Midterm Practice (Funding Networking systems)

What command is used to set the Privileged EXEC Mode password?

line password [password]

enable password [password]

enable secret [password]

password [password]

enable secret [password]

What command is used to set the Privileged EXEC Mode password?

enable secret [password] (2.0)

What command is used to enter Privileged EXEC?

interface

conf t

enable

line

enable

What command is used to enter Privileged EXEC?

enable (2.0)

What is the Main Configuration Mode?

Global Configuration Mode

Interface Configuration Mode

Switch Configuration Mode

Line Configuration Mode

Global Configuration Mode

What is the Main Configuration Mode?

Global Configuration Mode (2.0)

What command is used to edit the Console Line from Global Configuration?

line console 0

line tty 0 15

line tty 0 4

line console 15

line console 0

What command is used to edit the Console Line from Global Configuration?

line console 0 (2.0)

What keyword is used to define the Host Name for a switch?

usename

name

hostname

host

hostname

What keyword is used to define the Host Name for a switch?

hostname

What symbol denotes User EXEC Mode?

#

>

0

:

>

What symbol denotes User EXEC Mode?

> (2.0)

What is a GUI?

• Allows the user to interact with the system using an environment of graphical icons, menus, and windows

• Allows the user to interact with the system using a command line terminal

• Allows the user to interact with only kernel of the system

• Provides general understanding information of user systems

Allows the user to interact with the system using an environment of graphical icons, menus, and windows

What is a GUI?

Allows the user to interact with the system using an environment of graphical icons, menus, and windows (2.0)

What keyword must be used to ensure a line password is required on login?

password

enable

end

login

login

What keyword must be used to ensure a line password is required on login?

login (2.0)

What symbol denotes Privileged EXEC Mode?

:

;

>

#

#

What symbol denotes Privileged EXEC Mode?

# (2.0)

What portion of the IPv4 properties screen will determine the Network and Host portions of an IPv4 address?

Subnet Mask

IP Address

Default Gateway

Preferred DNS Server

Subnet Mask

What portion of the IPv4 properties screen will determine the Network and Host portions of an IPv4 address?

Subnet Mask (2.0)

What command is used to enter Global Configuration?

line

enable

disable

conf t

conf t

What command is used to enter Global Configuration?

conf t (2.0)

How do users interact with CLI-Based OS?

Using a sophisticated GUI

Using a keyboard and mouse input

Using a touchscreen

Using a command line terminal

Using a command line terminal

How do users interact with CLI-Based OS?

Using a command line terminal (2.0)

Which all pertinent Cisco system access methods?

Telnet

SSH

GUI

Console

Telnet

SSH

and Console

Which all pertinent Cisco system access methods?

Telnet

SSH

and Console (2.0)

What command is used to define a password on a switch line?

secret

enable

login

password

password

What command is used to define a password on a switch line?

password (2.0)

Is it true or false that Telnet is the preferred remote access protocol?

False

What is a PDU?

Procedural Data Unicast

Procedural Direction Unit

Protocol Differentiation Unit

Protocol Data Unit

Protocol Data Unit

What is a PDU?

Protocol Data Unit (2,0)

What are the three elements to all communications?

Receiver

Media

Message

Sender

Receiver

Media

Sender

What are the three elements to all communications?

Receiver

Media

Sender (2.0)

What best describes the Application in the OSI Model Layer?

Contains protocols used for process-to-process communications

What best describes the Presentation in the OSI Model Layer?

Provides for common representation of the data transferred between application layer service

What best describes the Session in the OSI Model Layer?

Provides services to the presentation layer and to manage data exchange

What best describes the Transport in the OSI Model Layer?

Defines service to segment, transfer, and reassemble the data for individual communications

What best describes the Network in the OSI Model Layer?

Provides services to exchange the individual pieces of data over the network

What best describes the Data Link in the OSI Model Layer?

Describes methods for exchanging data frames over a common media

What best describes the Physical in the OSI Model Layer?

Describes the means to activate, maintain, and de-activate physical connections

What is a Protocol Suite?

• A group of protocols that are grouped by name only

• A group of protocols that use the same codebase

• A group of inter-related protocols necessary to perform a communication function

• A group of inter-related protocols that confirm authentication

A group of inter-related protocols necessary to perform a communication function

What is a Protocol Suite?

A group of inter-related protocols necessary to perform a communication function (2.0)

What is Flow Control?

• Rate of data transmission, how much information can be sent, and the speed at which it can be delivered

• Determines when someone can send a message

• Managing traffic on a Level 2 device only

• How long a device waits when it does not hear a reply form the destination

Rate of data transmission, how much information can be sent, and the speed at which it can be delivered

What is Flow Control?

Rate of data transmission, how much information can be sent, and the speed at which it can be delivered

What is message encoding?

• The process of converting information for storage

• The process of converting information into another acceptable form for transmission

• The process of converting information that has been transmitted

• Changing binary table lookups such that text can be decoded

The process of converting information into another acceptable form for transmission

What is message encoding?

The process of converting information into another acceptable form for transmission

How is Unicast defined?

One-to-One

How is Multicast defined?

One-to-Many

How is Broadcast defined?

One-to-All

Which PDU matches Layer 1 of OSI layers?

Bits

Which PDU matches Layer 2 of OSI layers?

Frame

Which PDU matches Layer 3 of OSI layers?

Packet

Which PDU matches Layer 4 of OSI layers?

Segment

Which PDU matches Layer 5-7 of OSI layers?

Data

What is OSI Layer 2?

Data Link

What is OSI Layer 1?

Physical

What is OSI Layer 3?

Network

What is Message Segmentation?

• Analyzing input for repeated segments

• The process of breaking up messages into smaller units

• Containerizing protocol data for data security

• Ensuring messages are only seen by authorized personnel

The process of breaking up messages into smaller units

What is Message Segmentation?

The process of breaking up messages into smaller units (2.0)

Which of the items below are viable Protocol Suites?

TCP/IP

AppleTalk

PowerShell

OSI

TCP/IP

AppleTalk

OSI

Which of the items below are viable Protocol Suites?

TCP/IP

AppleTalk

OSI

Protocols should account for which of the following?

Formatting and Encapsulation

Size and Timing

Encoding

Delivery Options

Formatting and Encapsulation

Size and Timing

Encoding

Delivery Options

Protocols should account for which of the following?

Formatting and Encapsulation

Size and Timing

Encoding

Delivery Options (2.0)

Which protocols below are included in the TCP/IP Protocol Suite?

IPv4

TCP

DNS
OSI

TCP

DNS

Which protocols below are included in the TCP/IP Protocol Suite?

TCP

DNS

What is the most popular type of medium used in networks?

Gold

Fiber

Copper

RF

Copper

What is the most popular type of medium used in networks?

Copper (2.0)

What is the term for the amount of time, including delays, for data to travel from one given point to another?

Latency

Bandwidth

Throughput

Transfer

Latency

What is the term for the amount of time, including delays, for data to travel from one given point to another?

Latency (2.0)

What type of connector is used to terminate UTP?

SC

BNC
RJ45

COM

RJ45

What type of connector is used to terminate UTP?

RJ45 (2.0)

What is Signaling?

• How data is converted for transmission

• How bit values are represented on the medium

• How messages are formatted

• How a medium effects the signal

How bit values are represented on the medium

What is Signaling?

How bit values are represented on the medium (2.0)

What are the limitations of wireless media?

Interference

Coverage Area

Bottlenecks

Security

Interference

Coverage Area

Bottlenecks

Security

What are the limitations of wireless media?

Interference

Coverage Area

Bottlenecks

Security (2.0)

Which of the following are physical Components in the Physical Layer?

Interfaces

NICs

Connectors

Cables

Interfaces

NICs

Connectors

Cables

What are physical Components in the Physical Layer?

Interfaces

NICs

Connectors

Cables (2.0)

What is UTP?

Uncovered Twisted Pair

Unshielded Tuple Pair

Unwound Twisted Pair

Unshielded Twisted Pair

Unshielded Twisted Pair

What is UTP?

Unshielded Twisted Pair (2.0)

What type of cable is used to connect a host to a network device?

Cross-Through

Rollover

Straight-Through

Crossover

Straight-Through

What type of cable is used to connect a host to a network device?

Straight-Through

What does bps mean?

Bandwidth per second

Bits per second

Baud per second

Bytes per second

Bits per second

What does bps mean?

Bits per second

What is Encoding

• Converting information into another digital format

• The process of converting Segments into Packets

• Converts the stream of bits into a format recognization by the next device in the network path

• Encrypting data for secure transfer

Converting information into another digital format

What is Encoding

Converting information into another digital format (2.0)

How many pairs of wires are in a UTP cable?

6

2

8

4

4

How many pairs of wires are in a UTP cable?

4 (2.0)

Physical Layer Standards address which three functional areas?

Signaling

Physical Components

Encryption

Encoding

Signaling

Physical Components

Encoding

Physical Layer Standards address which three functional areas?

Signaling

Physical Components

Encoding (2.0)

What type of fiber-optic cable uses a laser to transmit a light signal via a small core, single path?

Single-mode

Intra-mode

Multimode

Dual mode

Single-mode

What type of fiber-optic cable uses a laser to transmit a light signal via a small core, single path?

Single-mode (2.0)

What is the PDU for the Physical Layer?

Segment

Bits

Frame

Packet

Bits

What is the PDU for the Physical Layer?

Bits (2.0)

What type of fiber-optic cables use LEDs to transmit data?

Intra-mode

Single-mode

Dual mode

Multimode

Multimode

What type of fiber-optic cables use LEDs to transmit data?

Multimode (2.0)

What measures the amount of data that can flow from one place to another in a given amount of time?

Latency

Intensity

Transfer

Bandwidth

Bandwidth

What measures the amount of data that can flow from one place to another in a given amount of time?

Bandwidth (2.0)

What are the main limitations for copper cabling?

Expense

Interference

Ease of use

Attenuation

Interference

Attenuation

What are the main limitations for copper cabling?

Interference

Attenuation (2.0)

What are the four L2 functions that occur at each hop along the path (in order)?

1. Accept a frame

2. De-encapsulate the frame

3. Re-encapsulate the frame with new MACs

4. Forward the frame