海船船员考试
单选题Which of the following problems would be the probable cause for the faulty operation of a reciprocating air compressor suction valve?（）A Carbon build up in the piston ring beltB Faulty operation of a cylinder un-loaderC Compressor operation in an area
题目
Carbon build up in the piston ring belt
Faulty operation of a cylinder un-loader
Compressor operation in an area of high relative humidity
Lifting of intercooler rebel valve
参考答案和解析
相似问题和答案
第1题：
A. Establish a new theory of probable cause.
B. Reverse the change.
C. Implement the next logical change.
D. Perform a root cause analysis.
第2题：
Which of the following bottlenecks would MOST likely cause excessive hard drive activity?（）
- A、Inadequate RAM
- B、Slow processor
- C、PCI bus
- D、Excessive network traffic
正确答案:A
第3题：
A. Find out what has recently changed on the network
B. Create an action plan and solution identifying potential effects.
C. Continue to gather information and see what other problems may exist.
D. Determine the most probable cause.
第4题：
After successfully testing a probable cause to an issue， which of the following is the NEXT troubleshooting step？（）
- A、Implement the solution or escalate.
- B、Perform a root cause analysis.
- C、Establish a plan of action to resolve the problem.
- D、Verify full system functionality and if applicable implement preventative measures.
正确答案:C
第5题：
A section of the building has been having intermittent connectivity problems lately. An action plan and solution has been created. Which of the following steps would an administrator perform NEXT?（）
- A、Document the solution and process.
- B、Establish the most probable cause.
- C、Implement and test the solution.
- D、Identify additional symptoms and problems
正确答案:C
第6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7题：
Which of the following types of media would MOST likely cause above normal amounts of machine jamming？（）
- A、Envelopes
- B、Colored media
- C、Letterhead
- D、Pre punched
正确答案:A
第8题：
A. Create an action plan
B. Implement and test a solution
C. Determine if anything has changed
D. Identity a probable cause
第9题：
When an administrator is troubleshooting a system， which of the following describes the NEXT course of action if a change does not solve the problem？（）
- A、 Establish a new theory of probable cause.
- B、 Reverse the change.
- C、 Implement the next logical change.
- D、 Perform a root cause analysis.
正确答案:B
第10题：
A server is having problems booting into the operating system. Which of the following can provide important information to begin to trouble shoot the cause？（）
- A、 System logs
- B、 Firmware updates
- C、 POST messages
- D、 Application logs
正确答案:C