Question 1

You observe that CAT5e cables are lying around on the floor at various divisions of the APR.com office. What should you do about these cables?

Accepted Answer

A) Remove the cabling and install a wireless access point. 
B) Reroute the cables using a protective sheath. 
C) Tape the cables securely to the floor. 
D) Inform the administrator about this potential security risk. 
A) Remove the cabling and install a wireless access point. 
B) Reroute the cables using a protective sheath. 
C) Tape the cables securely to the floor. 
D) Inform the administrator about this potential security risk.

Question 2

The following shows the configuration files for routers A and B:hostname A hostname B! !Username B password king username A password king! !interface serial 0 interface serial 0ip address 14.4.4.8 255.255.0.0 ip address 12.3.6.3 255.255.0.0encapsulation ppp encapsulation pppclockrate 56000 ppp authentication chapIn this situation, if you enter the "show interface serial 0" command on router A, which of the following will be displayed?

Accepted Answer

A) Serial 0 is down, line protocol is down 
B) Open: IPCP, CDPCP 
C) Serial 0 is up, line protocol is up 
D) LCP closed 
A) Serial 0 is down, line protocol is down 
B) Open: IPCP, CDPCP 
C) Serial 0 is up, line protocol is up 
D) LCP closed

Question 3

Which of the following statements about network protocols are true? Choose two.

Accepted Answer

A) The standard communication protocol for the Internet is TCP/IP. 
B) To connect a Windows computer to the Internet, use NetBIOS. 
C) You should only use TCP/IP to connect computers on a local area network. 
D) Ethernet networks use NetBIOS. 
A) The standard communication protocol for the Internet is TCP/IP. 
B) To connect a Windows computer to the Internet, use NetBIOS. 
C) You should only use TCP/IP to connect computers on a local area network. 
D) Ethernet networks use NetBIOS.

Question 4

Which of the following is an APIPA IP-address?

Accepted Answer

A) 192.168.0.1 
B) 169.254.8.24 
C) 10.0.0.1 
D) 127.0.0.1 
A) 192.168.0.1 
B) 169.254.8.24 
C) 10.0.0.1 
D) 127.0.0.1

Question 5

Dave is trying to telnet to a router at the address 200.124.35.2 from a host with an IP address 203.24.35.2. The telnet session does not initiate and he suspects an issue with the protocol stack. Which of the following commands should he use?

Accepted Answer

A) ping 200.124.35.2 
B) telnet 127.0.0.1 
C) ping 127.0.0.1 
D) tracert 200.124.35.2 
A) ping 200.124.35.2 
B) telnet 127.0.0.1 
C) ping 127.0.0.1 
D) tracert 200.124.35.2

Question 6

Which of the following routing protocols is less prone to routing loops and network reachability issues when used in discontiguous networks?

Accepted Answer

A) IGRP 
B) CDP 
C) OSPF 
D) RIPv1 
A) IGRP 
B) CDP 
C) OSPF 
D) RIPv1

Question 7

You have added a new department in your building with 100 new employees. You already have a wireless network setup with optimal coverage. What should you do to increase the range of the wireless network?

Accepted Answer

A) Create a new wireless network for the new department 
B) Place more access points in the new department 
C) Move the antennas to the new department 
D) Align the antennas in the old building to cover the newer wireless clients 
A) Create a new wireless network for the new department 
B) Place more access points in the new department 
C) Move the antennas to the new department 
D) Align the antennas in the old building to cover the newer wireless clients

Question 8

How many non-overlapping channels are available with the 802.11a wireless standard?

Accepted Answer

A) 6 
B) 12 
C) 20 
D) 31 
A) 6 
B) 12 
C) 20 
D) 31

Question 9

Which of the following protocols does Frame Relay use to dynamically map DLCIs to IP addresses?

Accepted Answer

A) ARP 
B) Reverse ARP 
C) Dynamic DLCI 
D) Inverse ARP 
A) ARP 
B) Reverse ARP 
C) Dynamic DLCI 
D) Inverse ARP

Question 10

You will be building a new Internet backbone for a new office. You prefer to use a cable that transmits data via light. Which type of cable do you choose?

Accepted Answer

A) UTP 
B) Coaxial 
C) Fiber 
D) STP 
A) UTP 
B) Coaxial 
C) Fiber 
D) STP

Question 11

Which of the following commands is used to setup a trunk port on a 2960 switch?

Accepted Answer

A) switchtrunk on 
B) switchport mode trunk 
C) trunk switch 
D) switchport trunk on 
A) switchtrunk on 
B) switchport mode trunk 
C) trunk switch 
D) switchport trunk on

Question 12

Which of the following protocols is used to send messages to the e-mail server for relaying?

Accepted Answer

A) Simple Mail Transfer Protocol (SMTP) 
B) Post Office Protocol, version 3 (POP3) 
C) Internet Control Message Protocol (ICMP) 
D) Internet Message Access Protocol, version 4 (IMAP4) 
A) Simple Mail Transfer Protocol (SMTP) 
B) Post Office Protocol, version 3 (POP3) 
C) Internet Control Message Protocol (ICMP) 
D) Internet Message Access Protocol, version 4 (IMAP4)

Question 13

David is working as a network engineer at an organization. One of his clients is planning to implement WAN technology to interconnect their regional offices to the corporate headquarters. Each of these regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using packet-switched technology. Which of the following WAN technologies should David suggest?

Accepted Answer

A) Frame Relay 
B) ISDN 
C) Ethernet 
D) Wireless 
A) Frame Relay 
B) ISDN 
C) Ethernet 
D) Wireless

Question 14

Which of these protocols provides TCP/IP functions like IP addresses, subnet masks, default gateways, and DNS server information for hosts on a network?

Accepted Answer

A) SMTP 
B) SNMP 
C) DHCP 
D) DNS 
A) SMTP 
B) SNMP 
C) DHCP 
D) DNS

Question 15

Which one of the following protocols distributes information about the configuration of a new VLAN to the entire switched network?

Accepted Answer

A) STP 
B) EIGRP 
C) RIPv2 
D) VTP 
A) STP 
B) EIGRP 
C) RIPv2 
D) VTP

Question 16

Jack is a network technician troubleshooting a network issue. Which of the following troubleshooting steps should he take first to resolve this issue?

Accepted Answer

A) Record the solution in the appropriate logs for future use. 
B) Ask the user who reported the issue what past documentation they have. 
C) Record what steps should be taken to resolve the issue. 
D) Ask the user who reported the issue to explain the symptoms in detail. 
A) Record the solution in the appropriate logs for future use. 
B) Ask the user who reported the issue what past documentation they have. 
C) Record what steps should be taken to resolve the issue. 
D) Ask the user who reported the issue to explain the symptoms in detail.

Question 17

Which of the following cable types would be used to wire a LAN network, above drop ceilings, in an area susceptible to EMI?

Accepted Answer

A) Plenum-rated STP 
B) Plenum-rated UTP 
C) Coaxial 
D) Shielded Twisted Pair 
A) Plenum-rated STP 
B) Plenum-rated UTP 
C) Coaxial 
D) Shielded Twisted Pair

Question 18

You want to implement VLSM for a Class C address with a point-to-point serial link. Which of the following subnet masks is most efficient?

Accepted Answer

A) 255.255.255.0 
B) 255.255.255.128 
C) 255.255.255.192 
D) 255.255.255.252 
A) 255.255.255.0 
B) 255.255.255.128 
C) 255.255.255.192 
D) 255.255.255.252

Question 19

One of the workgroup switches in your organization is configured with all ports assigned to VLAN 3, where all ports are configured as full-duplex Fast Ethernet. What is most likely to happen when switch ports are added to a new VLAN on this switch?

Accepted Answer

A) This will lead to more collision domains. 
B) IP address utilization will be more efficient. 
C) One more broadcast domain will be created. 
D) The probability of a switching loop will increase. 
A) This will lead to more collision domains. 
B) IP address utilization will be more efficient. 
C) One more broadcast domain will be created. 
D) The probability of a switching loop will increase.

Question 20

David is a network administrator at his organization. Two office buildings need to be connected to use Ethernet with a bandwidth of 100 Mbps and above. David is concerned with an issue that may arise due to voltage differences between the two buildings. Which of the following media types should be used for the connection?

Accepted Answer

A) STP cable 
B) Coaxial cable 
C) UTP cable 
D) Fiber optic cable 
A) STP cable 
B) Coaxial cable 
C) UTP cable 
D) Fiber optic cable

Exam 3: Networking

You observe that CAT5e cables are lying around on the floor at various divisions of the APR.com office. What should you do about these cables?

Which of the following statements about network protocols are true? Choose two.

Which of the following is an APIPA IP-address?

Dave is trying to telnet to a router at the address 200.124.35.2 from a host with an IP address 203.24.35.2. The telnet session does not initiate and he suspects an issue with the protocol stack. Which of the following commands should he use?

Which of the following routing protocols is less prone to routing loops and network reachability issues when used in discontiguous networks?

You have added a new department in your building with 100 new employees. You already have a wireless network setup with optimal coverage. What should you do to increase the range of the wireless network?

How many non-overlapping channels are available with the 802.11a wireless standard?

Which of the following protocols does Frame Relay use to dynamically map DLCIs to IP addresses?

You will be building a new Internet backbone for a new office. You prefer to use a cable that transmits data via light. Which type of cable do you choose?

Which of the following commands is used to setup a trunk port on a 2960 switch?

Which of the following protocols is used to send messages to the e-mail server for relaying?

Which of these protocols provides TCP/IP functions like IP addresses, subnet masks, default gateways, and DNS server information for hosts on a network?

Which one of the following protocols distributes information about the configuration of a new VLAN to the entire switched network?

Jack is a network technician troubleshooting a network issue. Which of the following troubleshooting steps should he take first to resolve this issue?

Which of the following cable types would be used to wire a LAN network, above drop ceilings, in an area susceptible to EMI?

You want to implement VLSM for a Class C address with a point-to-point serial link. Which of the following subnet masks is most efficient?

One of the workgroup switches in your organization is configured with all ports assigned to VLAN 3, where all ports are configured as full-duplex Fast Ethernet. What is most likely to happen when switch ports are added to a new VLAN on this switch?

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