违法和不良信息举报 联系客服
免费注册 登录

单选题All of the following will interfere with a 2.4GHz wireless phone EXCEPT:（）A Bluetooth.B 802.11a.C 802.11b.D 802.11g.

题目
单选题
All of the following will interfere with a 2.4GHz wireless phone EXCEPT:（）
A

Bluetooth.

B

802.11a.

C

802.11b.

D

802.11g.

如果没有搜索结果或未解决您的问题，请直接 联系老师 获取答案。
相似问题和答案

第1题：

Expenditure increased on all the following consumption EXCEPT ______.

A) food

B) automobiles

C) education

D) entertainment


正确答案：A
答案：A
[试题分析] 细节题。
[详细解答] 提问的是第二段中对第二方面的消费趋向的分析Expenditure on food declined in significance，可以很容易地判断，答案应该是A。

第2题：

Which of the following wireless standards can be used to avoid the 2.4GHz range?() (Select TWO).

A.802.11g

B.802.1X

C.802.11b

D.802.1n

E.802.11a


参考答案：D, E

第3题：

The experiment shows all the following EXCEPT that ．

A．the cell phone drivers get less than half of the visual information

B．the cell phone drivers are, twice as likely to hit the front cars

C the cell phone driver’S response to sudden dangers is slower

D．the 110 drivers were reluctant to take part in the experiment


正确答案：D
细节推理题。选项A(边打电话的驾驶者所观察到的信息不足正常时的一半)；选项B(打电话的司机撞上前面汽车的可能性要大两倍)；选项C(边打电话的驾驶者对突发性危险的反应速度会减慢)；选项D(这110名司机不愿意参加实验)。根据全文大意，可知D与文义不符，所以正确答案是D。

第4题：

All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）

  • A、The wireless access point is using MAC address filtering
  • B、The user has connected to a nearby wireless access point from another office
  • C、The user has configured the wireless settings with the wrong encryption type
  • D、The wireless access point has SSID broadcast disabled

正确答案:B

第5题：

A user reports that when the phone rings in their house the wireless on their laptops becomes disconnected. Which of the following BEST describes the issue?（）

  • A、The cordless phones are plugged into same outlet as the router
  • B、The cordless phones are 5.8Ghz which interferes with wireless
  • C、The cordless phones are 2.4Ghz which interferes with wireless
  • D、The cordless phones are plugged into the RJ-11 jack

正确答案:C

第6题：

Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?()

A.802.11a

B.802.11b

C.802.11g

D.802.11n


参考答案：D

第7题：

All of the following will interfere with a 2.4GHz wireless phone EXCEPT:()

A.Bluetooth.

B.802.11a.

C.802.11b.

D.802.11g.


参考答案：B

第8题：

You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements:SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT;For which database users is the audit policy now active?（）

A. All users except SYS

B. All users except SCOTT

C. All users except sys and SCOTT

D. All users except sys, system, and SCOTT


参考答案：B

第9题：

All of the following will interfere with a 2.4GHz wireless phone EXCEPT:（）

  • A、Bluetooth.
  • B、802.11a.
  • C、802.11b.
  • D、802.11g.

正确答案:B

第10题：

A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）

  • A、The network uses MAC filtering
  • B、The network uses WEP
  • C、The network uses SSID broadcast
  • D、The network uses WPA

正确答案:A

更多相关问题
相关内容