A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）..

第1题

[单选题] A network technician is troubleshooting a network issue that has just been reported. Which of thefollowing troubleshooting steps should the technician take FIRST to help resolve this issue?（）

A、Record the solution in the appropriate logs for future use. B、Ask the user who reported the issue what past documentation they have. C、Ask the user who reported the issue to explain the symptoms in detail. D、Record what steps should be taken to resolve the issue.

点击查看答案

第2题

[单选题] A technician is dispatched to a malware infected system. Upon arrival, the technician notices themalware’s pop-up on the screen. Which of the following boot methods would the technician utilize?（）

A、Reboot in Safe Mode B、Reboot in Recovery Console C、Reboot in Last Known Good Configuration D、Reboot in System Debug Mode

点击查看答案

第3题

[单选题] A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

A、224.0.0.1 B、255.0.0.0 C、255.255.0.0 D、255.255.255.0

点击查看答案

第4题

[单选题] A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

A、224.0.0.1 B、255.0.0.0 C、255.255.0.0 D、255.255.255.0

点击查看答案

第5题

[单选题] A technician has just finished installing a new NIC into a customer’s desktop. Which of thefollowing should the technician do NEXT?（）

A、Perform a full system backup. B、Follow up with the customer, verifying satisfaction. C、Ask their manager to contact the customer. D、Perform a complimentary virus scan.

点击查看答案

第6题

[单选题] The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?（）

A、Open pairs B、Attenuation C、Crosstalk D、Interference

点击查看答案

第7题

[单选题] A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）

A、The technician used generic thermal paste. B、The processor had pins broken during installation. C、The memory is incompatible with the new CPU. D、An incorrect fan size was installed on the heatsink.

点击查看答案

第8题

[单选题] When is the Float object. Created in line 3. eligible for garbage collection？（）

A、 just after line 5 B、 just after line 6 C、 just after line 7 （That is. As the method returns） D、 Never in this method

点击查看答案

第9题

[单选题] A technician is servicing a customer’s color laser printer and notices excess toner in the printer.Which of the following tools would BEST assist the technician in removing the excess toner?（）

A、Damp towel B、Compressed air C、Alcohol wipe D、Computer vacuum

点击查看答案

第10题

[] Jill, a technician, is installing several PCs in a home that is pre-wired with Ethernet to seven rooms. In the wiring closet all the Ethernet cables are hanging free and are not labeled. Which of the following tools would the technician use to locate the cable that runs to each room?（） Jill, a technician, is installing several PCs in a home that is pre-wired with Ethernet to seven rooms. In the wiring closet all the Ethernet cables are hanging free and are not labeled. Which of the following tools would the technician use to locate the cable that runs to each room?（）

A、A. Extension magnet B、B. Toner probe C、C. Multimeter D、D. Optical Time Domain Reflectometer (OTDR)

点击查看答案

A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）

请使用微信扫码支付