PROTOCOLS
What IEEE standard is for Wireless Local Area Network?
802.11
What is an IEEE standard for 10GBase-T released in 2006?
802.3an
What IEEE standard is for Ethernet?
802.3
What IEEE standard is for Power over Ethernet (PoE)?
802.3af
In Project 802, the data link layer consists of the ____ sublayer and the ____ sublayer.
LLC; MAC
In IEEE 802.11, when a frame is going from one station in a BSS to another without passing through the distribution system, the address flag is _____.
00
Which of the following allows VLAN connection between switches?
1. ISL
2. VTP
3. 802.1q
4. 802.3Z
only 1 and 3
Which of the following IEEE wireless LAN standards provides the greatest possible throughput?
802.11ac
Which of the following is a protocol that identifies VLANs by inserting a 32-bit field in the Ethernet frame?
IEEE 802.1Q
IEEE has defined the specifications for a wireless LAN, called _______, which covers the physical and data-link layers.
IEEE 802.11
In IEEE 802.11, a BSS with an AP is sometimes referred to as________.
an infrastructure network
Which of the following wireless networking standards is capable of supporting speeds of 54 Mbps and is also backward compatible with IEEE 802.11b?
IEEE 802.11g
Which of the following IEEE 802.11 wireless LAN standards are capable of supporting both the 2.4 GHz and 5 GHz frequencies?
802.11n
In one switch, three distinct VLANs are configured: VLAN2, VLAN3, and VLAN4. A router is used to communicate between VLANs. What type of router interface is necessary if only one connection is to be created between the router and the switch?
Ethernet 100 Mbps
The secured version of the Hypertext Transfer Protocol (HTTPS) uses a different well-known port from the unsecured version. Which of the following ports is used by HTTPS by default?
443
Which of the following protocols appears on the network as a service that client computers use to resolve names into IP addresses?
DNS
Which of the following explanations best describes the function of a Transmission Control Protocol (TCP) or User Datagram Protocol (UDP) port number?
The port number is used by both the sender and the receiver to identify the application that generated the information in the datagram.
Which of the following Internet Protocol (IP) address classes identifies multicast addresses?
Class D
Which of the following protocols provides connectionless delivery service at the transport layer of the Open Systems Interconnection (OSI) model?
UDP
A client on a TCP/IP network is attempting to establish a session with a server. Which of the following correctly lists the order of Transmission Control Protocol (TCP) session establishment messages?
SYN, SYN/ACK, ACK
The data link control portion of most LAN protocols in use today is based on _____.
HDLC
What are MNP2, MNP3, MNP4 and MNP10?
Error-correction protocols
A device interconnecting two networks that use different protocols and formats is called a:
Gateway
With reference to NTC Memorandum Circular 05-08-2005, what refers to the provision of voice communication using Internet Protocol (IP) technology, instead of traditional circuit switched technology?
Voice Over Internet Protocol Service
The purpose of the _______ is to provide flow and error control for the upper-layer protocols that actually demand these services.
Logical Link Control (LLC)
Which of the following is not a Password Authentication Protocol (PAP) packet?
Authenticate-send
The purpose of the _______ is to provide flow and error control for the upper-layer protocols that actually demand these services.
Logical Link Control (LLC)
What accepts an IP address from the IP protocol, maps the address to the corresponding link-layer address, and passes it to the data-link layer?
Address resolution protocol
A device interconnecting LANs together that usually have identical protocols at the physical and data link layers is called a ______.
bridge
The _____is the technical advisor to the ISOC. The main purposes to oversee the continuing development of the TCP/IP Protocol Suite and to serve in a technical advisory capacity to research members of the Internet community.
Internet architecture board
In the TCP/IP protocol suite, which of the following is an application layer protocol?
The File Transfer Protocol (FTP)
The TCP/IP protocol suite consists of how many layers?
five
In the TCP/IP protocol suite, which of the following is a transport-layer protocol?
The Transmission Control Protocol (TCP)
In the TCP/IP protocol suite, which of the following is a network layer protocol?
The Internet Protocol (IP)
In the TCP/IP protocol suite, a logical address is the identifier at the _______________.
network layer
In the TCP/IP protocol suite, the ______ layer is responsible for moving frames from one hop (node) to the next.
datalink
The secured version of the Hypertext Transfer Protocol (HTTPS) uses a different well-known port from the unsecured version. Which of the following ports is used by HTTPS by default?
443
Which of the following TCP/IP routing protocols measures the efficiency of routes by the number of hops between the source and the destination?
Routing Information Protocol (RIP)
Which of the following options should you configure on a Dynamic Host Configuration Protocol (DHCP) server to supply clients with a default gateway address?
Router
Which of the following protocols appears on the network as a service that client computers use to resolve names into IP addresses?
DNS
Which of the following protocols is limited to use on the local subnet only?
Address Resolution Protocol (ARP)
Dynamic Host Configuration Protocol (DHCP) clients rely on which of the following types of transmissions to locate and initiate contact with DHCP servers on the local network?
Broadcast
Which of the following statements about wired and wireless LANs is correct?
Both operate in the lower two layers of the TCP/IP protocol suite.
Which of the following is not a technology typically used for a personal area network (PAN)?
ISDN
Which of the following is a network layer protocol that uses ICMPv6 messages to locate routers, DNS servers, and other nodes on an IPv6 network?
NDP
Which of the following Transmission Control Protocol (TCP) control bits is set to 1 to initiate the termination of a session?
FIN