Module 1-3 Practice Test

What is the order of the two addresses in the data link frame? 1.) Source MAC, destination MAC 2.) Destination MAC, source IP 3.) Destination MAC, source MAC 4.) Source IP, destination IP

Destination MAC, source MAC

What is the structure of an IPv4 address called? 1.) Dotted-binary format 2.) Dotted-decimal format 3.) Dotted-hexadecimal format

Dotted-decimal format

How is the privileged EXEC mode access secured on a switch? 1.) Enable class 2.) Secrete class 3.) Enable secret class 4.) Service password encryption

Enable secret class

What is the process of converting information into the proper form for transmission? 1.) Formatting 2.) Encoding 3.) Encapsulation

Encoding

Which protocol operates at the network access layer of the TCP/IP model? 1.) HTTP 2.) IP 3.) DNS 4.) Ethernet

Ethernet

When data is being encoded by pulses of light, which media is being used to transmit data? 1.) Wireless 2.) Fiber-optic cable 3.) Copper cable

Fiber-optic cable

Which step of the communication process is concerned with properly identifying the address of the sender and the receiver? 1.) Formatting 2.) Encoding 3.) Encapsulation

Formatting

How is an IPv4 address represented? 1.) Four binary numbers between 0 and 1 separated by colons. 2.) Four decimal numbers between 0 and 255 separated by periods. 3.) Thirty-two hexadecimal numbers separated by colons. 4.) Thirty-two hexadecimal numbers separated by periods.

Four decimal numbers between 0 and 255 separated by periods.

What is the name for all computers connected to a network that participate directly in network communication? 1.) Servers 2.) Intermediary devices 3.) Hosts 4.) Media

Hosts

Which network infrastructure provides access to users and end devices in a small geographical area, typically in a department in an enterprise, a home, or small business? 1.) Extranet 2.) Intranet 3.) Lan 4.) Wan

Lan

Which connection physically connects the end devices to the network? 1.) Port 2.) NIC 3.) Interface

NIC

Which type of network topology lets you see the actual location of intermediary devices and cable installation? 1.) Physical Topology 2.) Logical Topology

Physical Topology

What is the general term that is used to describe a piece of data at any layer of a networking model? 1.) Packet 2.) Frame 3.) Protocol data unit (PDU) 4.) Segment

Protocol data unit (PDU)

With which type of policy can a router manage the flow of data and voice traffic, giving priority to voice communications if the network experiences congestion? 1.) Fault tolerance 2.) Scalability 3.) QoS 4.) Security

QoS

Which two are intermediary devices? 1.) Hosts 2.) Routers 3.) Servers 4.) Switches

Routers, Switches

What is used to determine the network portion of an IPv4 address? 1.) Subnet mask 2.) MAC address 3.) Right-most part of IP address 4.) Left-most part of MAC address

Subnet mask

What type of interface has no physical port associated with it? 1.) Console 2.) Ethernet 3.) Serial 4.) Switch virtual interface (SVI)

Switch virtual interface (SVI)

What is the purpose of the sequencing function in network communication? 1.) To uniquely label transmitted segments of data for proper reassembly by the receiver 2.) To determine if data is corrupted during transmission 3.) To ensure data flows at an efficient rate between sender and receiver 4.) To guarantee the delivery of data

To uniquely label transmitted segments of data for proper reassembly by the receiver

True or False? Frames exchanged between devices in different IP networks must be forwarded to a default gateway.

True

Which command enables password authentication for user EXEC mode access on a switch? 1.) Enable class 2.) login 3.) secret 4.) Service password encryption

login

Which IOS mode allows access to all commands and features? 1.) Global configuration mode 2.) Interface subconfiguration mode 3.) Line console subconfiguration mode 4.) user EXEC mode 5.) privileged EXEC mode

privileged EXEC mode