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?（）..

第1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.

点击查看答案

第2题

[单选题] 若Bob给Alice发送一封邮件，并想让Alice确信邮件是由Bob发出的，则 Bob应该选用（）对邮件加密。

A、Alice的公钥 B、Alice的私钥 C、Bob公钥 D、Bob的私钥

点击查看答案

第3题

[单选题] On which of the following hard drive types must Bob, a technician, change the jumper setting to match the motherboard/cabling combination?（）

A、SATA B、eSATA C、Solid state D、PATA

点击查看答案

第4题

[] Which of the following switches for the FORMAT command line utility allows Bob, a technician, toformat a floppy disk the FASTEST?（）

A、A./c B、B./q C、C./x D、D./v

点击查看答案

第5题

[] 如下图所示，Alice用Bob的密钥加密明文，将密文发送给Bob。Bob再用自己的私钥解密，恢复出明文。以下说法正确的是（）如下图所示，Alice用Bob的密钥加密明文，将密文发送给Bob。Bob再用自己的私钥解密，恢复出明文。以下说法正确的是（）

A、A.此密码体制为对称密码体制 B、B.此密码体制为私钥密码体制 C、C.此密码体制为单钥密码体制 D、D.此密码体制为公钥密码体制

点击查看答案

第6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) H、inside jarfile /home/bob/downloads/Games.jar (with a correct manifest)

点击查看答案

第7题

[单选题] Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）

A、Cable tester B、Ohm meter C、Field strength meter D、PSU tester

点击查看答案

第8题

[填空题] "在请求消息INVITEsip：bob@acme.comSIP/2.0。。。。。。。中，sip：bob@acme.com被称之为（）"

点击查看答案

第9题

[单选题] How are you, Bob?（）

A、How are you? B、I'm fine. Thank you. C、How do you do? D、Nice to meet you.

点击查看答案

第10题

[单选题] A:Hi Bob, I'd like to congratulate you on the progress of Beihai project. B:（）

A、Fine,thankyou.Itisreallyaninterestingproject B、Thankyou,John.Itisreallyaninterestingproject C、Mypleasure,Itisreallyaninterestingproject

点击查看答案

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?（）

请使用微信扫码支付