of a network by separating a network into two smaller network segments.
  • It connects two hosts together to form a small network
  • It connects dissimilar networks and translates between different protocols.
  • It extends network transmission distance by boosting the signal strength. (Correct)

Answer : It extends network transmission distance by boosting the signal strength.

When a staff of your company attempts to connect the network resource, he gets an access denied error message. During troubleshooting, which action will the technician take first?   


Options are :

  • Identify what the employee cannot access (Correct)
  • Implement an action plan to resolve the issue
  • Ask the employee what has changed since yesterday
  • Document the process

Answer : Identify what the employee cannot access

Which command will show the DNS information of the workstation? 


Options are :

  • traceroute
  • ipconfig /all (Correct)
  • ping -t
  • netstat

Answer : ipconfig /all

Which protocol uses UDP ports to transfer? 


Options are :

  • HTTPS
  • RIPv2
  • TFTP (Correct)
  • HTTP

Answer : TFTP

You have purchased a new cable modem which was supplied without cables. You need to connect the cable modem to a 100Base-T switch. Which of the following cables would you require?  a


Options are :

  • A straight-through Category 5e patch cable and a RG-6 co-axial cable
  • A straight-through Category 5e patch cable and a serial cable.
  • A crossover Category 5epatch cable and a serial cable
  • A crossover Category 5epatch cable and a RG-6 co-axial cable (Correct)

Answer : A crossover Category 5epatch cable and a RG-6 co-axial cable

A DHCP enabled computer on the network has been unplugged from the network for a week. In the mean time, several other computers were added to the network. When plugging the computer back into the network the computer is unable to reach network resources. Which of the following is the MOST likely cause? 


Options are :

  • The DHCP scope needs to be redefined.
  • The IP address lease has expired on the DHCP server
  • The DHCP pool limit has been reached. (Correct)
  • The DHCP server needs to be restarted.

Answer : The DHCP pool limit has been reached.

In the process of troubleshooting the web server connectivity problems, after identifying that an NIC has no LEDS flashing, what will you do next? 


Options are :

  • Re-install application
  • Check for hardware conflicts or disabled devices (Correct)
  • Re-install drivers.
  • Check system properties for correct caching settings.

Answer : Check for hardware conflicts or disabled devices

How to add fault tolerance feature to a file server?   


Options are :

  • Install the latest NIC driver
  • Add an additional NIC and setup network teaming (Correct)
  • Upgrade the NIC to a one Gigabit card
  • Add an additional DNS server and modify the MX record

Answer : Add an additional NIC and setup network teaming

You want to connect a cable modem to a switch. Which of the following would you use? 


Options are :

  • A crossover Category 5epatch cable (Correct)
  • A serial cable.
  • A RG-6 co-axial cable.
  • A straight-through Category 5e patch cable

Answer : A crossover Category 5epatch cable

Which one of the following is true concerning bridges and their forwarding decisions? 


Options are :

  • Bridges operate at OSI (Open Systems Interconnect) Layer 3 and use MAC (Media Access Control) addresses to make decisions.
  • Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions (Correct)
  • Bridges operate at OSI (Open Systems Interconnect) Layer 3 and use IP (Internet Protocol) addresses to make decisions
  • Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use IP (Internet Protocol) addresses to make decisions.

Answer : Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions

All customers in an office can't use the FQDN to connect to the servers. Why? 


Options are :

  • WINS is not enabled
  • NetBIOS is not enabled
  • DNS is not enabled (Correct)
  • DHCP is not enabled

Answer : DNS is not enabled

You have just received a phone call form a SOHO (small office home office) wireless customer, he told you that his new laptop, which is able to use both 802.11b and 802.11g, can't Wirelessly connect faster than 11Mbps. Why? 


Options are :

  • The wireless router is 802.11b only. (Correct)
  • The wireless router is defective
  • The laptop wireless card is running on a different frequency
  • The wireless router needs a firmware update.

Answer : The wireless router is 802.11b only.

As a network technician, you discover that you can ping a server using IP instead of FQDN, what action will you take? 


Options are :

  • Ensure that the DNS is configured (Correct)
  • Ensure that the IP address is correct
  • Ensure the MAC address is correct
  • Ensure that WINS is configured

Answer : Ensure that the DNS is configured

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