________ sends and receives information in the form of bits

________ are stripped off at their receiving router, and the original packet is left completely intact

MAC defines how packets are placed on the media.

_______ are located at layer 3 and provide the routing services with an internetwork

TCP and UDP both work at Layer 4

The session layer keeps applications’ data separate from other applications’ data

MAC reservations assign specific _______ to specific MAC addresses.

Which of the following upper layers of OSI model are responsible for defining how data is transmitted from end to end?

The _____ layer of the OSI model is responsible for data translation and code formatting.

The Data Link layer of the OSI model is responsible for all of the following except:

The _____ layer of the OSI model is responsible for transporting traffic between devices that are not locally attached.

The _____ layer of the OSI model is responsible for organizing network communication in one of three different modes.

TCP and UDP both operate at the _____ layer of the OSI model.

In a _____ topology, each computer is directly connected to other computers within the same network.

The infrastructure wireless network topology most closely resembles the _____ wired network topology.

The Internet is the largest _____ in existence.

A _____ is similar to a LAN, but it spans an entire city or campus.

A _____ can be described as a server that presents a group of hard disks as virtual disks over a network.

Which of the following network services assigns IP addresses to hosts based on information provided by a server?

Which layers of the TCP/IP model are responsible for ensuring end-to-end message integrity and error recovery?

IP resides at which layer of the OSI model?

The OSI Model was designated to facilitate the migration of data between incompatible versions or systems.

Connectionless protocols are less reliable but faster.

Which TCP/IP diagnostics utilities make use of ICMP? (Choose any two)

Which network communication characteristic is determined at the Transport layer of the OSI Model?

Which protocols are operated at the Application layer of the OSI Model? (Choose any two)

Which protocol breaks large blocks of information from an application and breaks them into smaller segments?

Which of the following statements concerning UDP is true?

DNS is located on TCP port _____.

SSH is located on TCP port _____.

A(n) _____ is a frame or packet addressed to all machines that is almost always limited to a broadcast domain.

Which of the following statements concerning VLANs is true?

_____ _____ allows the sniffing of traffic on a network when using a switch.

Why was IPv6 originally created?

_____ rules control how much bandwidth can be used by a protocol, user, PC, IP address, or VLAN.

Assume that you need to have secure communications using HTTPS. What port number is used by default?

Which of the following protocols is used to find the hardware address of a local device?

Which Layer 4 protocol is used for a Telnet connection, and what is the default port number?

Which of the following protocols is used by email servers to exchange messages with one another?

Concerning private IP addresses, a class _____ private IP address falls in the range of 10.0.0.0 to 10.255.255.255.

Private ip addresses cannot be directly accessed by the internet.

Assume that you need to do some loopback testing. Which of the following IP addresses would you use

A __________ is the exit point for all the packets in your network that have destinations outside your network

In IP address of 10.20.12.44 and a 255.255.255.0 subnet mask, Which IP-address actually reflects the network ID section?

Subnets create more broadcast domains which ultimately results in less traffic on each network segment.

Which of the following IP addresses is the (APIPA)?

The _____ standard for wireless networks operates at the 5 GHz range and has a maximum data rate of up to 1 Gbps.

Regarding channel bandwidth, standard 802.11 defines 14 channels for the 2.4 GHz band that are rated at _____ MHz each.

The _____________ is assigned by an Internet service provider (ISP) and are globally unique

Cloud services reserved strictly for the use of a single organization are known as _____ cloud services.

If the host is unable to find an IP address via DHCP it will be assigned a(n):

What is the frequency range of the IEEE 802.11g standard?

Which wireless standard allows you to channel-bond to increase bandwidth and uses both the 2.4GHz and 5GHz frequencies?

How many non-overlapping channels are available with 802.11a?

Class A Private IPv4 addresses network range is from:

NAT can be used for machines with private IP addresses that need to access the Internet

Class _______ is reserved for Multicasting

Class E addresses are reserved for experimental purposes and should not be used to address hosts or multicast groups.

A ________ is a single IP address that can be used by multiple systems

__________ divides broadcast domains, that means traffic is routed efficiently, improving speed and network performance.

______ Automatically assigns to a computer whenever the computer connects to the network

A DHCP reservation is a permanent IP address assignment that is permanently reserved for a specific DHCP client

802.11 a operates on the following frequency

EUI allows a host to assign itself a unique 64 bit IPv6 interface identifier (EUI-64)