Unit 5

Convert the following Hexadecimal number to Binary 4AC = _____________ (16) (2)

100101100

Convert the following Hexadecimal number to Binary 986 = _____________ (16) (2)

100110000110

Convert the following Decimal number to Binary 672 = _____________ (10) (2)

1010100000

Convert the following Hexadecimal number to Binary 2F7 = _____________ (16) (2)

1011110111

Convert the following Decimal number to Binary 764 = _____________ (10) (2)

1011111100

Convert the following Decimal number to Binary 839 = _____________ (10) (2)

1101000111

Convert the following Decimal number to Binary 912 = _____________ (10) (2)

1110010000

How do you write the Hexadecimal digit of F in binary?

1111

Convert the following Hexadecimal number to Binary 3E5 = _____________ (16) (2)

1111100101

Convert the following Decimal number to Hexadecimal 276 = _____________ (10) (16)

114

How many character does the hexadecimal numbering system use?

16

Convert the following Hexadecimal number to Decimal 672 = _____________ (16) (10)

1650

Addresses in the range ______________ are auto-assigned by a host (to itself) if it is not configured with a static IP and is unable to obtain a DHCP lease.

169.254.0.0/16

What is the IP range reserved by IANA for private internets, are not publicly routable on the global internet and provides 16 contiguous Class B network Addresses?

172.16.0.1 to 172.31.255.254

Convert the following Hexadecimal number to Decimal 764 = _____________ (16) (10)

1892

Convert the following Decimal number to Hexadecimal 429 = _____________ (10) (16)

1AD

The TCP header size is ____ bytes

20

Convert the following Decimal number to Hexadecimal 512 = _____________ (10) (16)

200

Convert the following Decimal number to Hexadecimal 527 = _____________ (10) (16)

20F

Convert the following Hexadecimal number to Decimal 986 = _____________ (16) (10)

2438

Convert the following Binary number to Decimal 101100110 = _____________ (2) (10)

358

Convert the following Binary number to Decimal 110110101 = _____________ (2) (10)

437

Convert the following Binary number to Decimal 111011110 = _____________ (2) (10)

478

Convert the following Binary number to Hexadecimal 100100011010 = _____________ (2) (16)

91A

Convert the following Hexadecimal number to Decimal 3E5 = _____________ (16) (10)

997

An example of CIDR IP addressing is a. 215.102.65.66-25 b. 215.102.65.66/25 c. 215.102.65.66:25 d. 215.102.65.66(25)

B.

Convert the following Binary number to Hexadecimal 101100110101 = _____________ (2) (16)

B35

Which class of IPv4 addressing has network addresses of 1-126?

Class A

Which IPv4 class is identifiable by the first two bits (10)?

Class B

Which class of IPv4 address has network addresses of 128-191?

Class B

What IPv4 class is used for small networks?

Class C

The IPv4 class reserved for research and development is?

Class E

_________ communication means that delivery of information or data is guaranteed by the protocols employed to transmit it

Connection - oriented

___________ communication means data is sent from one end-point to another without prior arrangement and no guarantees that the data will actually reach the recipient

Connectionless-oriented

__________ communication is also known as _________ communication

Connectionless-oriented, datagram

To represent a binary IP address in a more user-friendly manner ____ ____ ____ is used

Dotted Decimal Notation

How many binary digits make up a hexadecimal digit?

Four

Subnetting applies to IP addresses because this is done by borrowing bits from the _____ portion of the IP address

Host

Computers must have a valid ____ address in order to communicate on the network

IP

List the header fields in a UDP header.

Length, source port, destination port and checksum

IPv4 reserves all addresses in the range 127.0.0.0 up to 127.255.255.255 for use in __________

Loop back testing

Class D addresses are reserved for ______ addressing

Multicast

Which part of the IPv4 address identifies a specific network and must be assigned by IANA?

Network

What are the names of the two parts an IPv4 address?

Network and Host

Place Holder 1 1 0 1 (2)

Second Number

TCP is a connection-oriented protocol communication protocol that provides _______ and ______ of data packets delivery

Sequencing, acknowledgement

A ________ is a 32-bit number used to differentiate the network component of an IP address by dividing the IP address into a network address and host address

Subnet Mask

MSD 1 1 0 1 (2)

The first number

LSD 1 1 0 1 (2)

The last non parenthetical number

Base/Radix 1 1 0 1 (2)

The last number in Parenthesis

The ______ layer assigns port numbers to the protocol running in applications on the host and adds a ____ header to the messages received from applicators detailing the _____________ port numbers

Transport, TCP, Source and Destination

_____ is used when speed is the primary importance, such as real-time video conferencing, streaming audio and video, VOIP, music and online games

UDP

____Subnet mask is used when subnetting a subnet

Variable length