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الموضوع: عندي اختبار ccna بكرا بليز ساعدوني في حل الاسئله بسرعه

  1. #1
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    Post عندي اختبار ccna بكرا بليز ساعدوني في حل الاسئله بسرعه



    السلام عليكم

    اخواني محتاج مساعدتكم في حل هالاسئله


    Which three statements describe an IP address? (Choose three.)
    An IP address is known as a logical address.
    An IP address uses a 30-bit addressing scheme.
    An IP address is found in the Layer 2 header during transmission.
    The network portion of an IP address is burned into a network interface card.
    An IP address is unique within the same local network.
    The network portion of an IP address will be the same for all hosts that are connected to the same local network.

    ــــــــــــــ

    Which two statements are true about local applications? (Choose two.)
    They run on the network.
    An example of a local application is e-mail.
    They are accessed from a remote computer.
    They are stored on the local hard disk.
    They run on the computer where they are installed

    ــــــــــــــــــــــــ

    What advantage does a peer-to-peer network have over a client-server network?
    It increases security.
    It increases scalability.
    It produces a higher performance for hosts.
    It eliminates the need for centralized administration

    ــــــــــــــــــــــــــــــــ

    Which portion of the packet does a router use to forward the packet to the destination?
    source IP address
    user data
    destination IP address
    control information
    destination MAC address

    ــــــــــــــــــــــــــــــــــــــــ


    What is specified by the network number in an IP address?
    the network to which the host belongs
    the physical identity of the computer on the network
    the node of the subnetwork which is being addressed
    the broadcast identity of subnetwork


    ـــــــــــــــــــــــــــــــــــــ

    Why would a corporate web server be assigned a public IP address instead of a private IP address?
    The public address can be acquired at no cost.
    The public address can be routed on the Internet.
    The public address provides a security advantage.
    The same public address can be used on multiple servers to prevent depletion of available IP addresses

    ــــــــــــــــــــــ

    The help desk at a large packaging company receives a call from a user who is concerned about lost data files on the local PC. The help
    desk technician learns that the user clicked on an icon that appeared to be a program update, but no updates were scheduled for that
    program. What type of attack has likely occurred?
    worm
    DDoS
    brute force
    Trojan horse

    ـــــــــــــــــــــــــــــــــ

    When would infrared be used to connect network devices?
    when connecting multiple host devices to a wireless access point
    when synchronizing a PC with a PDA that is in line of sight
    when connecting a PC to a network switch that is located in another room
    when updating two access points that are located in separate buildings

    ـــــــــــــــــــــــــ


    Which attribute must be the same for wireless devices on one network to be able to communicate with devices on a different network?
    DNS server
    MAC address
    default gateway
    operating system
    wireless equipment vendor


    ـــــــــــــــــــــــــــــــــــ

    What component of a personal computer is responsible for the processing of all data?

    RAM
    CPU
    firewall
    system bus
    operating system


    ـــــــــــــــــــــــــــــــــــــــــــــ

    What procedure will help prevent users from detecting a wireless network?
    Enable WEP.
    Enable MAC filtering.
    Disable SSID broadcasts.
    Change the default administrator password on the AP

    ــــــــــــــــــــــــــــــــــــــــــ

    What two commands can be used to form a new binding if client information does not agree with the DHCP client table? (Choose two.)
    ipconfig /release
    ipconfig /all
    ipconfig /flushdns
    ipconfig /renew
    ipconfig

    ــــــــــــــــــــــــــــــــــ

    This item references content from the following areas:
    7.3.3 Authentication on a WLAN
    46
    For the second time in a week, workstations on a LAN are not able to log into the server. The technician fixed the problem the first time,
    but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician
    neglected?

    identifying the problem

    asking end-users
    documenting the troubleshooting process
    using structured techniques to solve a problem

    ـــــــــــــــــــــــــــــــ

    Which two causes of networking problems are related to the physical layer? (Choose two.)
    damaged cables and connectors
    incorrect addressing
    incorrect subnet mask
    overheated components
    incorrect default gateway


    ــــــــــــــــــــــــــــــــــــــــــــ

    Which statement accurately describes a recommended strategy for end users to employ when they interact with
    a help desk technician?

    Provide as much information about the problem as possible.
    Expect first-level help desk technicians to solve the problem, because they are highly-trained personnel.
    Hand over the problem to the help desk professionals, then do not interfere with them.
    At the beginning of the call, ask for the name and number of the supervisor of the help desk technician

    ــــــــــــــــــــــــ

    الله يوفقه دنيا واخره اللي يحلها لي

  2. #2
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    رد: عندي اختبار ccna بكرا بليز ساعدوني في حل الاسئله بسرعه

    اوووه نسيت اخواني احط هذي الاسئله


    TCP/IP data transmission between the source and destination host is de-encapsulated in four steps:
    A. The TCP header is removed.
    B. Bits are decoded and the destination MAC address is recognized.
    C. The IP header is removed and the contents are passed to the next layer.
    D. The Ethernet header and trailer are removed


    ــــــــــــــــ


    What are two advantages of purchasing a custom-built computer? (Choose two.)
    usually a lower cost
    no waiting period for assembly
    user can specify higher performance components
    supports higher-end graphics and gaming applications
    fewer components to replace


    ـــــــــــــــ


    What are two examples of peripheral input devices? (Choose two.)
    external modem
    barcode reader
    digital camera
    plotter
    printer


    ــــــــــــــــ


    What will be one result of using a wireless infrastructure when designing the communications infrastructure for a new building?
    Wireless devices will be easy to add or relocate.
    Infrastructure installation will be difficult and expensive.
    There will be less interference from outside electronic sources.
    Data transmitted over wireless networks will be more secure than when transmitted over wired networks


    ـــــــــــــــــــ


    What is the purpose of pop-up blocker software?
    It detects and removes spyware.
    It detects and removes viruses.
    It prevents the display of advertisement windows.
    It removes unwanted e-mail.


    ــــــــــــــــــ




  3. #3
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    رد: عندي اختبار ccna بكرا بليز ساعدوني في حل الاسئله بسرعه

    Which three statements describe an IP address? (Choose three.)
    An IP address is known as a logical address.
    An IP address is unique within the same local network.
    The network portion of an IP address will be the same for all hosts that are connected to the same local network.

    ــــــــــــــ
    Which two statements are true about local applications? (Choose two.)
    They are accessed from a remote computer.
    They run on the computer where they are installed

    ــــــــــــــــــــــــ
    What advantage does a peer-to-peer network have over a client-server network?
    It eliminates the need for centralized administration

    ــــــــــــــــــــــــــــــــ
    Which portion of the packet does a router use to forward the packet to the destination?
    destination IP address


    ــــــــــــــــــــــــــــــــــــــــ
    What is specified by the network number in an IP address?
    the network to which the host belongs


    ـــــــــــــــــــــــــــــــــــــ
    Why would a corporate web server be assigned a public IP address instead of a private IP address?
    The public address can be routed on the Internet.

    ــــــــــــــــــــــ
    The help desk at a large packaging company receives a call from a user who is concerned about lost data files on the local PC. The help
    desk technician learns that the user clicked on an icon that appeared to be a program update, but no updates were scheduled for that
    program. What type of attack has likely occurred?

    Trojan horse

    ـــــــــــــــــــــــــــــــــ
    When would infrared be used to connect network devices?
    when synchronizing a PC with a PDA that is in line of sight

    ـــــــــــــــــــــــــ
    Which attribute must be the same for wireless devices on one network to be able to communicate with devices on a different network?
    default gateway
    ـــــــــــــــــــــــــــــــــــ

    What component of a personal computer is responsible for the processing of all data?
    RAM
    CPU
    operating system


    ـــــــــــــــــــــــــــــــــــــــــــــ
    What procedure will help prevent users from detecting a wireless network?
    Disable SSID broadcasts.
    ــــــــــــــــــــــــــــــــــــــــــ
    What two commands can be used to form a new binding if client information does not agree with the DHCP client table? (Choose two.)
    ipconfig /release
    ipconfig /renew


    ـــــــــــــــــــــــــــــــ
    Which two causes of networking problems are related to the physical layer? (Choose two.)
    damaged cables and connectors
    overheated components


    ــــــــــــــــــــــــــــــــــــــــــــ
    Which statement accurately describes a recommended strategy for end users to employ when they interact with
    a help desk technician?

    Provide as much information about the problem as possible.

    ــــــــــــــــــــــــ
    What are two advantages of purchasing a custom-built computer? (Choose two.)
    user can specify higher performance components
    no waiting period for assembly

    ـــــــــــــــ
    What are two examples of peripheral input devices? (Choose two.)
    barcode reader
    digital camera
    ــــــــــــــــ

    What will be one result of using a wireless infrastructure when designing the communications infrastructure for a new building?
    Wireless devices will be easy to add or relocate.

    ـــــــــــــــــــ
    What is the purpose of pop-up blocker software?
    It prevents the display of advertisement windows.


    اني بس حبيت اساعد و هذا الحل مش شرط يكون هوة الصحيح، و اتمنى تتاكد من الحل قبل ما تتخذة كمصدر الك

    تحياتي

  4. #4
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    رد: عندي اختبار ccna بكرا بليز ساعدوني في حل الاسئله بسرعه

    على العموم يعطيك الف عافيه يالغالي

    ماقــــــــــصرت

    ^-^

  5. #5
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    رد: عندي اختبار ccna بكرا بليز ساعدوني في حل الاسئله بسرعه

    و عليييكم السلام و الرحمة
    بصراحة لحد الحين ما مذاكرة !!!
    ان شاء الله أذاكر و ارجع بالحلول
    ^^

  6. #6
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    رد: عندي اختبار ccna بكرا بليز ساعدوني في حل الاسئله بسرعه



    خلاص شباب اختبرت CCNA1

    وجبت فيه 80 من 100

    والحين بدينا في الشبتر 2

    للهم لك الحمد

    مشكووورين حبايب قلبي ^-^

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