Midterm 2 Study Guide Flashcards
(45 cards)
Which of the following protocol work in the network layer?
ICMP ( Internet Control Message Protocol)
A router r1 in an autonomous system A1 wants to send a message to another router r2 in another autonomous system A2. Which of the following routing protocol will be necessary to send the message?
BGP (Border Gateway Protocol)
In _____, the router forwards the received packet through _____ of its interfaces.
Unicasting, only one
The combination of an IP address and a port number is called a _______ address.
Socket
______ Method sends some information from the client to the server.
HTTP POST
_______ is a method to improve RIP stability in which the router selectively chooses the interfaces from which updating information is sent.
Split Horizon
Which of the following command will get your IP address, subnet mask, and default gateway ( the computer that connects you to the internet)?
IPconfig
_______ is a __________ routing protocol and _______ is a _____ routing protocol.
RIP, Distance vector, OSPF, link-state
Which of the following command will give you all of the IP addresses that are associated with a given domain name?
Nslookup
HTTP Method ____________ requests a document from a server.
GET
The IP address 10000011 00000000 00000000 00000000 belongs to ___ class.
B
Which of the following statement is true for OSPF?
The metric used is based on minimum delay, maximum throughput, etc.
______ Assigns IP address dynamically to a host in a network.
DHCP
Which of the following IP address ( IP v4) is not a valid IP address?
100110001 100001111 110000101 100001101
______ is designed to capture the error- reporting messages that the IP protocol is not capable of doing.
ICMP ( Internet Control Message Protocol)
_______ is the process of organizing and maintaining information about all the components of a computer network and maintains a database that contains the locations and network addresses of all hardware devices as well as information about the programs, versions and updated installed in network computers.
MIB (Management Information Base)
In _______, the sender and receiver first need to establish a logical connection between themselves and data exchange can only happen after that.
Connection- Oriented services
______ at the network layer in the Internet uses ______ approach to packet switching.
Switching, datagram
Which of the following is inter- domain routing protocol?
BGP (Border Gateway Protocol)
_____ is used to find the shortest path from source to destination in OSPF.
Dijkstra’s algorithm
The _______ command is used to find the actual path that packets take to reach from source to destination in Internet.
Traceroute
A sender wants to email MPEG files. Which of the following protocol is necessary?
MIME (Multipurpose Internet Mail Extensions)
Which of the following binary number is the representation of the mask/ 26( in CIDR notation)?
11111111 11111111 11111111 11000000
______ is a command that will tell you if a host is reachable and alive.
Ping