更多"Bob, a technician, needs to backup "的相关试题:
[单项选择] 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）
[单项选择]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.
[单项选择]A user needs assistance in troubleshooting a printing problem. The print job seems to process correctly at the workstation but never comes out of the printer. Which of the following should atechnician recommend?（）
A. Restart the print job in the print queue.
B. Print a test page from the printer properties.
C. Run the Add Printer Wizard.
D. Restart the print spooler service.
[单项选择] 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
[单项选择] A client needs to be able to install a new local printer, but does not currently have permission to do so. Which of the following is the BEST user group to put the client in, to allow the printer to be installed?（）
A. Power Users
B. Users
C. Backup Users
D. Guest
[单项选择] A user needs a laptop keyboard replaced because the space bar is not working. Mike, a technician, replaces the keyboard, and notices that a diagonal set of keys will not respond. Which of the following is the MOST likely cause?（）
A. StickyKeys is enabled and needs to be disabled.
B. The new keyboard is defective and needs to be replaced.
C. The system board is defective.
D. The keyboard ribbon is not seated properly.
[单项选择]A user works daily with video production and needs portable storage which will allow them to transport their work back and forth from home. Taking the users storage and bandwidth requirements into consideration, which of the following would BEST suit the users needs?（）
A. An external hard drive connected via eSATA
B. An external hard drive connected via USB 2.0
C. An external hard drive connected via serial
D. A thumb drive connected via USB 2.0
[单项选择]A user needs to create a trigger that will update table T2 whenever a row is added to table T1. Assuming the user has all appropriate privileges for table T2, which privilege is required on table T1 to create the trigger?（）
A. REFERENCES
B. SELECT
C. UPDATE
D. ALTER
[单项选择]A user wants to install a new game and needs to make sure the proper version of DirectX isinstalled. Which of the following is the BEST way to check for the DirectX version?（）
A. REGEDIT
B. services.msc
C. Dxdiag
D. msconfig
[单项选择] 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）
[单项选择]Bob通过计算机网络给Alice发消息说同意签订合同，随后Bob反悔，不承认发过该条消息。为了防止这种情况发生，应在计算机网络中采用______。
A. 身份认证技术
B. 消息认证技术
C. 防火墙技术
D. 数字签名技术
[单项选择]Bob believes that the invasion of the marketplace into the university is undermining fundamental academic values, and that we must act now to （） this decline.
A. lace
B. plug
C. cease
D. digest
[单项选择]Because Bob had stopped reading his technical journals he was ______ of new development in his field.
A. intellectual
B. subtle
C. ignorant
D. tedious
[单项选择]Bob goes to Lake Nipissing every winter.
[单项选择]How are you, Bob?（）
A. How are you?
B. I'm fine. Thank you.
C. How do you do?
D. Nice to meet you.
