The output of the show aaa domain-map displays the following information: Domain: isp1.com; virtual-router: vr1; loopback: 1 Domain: isp2.com; virtual-router: vr2; loopback: 1 Domain: none; virtual-router: vr3; loopback: 1 Domain: default; virtual-router: vr4; loopback: 1 The end user supplies a login name of joe with no domain name. Which virtual router is responsible for authenticating this user?（） The output of the show aaa domain-map displays the following information: Domain: isp1.com; virtual-router: vr1; loopback: 1 Domain: isp2.com; virtual-router: vr2; loopback: 1 Domain: none; virtual-router: vr3; loopback: 1 Domain: default; virtual-router: vr4; loopback: 1 The end user supplies a login name of joe with no domain name. Which virtual router is responsible for authenticating this user?（）..

第1题

[单选题] The frequency output of an operating alternator is controlled by the （）.

A、relative speed of the rotor poles B、number of turns of wire in the armature coil C、strength of the magnets used D、output voltage

点击查看答案

第2题

[单选题] The frequency output of an operating alternator is controlled by the （）.

A、relative speed of the rotor poles B、number of turns of wire in the armature coil C、strength of the magnets used D、output voltage

点击查看答案

第3题

[单选题] The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 i

A、The route is learne d from an eBGP peer B、The route has no more than three ASNs in the AS_PatH C、The route is the best route for this prefix D、None of these facts can be positively determined by this output

点击查看答案

第4题

[] A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given： Based on the output， which of the following is insufficient？（） A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given： Based on the output， which of the following is insufficient？（）

A、A.CPU B、B.Disk C、C.Memory D、D.NetworkX

点击查看答案

第5题

[单选题] Refer to the exhibit.Assuming that the entire network topology is shown, what is the operational status of the interfaces of R2 as indicated by the command output shown?（）

A、One interface has a problem. B、Two interfaces have problems. C、The interfaces are functioning correctly. D、The operational status of the interfaces cannot be determined from the output shown.

点击查看答案

第6题

[] The output of the command displays the following. The output of the command displays the following. FSUID PID PPID C PRI NI ADDR SZ TTY TIME CMD 120005 A0 40931 392412 67 20 1b23 201 pts/0 0.00 scriptA 100023 A 0 34596 23441 4 69 20 a328 341 pts/00.00 scriptB. What must be done to ensure scriptB receives dispatching priority over scriptA?（） The output of the command displays the following. The output of the command displays the following. FSUID PID PPID C PRI NI ADDR SZ TTY TIME CMD 120005 A0 40931 392412 67 20 1b23 201 pts/0 0.00 scriptA 100023 A 0 34596 23441 4 69 20 a328 341 pts/00.00 scriptB. What must be done to ensure scriptB receives dispatching priority over scriptA?（）

A、A.Run 'nice' command to increase the the NI value of scriptB B、B.Run 'nice' command to increase the the NI value of scriptA C、C.Run 'renice' command to increase the the NI value of scriptB D、D.Run 'renice' command to increase the the NI value of scriptA

点击查看答案

第7题

[] Where is the TX reference point? （）

A、A. Where the jumper cable is connected to the output of the TX. B、B. Where the jumper cable is connected to the RBS. C、C. Where the jumper cable is connected to the output of the combiner. D、D. Where the jumper cable is connected to the antenna. E、E. Immediately outside the antenna.

点击查看答案

第8题

[单选题] The voltage output of an AC generator is controlled by（）

A、varying the DC exciter voltage B、varying the reluctance of the air gap C、regulating the speed of the prime mover D、shorting out part of the armature windings

点击查看答案

第9题

[] An operational amplifier, as used in todays consoles, has a calculated gain of 5This means that when the input changes （）

A、A.5 volts, the output changes 10 volts B、B.10 volts, the output changes 5 volts C、C.2 volts, the output changes 10 volts D、D.10 volts, the output changes 2 volts

点击查看答案

第10题

[单选题] The output voltage of a 440 volt, 60 hertz, AC generator is controlled by the （）.

A、prime mover speed B、exciter output voltage C、load on the alternator D、number of poles

点击查看答案

请使用微信扫码支付