The size of the IPv4 version field in the IP header is _______.

• A) 6 bits
• B) 8 bits
• C) 32 bits
• D) 4 bits

_________ is responsible for allocating IP addresses in North America.

• A) LACNIC
• B) RIPE NCC
• C) APNIC
• D) ARIN

_______ is correct subnet mask for a /24 prefix.

• A) 255.0.0.0
• B) 255.255.0.0
• C) 255.255.255.0
• D) 255.255.255.255

An IP address is comprised of _______ bits.

• A) 16
• B) 128
• C) 32
• D) 64

VLSM stand for _________.

• A) Variable Length Standard Mask
• B) Very Large Subnet Mask
• C) Variable Length Subnet Mask
• D) Virtual Length Subnet Mask

Subnet mask or network prefix represent _________ in an IPv4 address.

• A) broadcast address
• B) network portion of the address
• C) gateway address
• D) host portion of the address

_______ protocol is not widely used today.

• A) IPX
• B) IPv6
• C) TCP
• D) IPv4

_________ address block is designated for teaching and learning purposes.

• A) 240.0.0.0/8
• B) 192.0.2.0/24
• C) 127.0.0.0/8
• D) 169.254.0.0/16

_________ IPv4 address range is reserved for multicast communication.

• A) 224.0.0.0 to 239.255.255.255
• B) 192.168.0.0 to 192.168.255.255
• C) 240.0.0.0 to 255.255.255.255
• D) 0.0.0.0 to 223.255.255.255

_______ is a characteristic of the Internet Protocol (IP).

• A) Guaranteed packet delivery
• B) Connectionless
• C) Connection-oriented
• D) Media dependent

If 3 bits are borrowed from the host portion, _________ subnets can be created.

• A) 4
• B) 8
• C) 16
• D) 2

_______ IPv4 address used for a limited broadcast.

• A) 239.255.255.255
• B) 172.16.4.255
• C) 255.255.255.255
• D) 192.168.1.1

_______ field in the IPv4 header is used to determine the priority of each packet.

• A) Source IP Address
• B) Time-to-Live (TTL)
• C) Differentiated Services (DS)
• D) Protocol

The IPV4 Packet contains 32 bits source address and ________ destination address.

• A) 64 bits
• B) 128 bits
• C) 16 bits
• D) 32 bits

________ is a special IP address that the hosts use to direct traffic to themselves.

• A) Reverseback
• B) Loopback
• C) MAC
• D) Multicast

_______ process at the network layer involves adding IP header information, such as the source and destination IP addresses, to the data.

• A) Routing
• B) De-encapsulation
• C) Addressing
• D) Encapsulation

_______ protocol is identified by the protocol field value of 0x06 in an IPv4 packet.

• A) ICMP
• B) UDP
• C) TCP
• D) ARP

The process of sending a message by one host to other single host is called as _________.

• A) Multicasting
• B) Unicasting
• C) Broadcasting
• D) Flooding

_________ address block is reserved for future use and research purposes.

• A) 169.254.0.0/16
• B) 192.0.2.0/24
• C) 240.0.0.0 to 255.255.255.254
• D) 192.168.0.0/16

_________ is typically used for the default gateway in many addressing schemes.

• A) The broadcast address
• B) The network address
• C) The first host address
• D) The last host address