CompTIA认证考试
Which of the following should Karen, a technician, use to test a parallel port?（）A、Line testerB、MultimeterC、Null modem cableD、Loopback plugs
题目
Which of the following should Karen, a technician, use to test a parallel port?（）
- A、Line tester
- B、Multimeter
- C、Null modem cable
- D、Loopback plugs
相似问题和答案
第1题：
Which of the following is the MOST secure and efficient way to dispose of rewritable DVD media containing sensitive information？（）
- A、Media should be erased
- B、Media should be shredded
- C、Media should be exposed to UV
- D、Media should be formatted
正确答案:B
第2题：
Which of the following should be used to check a serial port for functionality?（）
- A、Loopback plug
- B、Toner probe
- C、Multimeter
- D、Cable tester
正确答案:A
第3题：
第4题：
filemon
istat
vmstat
iostat
第5题：
Which of the following commands should be used to delete an entry from the /etc/inittab?（）
- A、xitab
- B、rmitab
- C、chitab
- D、delitab
正确答案:B
第6题：
Which of the following should be configured to provide priority to voice traffic?（）
- A、Port mirroring
- B、DMZ
- C、Qos
- D、Trunking
正确答案:C
第7题：
Which of the following commands should be used to show DNS information？（）
- A、 trace
- B、 netstat
- C、 ifconfig
- D、 nslookup
正确答案:D
第8题：
Which of the following determines if the alarm should sound or an entry delay should start？（）
- A、The sensor itself
- B、The way the zones are wired
- C、The zone type
- D、The digital dialer
正确答案:C
第9题：
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）
- A、 filemon
- B、 istat
- C、 vmstat
- D、 iostat
正确答案:D
第10题：
The hose should not be twisted
The hose should be protected with a sleeve if it is subjected to rubbing
There should be some slack in the hose
All of the above