Flashcards
SCIA 472 Chapter 2
Cards in this deck (20)
- 1Blocking everything and allowing only what is needed is known as: a. encapsulation. b. the deny-all principle. c. the blocking principle. d. port scanning.b. the deny-all principle.
- 2A hierarchical system of servers and services specifically designed to translate IP addresses into domain names (forward lookups) as well as the reverse (reverse lookups) is called: a. a packet filter. b. a sniffer. c. User Datagram Protocol (UDP). d. Domain Name Service (DNS).d. Domain Name Service (DNS).
- 3Which of the following regulates the flow of traffic between different networks? a. A frame b. Encapsulation c. A firewall d. A snifferc. A firewall
- 4The most common type of network and the frames that come with it is called Institute of Electrical and Electronics Engineers (IEEE) 802.3, and is also known as: a. token ring. b. wireless. c. firewall. d. Ethernet.d. Ethernet.
- 5Which of the following is the protocol used to enable communication securely between points on a Virtual Private Network (VPN)? a. Layer 2 Tunneling Protocol b. Serial Line Interface Protocol c. User Datagram Protocol d. Reverse Address Resolution Protocola. Layer 2 Tunneling Protocol
- 6Repeaters, hubs, bridges, and switches are part of: a. Network or Internet Layer equipment b. Physical or Network Access Layer equipment c. Host-to-Host Layer equipment d. Application Layer equipmentb. Physical or Network Access Layer equipment
- 7Which of the following protocols resolves MAC addresses to IP addresses? a. Layer 2 Tunneling Protocol b. Serial Line Interface Protocol c. User Datagram Protocol d. Reverse Address Resolution Protocold. Reverse Address Resolution Protocol
- 8Which of the following is a largely obsolete protocol that was originally designed for use in connections established by modems? a. Layer 2 Tunneling Protocol b. Serial Line Interface Protocol c. User Datagram Protocol d. Reverse Address Resolution Protocolb. Serial Line Interface Protocol
- 9Which of the following is method of separating a network into segments for better management and performance? a. Subnet mask b. Teardrop c. Sniffer d. Framea. Subnet mask
- 10Which of the following is a distributed denial of service (DDoS) attack in which the attacker sends a succession of SYN packets with a spoofed return address to a targeted destination IP device, but does not send the last ACK packet to acknowledge and confirm receipt? a. Port scanning b. Session hijack c. SYN flood d. Snifferc. SYN flood
- 11Which of the following is a mechanism that is used to encrypt communication between two parties? a.Secure Sockets Layer (SSL) b. SOCKS c. Secure RPC (S/RPC) d. Transport Layer Security (TLS)d. Transport Layer Security (TLS)
- 12Which of the following is a connectionless protocol that offers speed and low overhead as its primary advantage? a. Layer 2 Tunneling Protocol b. Serial Line Interface Protocol c. User Datagram Protocol d. Reverse Address Resolution Protocolc. User Datagram Protocol
- 13In order to realize the full potential of a sniffer, the network card must: Group of answer choices a. view only traffic destined for it. b. be put in promiscuous mode c. be disabled. d. be removedb. be put in promiscuous mode
- 14An attack in which a service is overwhelmed by traffic preventing or denying its legitimate use is called a: a. denial of service attack. b. virus. c. Trojan horse. d. worm.a. denial of service attack.
- 15The act of a third party covertly monitoring Internet and telephone conversations is called: Group of answer choices a.spoofing. b. wiretapping. c. interception. d. eavesdropping.b. wiretapping.
- 16Which of the following offers the greatest level of security for wireless networks? a. Wired Equivalent Privacy (WEP) b. Wi-Fi Protected Access (WPA) c. Wi-Fi Protected Access 2 (WPA2) d. Wi-Fi Protected Access 3 (WPA3)c. Wi-Fi Protected Access 2 (WPA2)
- 17Which routing protocol makes a decision on what is the best route by determining the shortest path? a. Link state b. Distance vector c. Static d. Broadcastb. Distance vector
- 18Which routing protocol calculates the best path to a target network by one or more metrics such as delay, speed, or bandwidth? a. Link state b. Distance vector c. Static d. Broadcasta. Link state
- 19Which of the following was designed for network diagnostics and to report logical errors? a. Serial Line Interface Protocol (SLIP) b. Reverse Address Resolution Protocol (RARP) c. Internet Control Message Protocol (ICMP) d. User Datagram Protocol (UDP)c. Internet Control Message Protocol (ICMP)
- 20Robot-controlled workstations that are part of a collection of other robot-controlled workstations are called: Group of answer choices a. worms. b. Trojan horses c. adware. d. botnets.d. botnets.
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- SCIA 472 Flashcards on SCIA 472 Chapter 2, created by Tyler Rock on 11/02/2020.
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- Tyler Rock
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