单选题Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?（）A VirusB WormC Network b

题目
单选题
Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?（）
A

Virus

B

Worm

C

Network bandwidth

D

Malware

相似考题

1.4 Assume today’s date is 15 May 2005.In March 1999, Bob was made redundant from his job as a furniture salesman. He decided to travel round the world,and did so, returning to the UK in May 2001. Bob then decided to set up his own business selling furniture. Hestarted trading on 1 October 2001. After some initial success, the business made losses as Bob tried to win morecustomers. However, he was eventually successful, and the business subsequently made profits.The results for Bob’s business were as follows:Period Schedule D Case ITrading Profits/(losses)￡1 October 2001 – 30 April 2002 13,5001 May 2002 – 30 April 2003 (18,000)1 May 2003 – 30 April 2004 28,000Bob required funds to help start his business, so he raised money in three ways:(1) Bob is a keen cricket fan, and in the 1990s, he collected many books on cricket players. To raise money, Bobstarted selling books from his collection. These had risen considerably in value and sold for between ￡150 and￡300 per book. None of the books forms part of a set. Bob created an internet website to advertise the books.Bob has not declared this income, as he believes that the proceeds from selling the books are non-taxable.(2) He disposed of two paintings and an antique silver coffee set at auction on 1 December 2004, realisingchargeable gains totalling ￡23,720.(3) Bob took a part time job in a furniture store on 1 January 2003. His annual salary has remained at ￡12,600per year since he started this employment.Bob has 5,000 shares in Willis Ltd, an unquoted trading company based in the UK. He subscribed for these sharesin August 2000, paying ￡3 per share. On 1 December 2004, Bob received a letter informing him that the companyhad gone into receivership. As a result, his shares were almost worthless. The receivers dealing with the companyestimated that on the liquidation of the company, he would receive no more than 10p per share for his shareholding.He has not yet received any money.Required:(a) Write a letter to Bob advising him on whether or not he is correct in believing that his book sales are nontaxable.Your advice should include reference to the badges of trade and their application to this case.(9 marks)

2.Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()A.REVOKE ACCESS ON DATABASE FROM USER bobB.REVOKE CONNECT ON DATABASE FROM USER tomC.REVOKE tom FROM ACCESS ON DATABASE BY USER bobD.REVOKE tom FROM CONNECT ON DATABASE BY USER bob

3.An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?（）A、Network data cables are damaged.B、Memory has become unseated.C、The user has defragmented the hard drive.D、Processor cooling fan is not functioning.

4.Which of the following security threats are MOST likely prevented through user training?()A. Network IntrusionB. Adware PopupsC. Social EngineeringD. Spam Messages

更多“单选题Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?（）A VirusB WormC Network b”相关问题

  • 第1题：

    A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause？（）

    • A、The user has not registered the copy of Windows.
    • B、The user has not applied at least Service Pack 1 to their system.
    • C、The user does not know what site to access for the updates.
    • D、The user needs to flush the DNS cache.

    正确答案:B

  • 第2题：

    A customer, Bob, needs to be able to access the Internet while traveling. Which of the following could Jill, a technician, recommend to Bob?（）

    • A、Cellular service with an adapter for Bob’s laptop.
    • B、USB adapter with 802.11n capabilities for maximum speeds.
    • C、A Bluetooth card to attach to multiple networks.
    • D、Enable Wi-Fi so Bob can connect to any open network.

    正确答案:A

  • 第3题：

    Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?（）

    • A、Virus
    • B、Worm
    • C、Network bandwidth
    • D、Malware

    正确答案:D

  • 第4题：

    A user reports that the computer’s hard drive is constantly running and the hard drive light is constantly flashing. Which of the following tools would be used to resolve this issue without losing data?（）

    • A、chkdsk
    • B、fdisk
    • C、defrag
    • D、format

    正确答案:C

  • 第5题：

    A UNIX user named Bob wants to replace his chess program with a new one， but he is hot sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command：  java -classpath /test：/home/bob/downloads/* .jar games.Chess  Bob‟s CLASSPATH is set （at login time） to：  /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/* .jar  What is a possible location for the Chess.class file？（） 

    • A、 /test/Chess.class
    • B、 /home/bob/Chess.class
    • C、 /test/games/Chess.class
    • D、 /usr/lib/games/Chess.class
    • E、 /home/bob/games/Chess.class
    • F、 inside jarfile /opt/java/lib/Games.jar （with a correct manifest）
    • G、 inside jarfile /home/bob/downloads/Games.jar （with a correct manifest）

    正确答案:C

  • 第6题：

    A UNIX user named Bob wants to replace his chess program with a new one， but he is not sure where theold one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command： java -classpath /test：/home/bob/downloads/*.jar games.Chess Bob’s CLASSPATH is set （at login time） to： /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar  What is a possible location for the Chess.class file？（）

    • A、/test/Chess.class
    • B、/home/bob/Chess.class
    • C、/test/games/Chess.class
    • D、/usr/lib/games/Chess.class
    • E、/home/bob/games/Chess.class

    正确答案:C

  • 第7题：

    单选题
    Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?（）
    A

    REVOKE ACCESS ON DATABASE FROM USER bob

    B

    REVOKE CONNECT ON DATABASE FROM USER tom

    C

    REVOKE tom FROM ACCESS ON DATABASE BY USER bob

    D

    REVOKE tom FROM CONNECT ON DATABASE BY USER bob


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    A user reports that the computer’s hard drive is constantly running and the hard drive light is constantly flashing. Which of the following tools would be used to resolve this issue without losing data?（）
    A

    chkdsk

    B

    fdisk

    C

    defrag

    D

    format


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?（）
    A

    Virus

    B

    Worm

    C

    Network bandwidth

    D

    Malware


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    A customer, Bob, needs to be able to access the Internet while traveling. Which of the following could Jill, a technician, recommend to Bob?（）
    A

    Cellular service with an adapter for Bob’s laptop.

    B

    USB adapter with 802.11n capabilities for maximum speeds.

    C

    A Bluetooth card to attach to multiple networks.

    D

    Enable Wi-Fi so Bob can connect to any open network.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    A customer reports to Karen, a technician, that he is experiencing problems with the display after his computer is fully booted but reports seeing the BIOS splash screen during boot. Which of the following would MOST likely be the cause?（）
    A

    The video cable is incorrectly attached.

    B

    A corrupted or incorrect video driver is installed.

    C

    An incorrect video card is installed in the computer.

    D

    The video card is defective and needs to be replaced.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    A UNIX user named Bob wants to replace his chess program with a new one， but he is hot sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command：  java -classpath /test：/home/bob/downloads/* .jar games.Chess  Bob‟s CLASSPATH is set （at login time） to：  /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/* .jar  What is a possible location for the Chess.class file？（）
    A

     /test/Chess.class

    B

     /home/bob/Chess.class

    C

     /test/games/Chess.class

    D

     /usr/lib/games/Chess.class

    E

     /home/bob/games/Chess.class

    F

     inside jarfile /opt/java/lib/Games.jar （with a correct manifest）

    G

     inside jarfile /home/bob/downloads/Games.jar （with a correct manifest）


    正确答案： A
    解析： 暂无解析

  • 第13题：

    A customer reports to Karen, a technician, that he is experiencing problems with the display after his computer is fully booted but reports seeing the BIOS splash screen during boot. Which of the following would MOST likely be the cause?（）

    • A、The video cable is incorrectly attached.
    • B、A corrupted or incorrect video driver is installed.
    • C、An incorrect video card is installed in the computer.
    • D、The video card is defective and needs to be replaced.

    正确答案:B

  • 第14题：

    Bob, a technician, is adding a secondary IDE hard drive to an older system. After installation and the first boot, the drive is not showing in Disk Management. Which of the following is the MOST likely cause of the issue?（）

    • A、The new drive’s jumper is set for master.
    • B、The new drive is connected to the secondary bus as a slave drive.
    • C、Both drives’ jumpers are set for cable select.
    • D、The old drive’s jumper is set for master and the new drive is set for slave.

    正确答案:A

  • 第15题：

    Which of the following security threats are MOST likely prevented through user training?（）

    • A、Network Intrusion
    • B、Adware Popups
    • C、Social Engineering
    • D、Spam Messages

    正确答案:C

  • 第16题：

    Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?（）

    • A、REVOKE ACCESS ON DATABASE FROM USER bob
    • B、REVOKE CONNECT ON DATABASE FROM USER tom
    • C、REVOKE tom FROM ACCESS ON DATABASE BY USER bob
    • D、REVOKE tom FROM CONNECT ON DATABASE BY USER bob

    正确答案:B

  • 第17题：

    A UNIX user named Bob wants to replace his chess program with a new one， but he is not sure where theold one is installed.  Bob is currently able to run a Java chess program starting from his home directory /home/bob using thecommand： java -classpath /test：/home/bob/downloads/*.jar games. Chess Bob’s CLASSPATH is set （at login time） to： /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar What is a possible location for the Chess.class file？（）

    • A、/test/Chess.class
    • B、/home/bob/Chess.class
    • C、/test/games/Chess.class
    • D、/usr/lib/games/Chess.class
    • E、/home/bob/games/Chess.class

    正确答案:C

  • 第18题：

    A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where theold one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command: java-classpath /test:/home/bob/downloads/*.jar games.Chess Bob'sCLASSPATH is set (at login time) to/usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jar What is a possible location for the Chess.class file?（）

    • A、/test/Chess.class
    • B、/home/bob/Chess.class
    • C、/test/games/Chess.class
    • D、/usr/lib/games/Chess.class
    • E、/home/bob/games/Chess.class
    • F、inside jarfile /opt/java/lib/Games.jar (with a correct manifest)
    • G、inside jarfile /home/bob/downloads/Games.jar (with a correct manifest)

    正确答案:C

  • 第19题：

    单选题
    A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where theold one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command: java-classpath /test:/home/bob/downloads/*.jar games.Chess Bob'sCLASSPATH is set (at login time) to/usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jar What is a possible location for the Chess.class file?（）
    A

    /test/Chess.class

    B

    /home/bob/Chess.class

    C

    /test/games/Chess.class

    D

    /usr/lib/games/Chess.class

    E

    /home/bob/games/Chess.class

    F

    inside jarfile /opt/java/lib/Games.jar (with a correct manifest)

    G

    inside jarfile /home/bob/downloads/Games.jar (with a correct manifest)


    正确答案： E
    解析： 暂无解析

  • 第20题：

    单选题
    Bob, a technician, is adding a secondary IDE hard drive to an older system. After installation and the first boot, the drive is not showing in Disk Management. Which of the following is the MOST likely cause of the issue?（）
    A

    The new drive’s jumper is set for master.

    B

    The new drive is connected to the secondary bus as a slave drive.

    C

    Both drives’ jumpers are set for cable select.

    D

    The old drive’s jumper is set for master and the new drive is set for slave.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A UNIX user named Bob wants to replace his chess program with a new one，but he is hot sure where the old one is in stalled.Bob is currently able to run a Java chess program starting from his home directory/home/bobusingthecommand： java-classpath/test：/home/bob/downloads/*.jargames.ChessBob’sCLASSPATHisset（atlogintime）to： /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar What is a possible location for the Chess.class file？（）
    A

    /test/Chess.class

    B

    /home/bob/Chess.class

    C

    /test/games/Chess.class

    D

    /usr/lib/games/Chess.class

    E

    /home/bob/games/Chess.class

    F

    inside jarfile/opt/java/lib/Games.jar（withacorrectmanifest）

    G

    inside jarfile/home/bob/downloads/Games.jar（withacorrectmanifest）


    正确答案： G
    解析： 暂无解析

  • 第22题：

    单选题
    A UNIX user named Bob wants to replace his chess program with a new one， but he is not sure where theold one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command： java -classpath /test：/home/bob/downloads/*.jar games.Chess Bob’s CLASSPATH is set （at login time） to： /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar  What is a possible location for the Chess.class file？（）
    A

    /test/Chess.class

    B

    /home/bob/Chess.class

    C

    /test/games/Chess.class

    D

    /usr/lib/games/Chess.class

    E

    /home/bob/games/Chess.class


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    A UNIX user named Bob wants to replace his chess program with a new one， but he is not sure where theold one is installed.  Bob is currently able to run a Java chess program starting from his home directory /home/bob using thecommand： java -classpath /test：/home/bob/downloads/*.jar games. Chess Bob’s CLASSPATH is set （at login time） to： /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar What is a possible location for the Chess.class file？（）
    A

    /test/Chess.class

    B

    /home/bob/Chess.class

    C

    /test/games/Chess.class

    D

    /usr/lib/games/Chess.class

    E

    /home/bob/games/Chess.class


    正确答案： D
    解析： 暂无解析

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