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