Cisco 1 - Networking Basics Perrine. J Page 110/8/2015 Final What are the total number of bits...

transcript

Cisco 1 - Networking Basics

Perrine. J Page 104/21/23

What are the total number of bits available for assignment to the subnet field when subnetting Class A, Class B, and Class C networks? (Choose three.)

Which of the following are Cisco proprietary routing protocols? (Choose two.)

1. RIPv2

2. IGRP

3. OSPF

4. BGP

5. RIPv1

6. EIGRP

Which of the following are Cisco proprietary routing protocols? (Choose two.)

1. RIPv2

2. IGRP

3. OSPF

4. BGP

5. RIPv1

6. EIGRP

Which of the following are small, discrete components found within a personal computer? (Choose three.)

1. transistor

2. microprocessor

3. power supply

4. capacitor

5. light emitting diode

6. hard disk

Which of the following are small, discrete components found within a personal computer? (Choose three.)

1. transistor

2. microprocessor

3. power supply

4. capacitor

5. light emitting diode

6. hard disk

Using the IP address 38.159.163.37 with a subnet mask 255.255.255.240, determine the subnetwork address.

1. 38.159.0.0

2. 38.159.163.0

3. 38.159.163.0

4. 38.159.163.16

5. 38.159.163.32

6. 38.159.163.36

Using the IP address 38.159.163.37 with a subnet mask 255.255.255.240, determine the subnetwork address.

1. 38.159.0.0

2. 38.159.163.0

3. 38.159.163.0

4. 38.159.163.16

5. 38.159.163.32

6. 38.159.163.36

What is important to remember about the data link layer of the OSI model when considering Peer to Peer communication? (Choose three.)

1. It links data to the transport layer.

2. It encapsulates frames into packets.

3. It provides a service to the network layer.

4. It encapsulates the network layer information into a frame.

5. Its header contains a physical address which is required to complete the data link functions.

6. It encodes the data link frame into a pattern of 1s and 0s (bits) for transmission on the medium.

What is important to remember about the data link layer of the OSI model when considering Peer to Peer communication? (Choose three.)

1. It links data to the transport layer.

2. It encapsulates frames into packets.

3. It provides a service to the network layer.

4. It encapsulates the network layer information into a frame.

5. Its header contains a physical address which is required to complete the data link functions.

6. It encodes the data link frame into a pattern of 1s and 0s (bits) for transmission on the medium.

Which of the following are common LAN Technologies? (Choose three.)

1. Frame Relay

2. Ethernet

3. ISDN

4. Token Ring

5. Arcnet

6. HDLC

Which of the following are common LAN Technologies? (Choose three.)

1. Frame Relay

2. Ethernet

3. ISDN

4. Token Ring

5. Arcnet

6. HDLC

Select the option that describes the relationship between analog and digital transmissions.

1. Analog transmissions occur over wire; digital transmissions do not.

2. Analog transmission is bandwidth dependent; digital transmission is not.

3. Digital transmission carries a variety of information; analog transmission is restricted.

4. Digital signals use a wide range of frequencies; analog signals use a small range of frequencies.

Select the option that describes the relationship between analog and digital transmissions.

1. Analog transmissions occur over wire; digital transmissions do not.

2. Analog transmission is bandwidth dependent; digital transmission is not.

3. Digital transmission carries a variety of information; analog transmission is restricted.

4. Digital signals use a wide range of frequencies; analog signals use a small range of frequencies.

Which of the following are valid frame types for an 802.3 WLAN? (Choose three.)

1. control

2. directional

3. data

4. byte

5. management

6. signal

Which of the following are valid frame types for an 802.3 WLAN? (Choose three.)

1. control

2. directional

3. data

4. byte

5. management

6. signal

Which of the following are considered the best electrical conductors for use in data network communications? (Choose three.)

1. glass fibers

2. copper

3. gold

4. plastic

5. silicon

6. silver

Which of the following are considered the best electrical conductors for use in data network communications? (Choose three.)

1. glass fibers

2. copper

3. gold

4. plastic

5. silicon

6. silver

Which of the following correctly describe AC and DC currents? (Choose three.)

1. DC always flows in the same direction, and DC voltages always have the same polarity.

2. In DC systems, the flow of electrons is always from a negatively charged source to a positively charged source.

3. In AC systems, electrons flow from negative to positive and then from positive to negative.

4. Power lines carry electricity in the form of DC because it can be delivered efficiently over large distances.

5. AC voltage reverses its polarity, so that the positive terminal becomes negative, and the negative terminal becomes positive.

6. For AC and DC electrical systems, the flow of electrons is always from a positively charged source to a negatively charged source.

Which of the following correctly describe AC and DC currents? (Choose three.)

1. DC always flows in the same direction, and DC voltages always have the same polarity.

2. In DC systems, the flow of electrons is always from a negatively charged source to a positively charged source.

3. In AC systems, electrons flow from negative to positive and then from positive to negative.

4. Power lines carry electricity in the form of DC because it can be delivered efficiently over large distances.

5. AC voltage reverses its polarity, so that the positive terminal becomes negative, and the negative terminal becomes positive.

6. For AC and DC electrical systems, the flow of electrons is always from a positively charged source to a negatively charged source.

Depending on how easily free electrons flow through them, materials are classified into which three groups? (Choose three.)

1. semiconductors

2. solids

3. insulators

4. conductors

5. liquids

6. gases

Depending on how easily free electrons flow through them, materials are classified into which three groups? (Choose three.)

1. semiconductors

2. solids

3. insulators

4. conductors

5. liquids

6. gases

The 802.11b standard has a transmitting rate of 11 Mbps. What is the actual throughput?

1. 2.0 to 3.5 Mbps

2. 3.5 to 4.5 Mbps

3. 5.0 to 5.5 Mbps

4. 6.0 to 7.5 Mbps

The 802.11b standard has a transmitting rate of 11 Mbps. What is the actual throughput?

1. 2.0 to 3.5 Mbps

2. 3.5 to 4.5 Mbps

3. 5.0 to 5.5 Mbps

4. 6.0 to 7.5 Mbps

Which combinations of charges will be repelled by electric force? (Choose two.)

1. neutral and neutral

2. neutral and positive

3. neutral and negative

4. positive and positive

5. positive and negative

6. negative and negative

Which combinations of charges will be repelled by electric force? (Choose two.)

1. neutral and neutral

2. neutral and positive

3. neutral and negative

4. positive and positive

5. positive and negative

6. negative and negative

During cable testing, which of the following are used to calculate the information carrying capacity of a data cable? (Choose two.)

1. bit speed

2. attenuation

3. wire map

4. saturation limit

5. analog bandwidth

During cable testing, which of the following are used to calculate the information carrying capacity of a data cable? (Choose two.)

1. bit speed

2. attenuation

3. wire map

4. saturation limit

5. analog bandwidth

A positive decibel measurement indicates which of the following about a networking signal?

1. The signal has become distorted.

2. The signal will have increased error rates.

3. Power has been decreased.

4. Power has been increased.

5. Power is stable.

6. Power is sufficient for data communications

A positive decibel measurement indicates which of the following about a networking signal?

1. The signal has become distorted.

2. The signal will have increased error rates.

3. Power has been decreased.

4. Power has been increased.

5. Power is stable.

6. Power is sufficient for data communications

Which type of noise affects all transmission frequencies equally?

1. baseband interference

2. narrowband interference

3. broadband interference

4. black noise

5. white noise

6. gray noise

Which type of noise affects all transmission frequencies equally?

1. baseband interference

2. narrowband interference

3. broadband interference

4. black noise

5. white noise

6. gray noise

The highest capacity Ethernet technologies should be implemented in which areas of a network? (Choose three.)

1. between workstation and backbone switch

2. between individual workstations

3. between backbone switches

4. between enterprise server and switch

5. on aggregate access links

The highest capacity Ethernet technologies should be implemented in which areas of a network? (Choose three.)

1. between workstation and backbone switch

2. between individual workstations

3. between backbone switches

4. between enterprise server and switch

5. on aggregate access links

An ISDN Basic Rate Interface (BRI) is composed of how many signaling channels?

What type of network cable is used to interconnect the ISDN BRI port to a service-provider device?

1. cross-over

2. straight-through

3. roll-over

4. patch cable

What type of network cable is used to interconnect the ISDN BRI port to a service-provider device?

1. cross-over

2. straight-through

3. roll-over

4. patch cable

Which of the following describe interframe spacing? (Choose two.)

1. the minimum interval, measured in bit-times, that any station must wait before sending another frame

2. the maximum interval, measured in bit-times, that any station must wait before sending another frame

3. the 96-bit payload padding inserted into a frame to achieve a legal frame size

4. the 96-bit frame padding transmitted between frames to achieve proper synchronization

5. the time allowed for slow stations to process a frame and prepare for the next frame

6. the maximum interval within which a station must send another frame to avoid being considered unreachable

Which of the following describe interframe spacing? (Choose two.)

1. the minimum interval, measured in bit-times, that any station must wait before sending another frame

2. the maximum interval, measured in bit-times, that any station must wait before sending another frame

3. the 96-bit payload padding inserted into a frame to achieve a legal frame size

4. the 96-bit frame padding transmitted between frames to achieve proper synchronization

5. the time allowed for slow stations to process a frame and prepare for the next frame

6. the maximum interval within which a station must send another frame to avoid being considered unreachable

Which of the following are defined by the terms "taking turns" and "first come, first served"? (Choose two.)

1. dual-ring

2. linear bus

3. deterministic

4. non-deterministic

5. contention

6. non-contention

Which of the following are defined by the terms "taking turns" and "first come, first served"? (Choose two.)

1. dual-ring

2. linear bus

3. deterministic

4. non-deterministic

5. contention

6. non-contention

How will data loss be handled after a late collision? (Choose two.)

1. The stations involved in the collision automatically retransmit the frames after the collision and jam signals clear.

2. The upper layer protocols will determine the frame was lost and request retransmission.

3. The NIC will believe the frame went out fine, unaware of the data loss.

4. The upper layer protocols will reconstruct the data from the damaged frame since most of the frame was transmitted before the collision and only the padding was damaged.

5. Retransmitted data will have a segment identifier that is a higher priority than the original so the data receives special handling.

How will data loss be handled after a late collision? (Choose two.)

1. The stations involved in the collision automatically retransmit the frames after the collision and jam signals clear.

2. The upper layer protocols will determine the frame was lost and request retransmission.

3. The NIC will believe the frame went out fine, unaware of the data loss.

4. The upper layer protocols will reconstruct the data from the damaged frame since most of the frame was transmitted before the collision and only the padding was damaged.

5. Retransmitted data will have a segment identifier that is a higher priority than the original so the data receives special handling.

What are the characteristics of a local collision? (Choose two.)

1. The frame is less than minimum length.

2. The frame is longer than the maximum length.

3. The frame has an invalid FCS checksum.

4. The frame has a valid FCS checksum.

5. Over-voltage is detected on the coaxial network.

6. Simultaneous RX/TX activity is detected.

What are the characteristics of a local collision? (Choose two.)

1. The frame is less than minimum length.

2. The frame is longer than the maximum length.

3. The frame has an invalid FCS checksum.

4. The frame has a valid FCS checksum.

5. Over-voltage is detected on the coaxial network.

6. Simultaneous RX/TX activity is detected.

What are the three types of collisions? (Choose three.)

1. premature

2. late

3. local

4. early

5. remote

6. delayed

What are the three types of collisions? (Choose three.)

1. premature

2. late

3. local

4. early

5. remote

6. delayed

For which of the following is Ethernet considered the standard? (Choose three.)

1. inter-building connection

2. mid-length voice

3. video conferencing

4. vertical wiring

5. horizontal wiring

6. diagonal wiring

For which of the following is Ethernet considered the standard? (Choose three.)

1. inter-building connection

2. mid-length voice

3. video conferencing

4. vertical wiring

5. horizontal wiring

6. diagonal wiring

Which of the following items are common to all 100BASE technologies? (Choose three.)

1. frame format

2. media

3. connectors

4. timing

5. multi-part encoding

Which of the following items are common to all 100BASE technologies? (Choose three.)

1. frame format

2. media

3. connectors

4. timing

5. multi-part encoding

Which of the following features are important considerations when designing a 10BASE-T network? (Choose three.)

1. operates in either full-duplex or half-duplex modes

2. cable is heavy, stiff, and difficult to install

3. supports a longer segment length than 10BASE5

4. usually configured in a star or extended star topology

5. cabling represents a single point of failure

6. utilizes a shared bus device

Which of the following features are important considerations when designing a 10BASE-T network? (Choose three.)

1. operates in either full-duplex or half-duplex modes

2. cable is heavy, stiff, and difficult to install

3. supports a longer segment length than 10BASE5

4. usually configured in a star or extended star topology

5. cabling represents a single point of failure

6. utilizes a shared bus device

Which of the following is the IEEE Standard for 10 Gigabit (GbE) Ethernet?

1. 802.3gb

2. 803.2gb

3. 802.311gb

4. 802.5ae

5. 802.3ae

6. 802.5gb

Which of the following is the IEEE Standard for 10 Gigabit (GbE) Ethernet?

1. 802.3gb

2. 803.2gb

3. 802.311gb

4. 802.5ae

5. 802.3ae

6. 802.5gb

What is unique about the Dynamic Host Configuration Protocol (DHCP)? (Choose two.)

1. It uses profiles to identify individual workstation configurations while assigning IP addresses.

2. DHCP packets also include a leased IP address.

3. It uses a different message format than does BOOTP.

4. It allows a host to obtain an IP address dynamically without a network administrator.

5. It allows the administrator to design a preset list of addresses for the hosts to choose from automatically

What is unique about the Dynamic Host Configuration Protocol (DHCP)? (Choose two.)

1. It uses profiles to identify individual workstation configurations while assigning IP addresses.

2. DHCP packets also include a leased IP address.

3. It uses a different message format than does BOOTP.

4. It allows a host to obtain an IP address dynamically without a network administrator.

5. It allows the administrator to design a preset list of addresses for the hosts to choose from automatically

What are facts about the operation of the Bootstrap Protocol (BOOTP)? (Choose two.)

1. operates in a client-server environment

2. requires only a single packet exchange to obtain an IP address

3. is designed to work best in a peer-to-peer networking environment

4. requires a multiple packet exchange to complete the IP address request

What are facts about the operation of the Bootstrap Protocol (BOOTP)? (Choose two.)

1. operates in a client-server environment

2. requires only a single packet exchange to obtain an IP address

3. is designed to work best in a peer-to-peer networking environment

4. requires a multiple packet exchange to complete the IP address request

Why are internets necessary? (Choose three.)

1. to overcome LAN scalability limitations

2. to overcome LAN speed limitations

3. to overcome LAN distance limitations

4. to prevent collision and congestion conditions

5. to network networks

Why are internets necessary? (Choose three.)

1. to overcome LAN scalability limitations

2. to overcome LAN speed limitations

3. to overcome LAN distance limitations

4. to prevent collision and congestion conditions

5. to network networks

Which of these workstation installation and setup tasks are concerned with network access layer functions? (Choose two.)

1. configuring the e-mail client

2. installing NIC drivers

3. configuring IP network settings

4. connecting the network cable

5. using FTP to download application software updates

Which of these workstation installation and setup tasks are concerned with network access layer functions? (Choose two.)

1. configuring the e-mail client

2. installing NIC drivers

3. configuring IP network settings

4. connecting the network cable

5. using FTP to download application software updates

Which of the following is important when considering IP addressing in relation to BOOTP?

1. BOOTP dynamically creates a database of all available IP addresses within a network.

2. BOOTP allows multiple workstation profiles sharing the same IP address.

3. BOOTP is not designed to provide dynamic address assignment.

4. BOOTP must statically assign IP addresses through RARP.

Which of the following is important when considering IP addressing in relation to BOOTP?

1. BOOTP dynamically creates a database of all available IP addresses within a network.

2. BOOTP allows multiple workstation profiles sharing the same IP address.

3. BOOTP is not designed to provide dynamic address assignment.

4. BOOTP must statically assign IP addresses through RARP.

Which term describes an ARP response by a router on behalf of a requesting host?

1. ARP

2. RARP

3. Proxy ARP

4. Proxy RARP

Which term describes an ARP response by a router on behalf of a requesting host?

1. ARP

2. RARP

3. Proxy ARP

4. Proxy RARP

Broadcast radiation can cause which of the following? (Choose three.)

1. higher segment attenuation

2. reduced host performance

3. reduced switching speeds

4. increased network collisions

5. increased protocol storms

6. increased ARP requests

Broadcast radiation can cause which of the following? (Choose three.)

1. higher segment attenuation

2. reduced host performance

3. reduced switching speeds

4. increased network collisions

5. increased protocol storms

6. increased ARP requests

"CompA" is trying to locate a new computer named "CompB" on the network. Which of the following does "CompA" broadcast to find the MAC address of "CompB"?

1. MAC request

2. ARP request

3. ping

4. Telnet

5. proxy ARP

"CompA" is trying to locate a new computer named "CompB" on the network. Which of the following does "CompA" broadcast to find the MAC address of "CompB"?

1. MAC request

2. ARP request

3. ping

4. Telnet

5. proxy ARP

Which of the following describes the use of Spanning Tree Protocol (STP)?

1. resolve routing loops

2. eliminate Split Horizon errors

3. limit collisions

4. resolve switching loops

Which of the following describes the use of Spanning Tree Protocol (STP)?

1. resolve routing loops

2. eliminate Split Horizon errors

3. limit collisions

4. resolve switching loops

What is established during a connection-oriented file transfer between computers? (Choose two.)

1. a temporary connection to establish authentication of hosts

2. a connection used for ASCII or binary mode data transfer

3. a connection used to provide the tunnel through which file headers are transported

4. a command connection which allows the transfer of multiple commands directly to the remote server system

5. a control connection between the client and server

What is established during a connection-oriented file transfer between computers? (Choose two.)

1. a temporary connection to establish authentication of hosts

2. a connection used for ASCII or binary mode data transfer

3. a connection used to provide the tunnel through which file headers are transported

4. a command connection which allows the transfer of multiple commands directly to the remote server system

5. a control connection between the client and server

When an administrator establishes a terminal connection to a server named corporate.mydomain.com, which protocols are used to remotely issue commands to that server? (Choose two.)

1. SMTP

2. SNMP

3. DNS

4. Telnet

5. FTP

6. NMS

When an administrator establishes a terminal connection to a server named corporate.mydomain.com, which protocols are used to remotely issue commands to that server? (Choose two.)

1. SMTP

2. SNMP

3. DNS

4. Telnet

5. FTP

6. NMS

Which of the following protocols are used for e-mail transfer between clients and servers? (Choose three.)

1. TFTP

2. SNMP

3. POP3

4. SMTP

5. IMAP4

6. postoffice

Which of the following protocols are used for e-mail transfer between clients and servers? (Choose three.)

1. TFTP

2. SNMP

3. POP3

4. SMTP

5. IMAP4

6. postoffice

Which of the following describe characteristics of the Telnet protocol? (Choose three.)

1. The client host requires processing power equal to that of the server to which it is connected.

2. The processing and storage takes place on the remote server.

3. Telnet is a true client server application.

4. Telnet is a presentation layer applet.

5. The Telnet server runs special software called a daemon.

6. Telnet requires the support of DNS and FTP to function properly.

Which of the following describe characteristics of the Telnet protocol? (Choose three.)

1. The client host requires processing power equal to that of the server to which it is connected.

2. The processing and storage takes place on the remote server.

3. Telnet is a true client server application.

4. Telnet is a presentation layer applet.

5. The Telnet server runs special software called a daemon.

6. Telnet requires the support of DNS and FTP to function properly.

Which type of encoding does 100BASE-TX use?

1. Manchester

2. 4B/5B

3. 4B/8B

4. 4e/5e

5. HDLC

Which type of encoding does 100BASE-TX use?

1. Manchester

2. 4B/5B

3. 4B/8B

4. 4e/5e

5. HDLC

Cisco 1 - Networking Basics Perrine. J Page 110/8/2015 Final What are the total number of bits...

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