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Which of the following protocol is an open source protocol used by most manufacturers of VoIP systems?
A) Stream control transmission protocol (SCTP)
B) Transmission control protocol (TCP)
C) Session initiation protocol (SIP)
D) User datagram protocol (UDP)
C) Session initiation protocol (SIP)
You want to make sure that a set of servers will only accept traffic for specific network services. You have verified that the servers are only running the necessary services, but yo also want to make sure that the servers will not accept packets sent to those services.
What tool should you use?
A) Packet sniffer
B) System logs
C) IDS
D) Port Scanner
E) IPS
D) Port Scanner
You have a web server that will be used for secure transactions for customers who access the website over the internet. The web server requires a certificate to support SSL.
Which method would you use to get a certificate for the server?
A) Have the server generate its own certificate.
B) Obtain a certificate from a public PKI.
C) Run a third-party tool to generate the certificate.
D) Create your own internal PKI to issue certificates.
B) Obtain a certificate from a public PKI.
You plan to implement a new security device on your network. Which of the following policies outlines the process you should follow before implementing that device?
A) Change management
B) Resource allocation
C) SLA
D) Acceptable use
A) Change management
Which of the following protocol is an open source protocol used by most manufacturers of VoIP systems?
A) Stream control transmission protocol (SCTP)
B) Transmission control protocol (TCP)
C) Session initiation protocol (SIP)
D) User datagram protocol (UDP)
C) Session initiation protocol (SIP)
Which wireless networking component is used to connect multiple AP’s together?
A) STA
B) BSS
C) IBSS
D) DS
D) DS
Dumpster diving is a low-tech means of gathering information that may be useful for gaining unauthorized access or as a starting point for more advanced attacks. How can a company reduce the risk associated with dumpster diving?
A) Mandate the use of Integrated Windows Authentication.
B) Create a strong password policy.
C) Establish and enforce a document destruction policy.
D) Secure all terminals with screensaver passwords.
C) Establish and enforce a document destruction policy.
Which of the following authentication methods uses tickets to provide single sign-on?
A) Kerberos
B) 802.1x
C) MS-CHAP
D) PKI
A) Kerberos
Which of the following does not accurately describe an iSCSI SAN?
A) Requires special hardware and knowledge to implement.
B) Uses port 3260 by default.
C) Needs dedicated Ethernet cabling.
D) Can authenticate connections and encrypt transmissions.
A) Requires special hardware and knowledge to implement.
You need to find out what kind of laws might apply to the design and operation of your network. Which type of document would you consult?
A) Procedure
B) Baseline
C) Policy
D) Regulation
D) Regulation
Which port does Telnet use?
A) 34
B) 80
C) 23
D) 25
C) 23
Users report that the network is down. As a help desk technician, you investigate and determine that a specific router is configured so that a routing loop exits.
What should you do next?
A) Fix the problem.
B) Determine if escalation is needed.
C) Document the problem
D) Create an action plan
B) Determine if escalation is needed.
A workstation is connected to a switch on the Gi 0/2 interface using a straight-through cable. The Ethernet interface is in the workstation has been manually configured to use a 100 Mbps link speed in full-duplex mode.
Which of the following are true in this scenario? (Select three.)
A) If the link speed in 10 Mbps or 100 Mbps, half-duplex is used.
B) The switch attempts to sense the link speed, If it can’t, the slowest link speed supported on the interface is selected.
C) If the link speed is 1000 Mbps or faster, full-duplex is used.
D) The switch interface will display as administratively down.
E) If the link speed is 1000 Mbps or faster, half-duplex is used.
F) If the link speed is 10 Mbps or 100 Mbps, full-duplex is used.
A) If the link speed in 10 Mbps or 100 Mbps, half-duplex is used.
B) The switch attempts to sense the link speed, If it can’t, the slowest link speed supported on the interface is selected.
C) If the link speed is 1000 Mbps or faster, full-duplex is used.
You are configuring your computer to dial up the internet. What protocol should you use?
A) PPP
B) PPTP
C) VPN
D) SMTP
A) PPP
You have installed a new application on a network device. During testing, it appears as if the software is causing other services running on the device to stop responding.
Which tool should you consult to identify the problem?
A) Packet sniffer
B) Load tester
C) Throughput tester
D) Application log
D) Application log
You have implemented an ad hoc wireless network that doesn’t employ a wireless access point. Every wireless network card can communicate directly with any other wireless network card on the network.
What type of physical network topology has been implemented in this type of network?
A) Tree
B) Ring
C) Mesh
D) Bus
E) Star
C) Mesh
In the IOS model, which of the following functions are performed at the Application layer? (Select two.)
A) Data translation
B) Integrating network functionality into the host operating system.
C) Enabling communication between network clients and services.
D) Conversation identification
B) Integrating network functionality into the host operating system.
C) Enabling communication between network clients and services.
You need to place a wireless access point in your two-story building. While trying avoid interference, which of the following is the best location for the access point?
A) On the top floor
B) Near the backup generators
C) In the basement
D) In the kitchen area
A) On the top floor
Which of the following types of penetration test teams will provide you information that is most revealing of a real-world hacker attack?
A) Full knowledge team
B) Zero knowledge team
C) Partial knowledge team
D) Split knowledge team
B) Zero knowledge team
Which of the following is a policy that defines appropriate and inappropriate activities and usage for company resources, assets, and communications?
A) Business impact analysis (BIA)
B) Disaster recovery plan (DRP)
C) Business continuity plan (BCP)
D) Acceptable use policy (AUP)
D) Acceptable use policy (AUP)
A user reports that she can’t connect to a server on your network. You check the problem and find out that all users are having the same problem.
What should you do next?
A) Identify the affected area of the network.
B) Create an action plan.
C) Determine what has changed.
D) Establish the most probable cause
C) Determine what has changed.
Which of the following can route Layer 3 protocols across an IP network?
A) PPTP
B) SSL
C) GRE
D) IPsec
C) GRE
Which of the following techniques allows incoming traffic addressed to a specific port to move through a NAT router and be forwarded to a specific host?
A) Port address translation
B) EIGRP
C) Spanning tree protocol
D) Port forwarding
D) Port forwarding
Which three of the following are advantages of ISDN BRI?
A) It supports data transfer rates up to 1.55 Mbps.
B) It has faster connect times than traditional dial-up access.
C) It uses existing telephone lines for digital data transmission.
D) It can be used to transmit multiple data types on the same line (data, voice, video, and so on).
E) It offers a dedicated always-on connection between two points.
B) It has faster connect times than traditional dial-up access.
C) It uses existing telephone lines for digital data transmission.
D) It can be used to transmit multiple data types on the same line (data, voice, video, and so on).
Which of the following in not a reason to use subnets on a network?
A) Isolate network problems.
B) Improve security.
C) Extend the network.
D) Combine different media type on the same subnet
D) Combine different media type on the same subnet