Quiz On The Go (Computer Networking Final)

In the process of fetching a webpage from a server the HTTP request/response takes _____ RTTs

1

Choose the correct private IP address ranges

10.0.0.0-10.255.255.255 172.16.0.0-172.31.255.255 172.16.0.0-172.16.255.255 192.168.0.0-192.168.255.255 All are private IP address ranges, but the first, second and fourth are reserved for a private network and the third is a part of B.

IPv6 address is of _____ bits

128

Which of the following is the correct example IPv6 address

2001:1265::0AE4:0000:005B:06B0

The IPv6 address 2001:1265:0000:0000:0AE4:0000:005B:06B0 with Both Zero and Leading zero compression can be represented as

2001:1265::AE4::5B:6B0

IPv6 address 2E21:0000:0000:0000:0011:0002:00C3:00A4 with only leading zero compression can be represented as

2E21::11:2:C3:A4

IPv4 address is of _____ bits

32

Find the oddly matched HTTP status codes

404 Not Found

The network routing prefix is generally _____ bits in length

48

The number of objects in a webpage which consists of 4 jpeg images and HTML text is _____

5

The global routing prefix is generally _____ bits in length, and the subnet ID is 16 bits in global unicast address

64

OSI network model has the _____ layers

7 layers

The 128 bits of an IPv6 address are represented in _____ 16 bits each

8 groups

An IP address is a numeric quantity that identifies

A network adapter to other devices on the network

In the DNS, network devices are mapped to IPv6 addresses by

AAAA records

UDP is _____ communication; you can send the data without creating the connection

Connectionless

_____ is a protocol used for automatic assignment of IPv4 addresses to hosts

DHCP

_____ is a protocol used for automatic assignment of IPv6 addresses to hosts

DHCPv6

Deployment of IPv6 can be done by following models

Dual-stack model Hybrid model

2000::/3 are the leading bits of

Global Unicast address

The HTTP response message leaves out the request object when _____ method is used

HEAD

The _____ method when used in the method field, leaves entity body empty

HEAD is empty, but the answer is none of the mentioned

Which of the following is present in both an HTTP request line and a status line?

HTTP version number

The second line of HTTP request message is called _____

Header line

Internet Protocol version 6 (IPv6) is the latest revision of the _____

IP

DNS reverse zone resolve _____ into a device name

IP Address

_____ was originally developed for IPv6

IPsec

Link local address is significant only to

Individual nodes on single link

ARP stands for address resolution protocol, and provides the IP address against a _____

MAC address

In the mail server, network devices are mapped to IPv6 addresses by

MX records

Routers communicate with each other and forward the packets base on _____

Neighbor table

The default connection type used by HTTP is

Persistent

172.31.25.151 is an example of _____ IP address

Private

The time taken by a packet to travel from client to server and then back to the client is called _____

RTT (round trip time)

Ping is a computer network tool used to test whether a particular host is _____

Reachable

The first line of HTTP request message is called _____

Request line

The values GET, POST, HEAD etc are specified in _____ of HTTP message

Request line

Default gateway is used for handling the request for route which is not present in _____

Routing table

The third line of HTTP request message is called _____

Status line

By _____ you can divide your network into different sub-networks which provide you security and easy management of IP addresses

Subnetting

The HTTP request message is sent in the _____ part of a three-way handshake

Third

IPv6 Global unicast addresses connects us to _____

WAN and Internet

Which of the following is incorrect?

Web cache doesn't have its own disk space

Multicast addresses in IPv6 are used to send data from _____ nodes with identifying the set of host

one-to-many Broadcast: one-to-all Multicast: one-to-many Unicast: one-to-one