John works as a Technician for Blue Tel Inc. He notices errors in a routing table. Which of the following layers of the OSI model is associated with this situation?
A. Transport Layer
B. Data Link Layer
C. Application Layer
D. Network Layer
John works as a Voice Technologies Administrator in PassGuide.com. He configured a PBX system for his company. Now, he is facing problems related with Call setup, routing and management. The PBX system has some cards to provide call distribution functions properly.
Which of the following cards will John check to resolve this problem?
A. Line card
B. Flash card
C. Control complex card
D. Trunk card
Which of the following attacks CANNOT be detected by an Intrusion Detection System (IDS)? Each correct answer represents a complete solution. Choose all that apply.
A. Denial-of-Service (DoS) attack
B. Shoulder surfing
C. E-mail spoofing
D. Port scan attack
Which of the following describes the process of not transmitting information over the network when one of the parties involved in a telephone call is not speaking to reduce bandwidth consumption?
A. QoS
B. PCM
C. OFDM
D. Silence suppression
John works as a Network Administrator in ABC Inc. He complains that he is unable to communicate with a remote computer. He suspects that data loss is occurring at one of the routers
that are routing the packets to the destination computer. He wants to test the route that the packets follow from his computer to the destination computer. He also wants to view the information about the packet losses at every router along the way.
Which of the following commands will he use to accomplish this?
A. TRACERT
B. PING
C. NET VIEW
D. PATHPING
Which of the following statements are true about spoofing and session hijacking? Each correct answer represents a complete solution. Choose all that apply.
A. Session hijacking is an attack in which an attacker takes over the session, and the valid user's session is not disconnected.
B. Session hijacking is an attack in which an attacker takes over the session, and the valid user's session is disconnected.
C. Spoofing is an attack in which an attacker can spoof the IP address or other identity of the target and the valid user cannot be active.
D. Spoofing is an attack in which an attacker can spoof the IP address or other identity of the target but the valid user can be active.
You work as a technician for McNeil Inc. You want to capture packets linked to SIP and HTTP using the same application.
Which of the following monitoring tools will you use to accomplish the task?
A. Spectrum analyzer
B. SIP analyzer
C. Traffic generator
D. Protocol analyzer
A scenario involves a pool of users with private IP addresses who need to access the Internet; however, the company has a limited number of IP addresses and needs to ensure users occupy only one public IP address.
Which technology is used to allow a pool of users to share one global IP address for Internet access?
A. Private Address Translation
B. Pool Address Translation
C. Per-user Address Translation
D. Port Address Translation
You have been hired by Future Perfect Inc. to configure its TCP/IP-based network. The company has three branch offices at different locations. You decide to use private IP addressing.
Which of the following are the characteristics of private IP addressing? Each correct answer represents a complete solution. Choose all that apply.
A. Private IP addresses can be assigned by many organizations at a time without conflict.
B. Private IP addresses are used to create a network for home users only.
C. Private IP addresses are provided by an Internet Service Provider.
D. NAT allows users to share a single public IP address with private IP addresses.
John works as a Network Administrator for Infonet Inc. The company has a Windows 2000 domainbased network. The network has ten Windows 2000 servers and 300 Windows 2000 Professional client computers. The network uses a T3 line to connect to the Internet. The company also has 1,000 external employees who need to connect to the company from remote locations. John wants to implement a remote access policy for external users, which will make access highly available and most secure.
He wants to accomplish the following goals:
l No data traffic should be carried as clear text.
l At least 200 remote users should be able to access the network simultaneously all the time.
What will he do to accomplish these tasks? Each correct answer represents a part of the solution. Choose three.
A. Configure each VPN server to support 150 PPTP connections.
B. Configure the client computers to use MS-CHAP.
C. Configure the client computers to use Password Authentication Protocol (PAP).
D. Install two virtual private networking (VPN) servers at the main office.
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