NET + N10 – 008 Test Prep (2 Versions) With Complete Solutions

NET + N10 – 008 Test Prep (2 Versions) With Complete Solutions What does Kerberos prove? - Identity to various services. What is a denial-of-service (DoS) attack? - Flooding a target system with spam requests or exploiting vulnerabilities to render it unresponsive. What is a distributed denial-of-service (DDoS) attack? - Overwhelming a target system by having many infected computers send traffic. What is a Smurf attack? - Flooding a subnet with ping replies by sending ICMP traffic. What is an FTP bounce attack? - Exploiting the PORT command to gain unauthorized access to an FTP server. What are zombies in the context of DDoS attacks? - Infected computers used to send traffic to a target system. What is the byte allocation for Class A networks? - 8 bits for network, 24 bits for host What is the byte allocation for Class B networks? - 16 bits for network, 16 bits for host What is the byte allocation for Class C networks? - 23 bits for network, 8 bits for host Do Host.Host.Host.Host addresses exist? - No, they do not exist What is Public Key Infrastructure (PKI)? - Validates user's public key via chain of trust. What is Microsoft Challenge Handshake Authentication Protocol (MSCHAP)? - Authentication protocol used in PPTP-based VPNs. What is Kerberos? - Authentication system that issues tickets to authorized users. What is 802.11X? - Authentication system that uses RADIUS or TACACS+ servers. What does PKI enable? - Exchange encrypted messages and create/validate digital signatures. What does the data link layer do? - It uses MAC addresses to route traffic What are switches designed to do? - Switches are designed to translate IP addresses to MAC addresses and route traffic to the various devices on a subnet or outside of the subnet. What are the three common Layer 3 switching techniques? - Packet switching, circuit switching and message switching. Which of the following Wide Area Network (WAN) types is a T3 connection an example of? - Leased Line Which of the following Wide Area Network (WAN) types are T1 and T3 connections? - Leased line networks examples. Which of the following Wide Area Network (WAN) types is Frame Relay? - Packet switched network. Which of the following Wide Area Network (WAN) types is ISDN? - Circuit switched network. Which of the following Wide Area Network (WAN) types is ATM? - Cell switched network. What is ipconfig? - Windows command for network information. What does ipconfig provide? - Information about NICs, IP and MAC addresses, DHCP leases. In which network topology is the right to send messages passed around between devices - Token ring Which term is used for combining NICs for hardware redundancy? - NIC teaming or NIC bonding What are F-type connectors used for? - F-type connectors are used for coaxial cables.