IT- 341 Quiz 1

As network administrator, what is the subnet mask that allows 1010 hosts given the IP address 172.30.0.0?

255.255.252.0

2001::1:2:3::4 is a valid IPv6 address.

False

Which two devices are intermediary devices?

routers & switches

Which network infrastructure might an organization use to provide secure and safe access to individuals who work for a different organization but require access to the organization's data?

Extranet

When data is encoded as pulses of light, which media is being used to transmit the data?

Fiber-optic cable

Which connections are specialized ports on a networking device that connect to individual networks?

Interface

Which network infrastructure provides access to users and end devices in a small geographical area, which is typically a network in a department in an enterprise, a home, or small business?

LAN

Which type of network topology lets you see which end devices are connected to which intermediary devices and what media is being used?

Logical topology

Which connection physically connects the end device to the network?

NIC

Which type of network topology lets you see the actual location of intermediary devices and cable installation?

Physical topology

Which network infrastructure provides access to other networks over a large geographical area, which is often owned and managed by a telecommunications service provider?

WAN

What is the first valid host address on the subnet that host 196.168.15.50/26 belongs to?

a. 196.168.15.1

What is the network address of the network 10.10.10.0/24

b. 10.10.10.0

Internet Protocol (IP) belongs to which Layer with respect to the OSI Model?

b. Layer 3

What is the broadcast address of the network 10.20.30.22/24?

c. 10.20.30.255

What subnet does host 140.120.30.22/18 belongs to?

c. 140.120.0.0

Given the network: 182.182.0.0 255.255.192.0. What is the First host address on the third subnet?

c. 182.182.128.1

TCP belongs to which Layer with respect to the TCP/IP Protocol suite?

c. Transport Layer

What is the binary value of Decimal number 193?

d. 11000001

Which of the following is the name for all computers connected to a network that participate directly in network communication?

hosts