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单选题Which of the following Internet connection types would have the MOST available bandwidth andhighest transmission speed?（）A DSLB Dial-upC CableD Satellite

题目
单选题
Which of the following Internet connection types would have the MOST available bandwidth andhighest transmission speed?（）
A

DSL

B

Dial-up

C

Cable

D

Satellite

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相似问题和答案

第1题：

Which of the following logical network topologies is used to provide a secure connection acrossthe Internet?()

A.VLAN

B.Peer to Peer

C.VTP

D.VPN


参考答案：D

第2题：

Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution?（）

A. net view

B. ipconfig

C. dig

D. ifconfig


参考答案：C

第3题：

Which of the following conditional clause is a real condition________?

A.If I had time, I would study French

B.If I have time, I will study French

C.If I had had time, I would have studied French

D.If I should have time, I would study French


答案：B

解析：条件句可分为两类，一类为真实条件句，一类为非真实条件句。非真实条件句表示的是假设或实际可能性不大的甚至完全不可能发生的情况，故采用虚拟语气。

A选项中，if+主语+一般过去时表示与现在事实相反，为虚拟语气；B选项中，if引导的是一个一般现在时的条件状语从句，为真实条件句；C选项中，if+主语+had done表示与过去事实相反，为虚拟语气；D选项中，if+主语+should do表示与将来事实相反，为虚拟语气。题干意为：下列条件句中那个是真实条件，所以答案选B。

第4题：

A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?（）

  • A、Cordless phones
  • B、Drywall
  • C、Access points
  • D、Microwaves
  • E、Fluorescents lights

正确答案:A,D

第5题：

Which of the following processor socket types would support an AMD processor?（）

  • A、F
  • B、LGA
  • C、940
  • D、775
  • E、1155

正确答案:A,C

第6题：

Which of the following processor socket types would support an AMD processor?()

A.F

B.LGA

C.940

D.775

E.1155


参考答案：A, C

第7题：

Which of the following traffic types would a network layer firewall be unable to filter?()

A.SMTP traffic

B.ICMP messages

C.HTTP traffic

D.Email sender verification


参考答案：D

第8题：

A user has a new laptop with a quad－core processor, and wants to increase the memory of theunit. Which of the following memory types would be the BEST choice?()

A.DIMM

B.RIMM

C.SIMM

D.SODIMM


参考答案：D

第9题：

When performing a backup， which of the following media types would have no moving parts？（）

  • A、 Tape
  • B、 Flash
  • C、 WORM
  • D、 Optical

正确答案:B

第10题：

Which of the following connection types are MOST likely to be found in the front of a PC case?（）

  • A、Molex
  • B、RS-232
  • C、SATA
  • D、USB
  • E、Audio

正确答案:D,E

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