Which of the following correctly describe steps in the OSI data encapsulation process?()A. Transport layer divides a data stream into segments & adds reliability & flow control informationB. Data link layer adds physical source & destination address & an

题目
Which of the following correctly describe steps in the OSI data encapsulation process?()

A. Transport layer divides a data stream into segments & adds reliability & flow control information

B. Data link layer adds physical source & destination address & an FCS to the segment

C. Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information

D. Packets are created when the network layers adds layers 3 address & control information to a segment

E. The presentation layer translated bits into bits into voltages for transmission across the physical link

相似考题

1.In which of the following layers of the OSI model does the TCP protocol operate?()A.SessionB.NetworkC.Data linkD.Transport

2.According to the OSI model, which of the following layers is responsible for providing reliablecommunication?()A.TransportB.NetworkC.SessionD.Data Link

3.WAN data link encapsulation types include which of the following?()A. T1B. Frame RelayC. DSLD. PPPE. ISDNF. IPX

4.Which of the following OSI model layers is used for logical addressing?()A. PhysicalB. TransportC. NetworkD. Data link

更多“Which of the following correctly describe steps in the OSI data encapsulation process?() ”相关问题

  • 第1题：

    Which of the following correctly describe characteristics of PPP?()

    A. Encapsulates several different types of routing protocols.

    B. Supports only IP.

    C. Can be used over analog circuits.

    D. Is proprietary to Cisco

    E. Supports error correction.


    参考答案：A, C, E

  • 第2题：

    Which of the following layers of the TCP／IP model most closely corresponds to the network layer of the OSI model?()

    A.Application

    B.Internet

    C.Transport

    D.Network

    E.Data Link


    参考答案：B

  • 第3题：

    WAN data link encapsulation types include which of the following?（）

    • A、T1
    • B、Frame Relay
    • C、DSL
    • D、PPP
    • E、ISDN
    • F、IPX

    正确答案:B,D

  • 第4题：

    Which of the following correctly describe steps in the OSI data encapsulation process?（）

    • A、Transport layer divides a data stream into segments & adds reliability & flow control information
    • B、Data link layer adds physical source & destination address & an FCS to the segment
    • C、Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information
    • D、Packets are created when the network layers adds layers 3 address & control information to a segment
    • E、The presentation layer translated bits into bits into voltages for transmission across the physical link

    正确答案:A,D

  • 第5题：

    Which of the following OSI model layers is used for logical addressing?（）

    • A、Physical
    • B、Transport
    • C、Network
    • D、Data link

    正确答案:C

  • 第6题：

    A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）

    • A、Data, Frame, Packet, Segment, Bit
    • B、Data, Frame, Segment, Packet, Bit
    • C、Data, Packet, Frame, Segment, Bit
    • D、Data, Packet, Segment, Frame, Bit
    • E、Data, Segment, Frame, Packet, Bit
    • F、Data, Segment, Packet, Frame, Bit

    正确答案:F

  • 第7题：

    Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?（）

    • A、Full-duplex Ethernet uses CSMA/CD to prevent collisions.
    • B、Half-duplex Ethernet uses a loopback circuit to detect collisions.
    • C、A full-duplex Ethernet card allows 20Mbps for data transmission.
    • D、Full-duplex Ethernet makes use of two pairs of wires for data.
    • E、An Ethernet hub can operate both half and full duplex simultaneously.

    正确答案:B,D

  • 第8题：

    A system administrator is attempting to unmount filesystem /dev/data and receives the following message：   umount： 0506-349 Cannot unmount /dev/data： The requested resource is busy.   Which of the following commands can be used to determine which process has open references within the filesystem？（）

    • A、lsfs
    • B、topas
    • C、fuser
    • D、mount

    正确答案:C

  • 第9题：

    多选题
    WAN data link encapsulation types include which of the following?（）
    A

    T1

    B

    Frame Relay

    C

    DSL

    D

    PPP

    E

    ISDN

    F

    IPX


    正确答案： A,F
    解析： 暂无解析

  • 第10题：

    多选题
    Which of the following correctly describe characteristics of PPP?（）
    A

    Encapsulates several different types of routing protocols.

    B

    Supports only IP.

    C

    Can be used over analog circuits.

    D

    Is proprietary to Cisco

    E

    Supports error correction.


    正确答案： C,A
    解析： 暂无解析

  • 第11题：

    多选题
    Which of the following correctly describe steps in the OSI data encapsulation process?（）
    A

    The transport layer divides a data stream into segments and may add reliability and flow control information.

    B

    The data link layer adds physical source and destination addresses and an FCS to the segment.

    C

    Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.

    D

    Packets are created when the network layer adds Layer 3 addresses and control information to a segment.

    E

    The presentation layer translates bits into voltages for transmission across the physical link.


    正确答案： E,B
    解析： 暂无解析

  • 第12题：

    单选题
    A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）
    A

    Data, Frame, Packet, Segment, Bit

    B

    Data, Frame, Segment, Packet, Bit

    C

    Data, Packet, Frame, Segment, Bit

    D

    Data, Packet, Segment, Frame, Bit

    E

    Data, Segment, Frame, Packet, Bit

    F

    Data, Segment, Packet, Frame, Bit


    正确答案： D
    解析： 暂无解析

  • 第13题：

    A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?()

    A. Data, Frame, Packet, Segment, Bit

    B. Data, Frame, Segment, Packet, Bit

    C. Data, Packet, Frame, Segment, Bit

    D. Data, Packet, Segment, Frame, Bit

    E. Data, Segment, Frame, Packet, Bit

    F. Data, Segment, Packet, Frame, Bit


    参考答案：F

  • 第14题：

    Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?（）

    • A、Application
    • B、Internet
    • C、Transport
    • D、Network
    • E、Data Link

    正确答案:B

  • 第15题：

    When conducting an Assisted Site Survey， the WLSE does which of the following during the Radio Scan process？（）

    • A、chooses the least congested channel
    • B、uses the configured channel
    • C、sets all access points to the same channel
    • D、steps through each of the allowed channels

    正确答案:C

  • 第16题：

    Which of the following is the MOST important data retention consideration when creating a backup system？（）

    • A、Utilizing disk-to-disk clustering and hot site replication
    • B、If the GFS backup system will cover all potential data breaches
    • C、The process to move the data backup to an offsite location
    • D、The individual laws and legal requirements of the data

    正确答案:D

  • 第17题：

    Which two statements correctly describe the relation between a data file and the logical databasestructures（）

    • A、An extent cannot spread across data files.
    • B、A segment cannot spread across data files.
    • C、A data file can belong to only one tablespace.
    • D、A data file can have only one segment created in it.
    • E、A data block can spread across multiple data files as it can consist of multiple operating system （OS） blocks.

    正确答案:A,C

  • 第18题：

    Which of the following correctly describe the various functions and virtues of a router?（）

    • A、Packet switching
    • B、Collision prevention on a LAN segment.
    • C、Packet filtering
    • D、Broadcast domain enlargement
    • E、Broadcast forwarding
    • F、Internetwork communication

    正确答案:A,C,F

  • 第19题：

    According to the OSI model, which of the following layers is responsible for providing reliablecommunication?（）

    • A、Transport
    • B、Network
    • C、Session
    • D、Data Link

    正确答案:A

  • 第20题：

    多选题
    Which of the following correctly describe steps in the OSI data encapsulation process?（）
    A

    Transport layer divides a data stream into segments & adds reliability & flow control information

    B

    Data link layer adds physical source & destination address & an FCS to the segment

    C

    Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information

    D

    Packets are created when the network layers adds layers 3 address & control information to a segment

    E

    The presentation layer translated bits into bits into voltages for transmission across the physical link


    正确答案： A,B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following steps in the troubleshooting and repair process is MOST effectivereduce redundant effort？ （）
    A

    Discuss the problem with the user and identify any recent changes.

    B

    Identify the root cause of the failure.

    C

    Verify the problem resolution.

    D

    Document activities and outcomes of repair steps.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements correctly describe the relation between a data file and the logical databasestructures（）
    A

    An extent cannot spread across data files.

    B

    A segment cannot spread across data files.

    C

    A data file can belong to only one tablespace.

    D

    A data file can have only one segment created in it.

    E

    A data block can spread across multiple data files as it can consist of multiple operating system （OS） blocks.


    正确答案： D,E
    解析： 暂无解析

  • 第23题：

    多选题
    Which of the following correctly describe the various functions and virtues of a router?（）
    A

    Packet switching

    B

    Collision prevention on a LAN segment.

    C

    Packet filtering

    D

    Broadcast domain enlargement

    E

    Broadcast forwarding

    F

    Internetwork communication


    正确答案： B,C
    解析： 暂无解析

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