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单选题Which of the following transmits a digital signal?（）A VGAB XGAC Component videoD DisplayPort

题目
单选题
Which of the following transmits a digital signal?（）
A

VGA

B

XGA

C

Component video

D

DisplayPort

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相似问题和答案

第1题：

Which of the following transmits a digital signal?()

A. VGA

B. XGA

C. Component video

D. DisplayPort


参考答案：D

第2题：

Which of the following devices transmits timed broadcasts onto an active network?()

A. Bridge

B. Unmanaged switch

C. DHCP client

D. Firewal


参考答案：C

第3题：

ATM when referring to computers is a dedicated, connection switching technology that organizes digital data into 53-byte(69)units and transmits them over a physical(70)using digital signal technology. ATM is capable oftransniitfing at speeds of 155 or 622 MBit/s and faster.

A．minuteness

B．toothful

C．cell

D．spot


正确答案：C

第4题：

Birthday attacks are used against which of the following？（）

  • A、 digital signatures
  • B、 symmetric ciphering
  • C、 hashalgoritms
  • D、 asymmetric ciphering
  • E、 digital certificates

正确答案:C

第5题：

Which two statements are true about analog to digital conversion of voice signals for use in digital telephony networks？（）

  • A、The three required steps in the analog to digital conversion are sampling，encoding，and compression.
  • B、The three required steps in the analog to digital conversion are sampling，quantization，and compression.
  • C、The three required steps in the analog to digital conversion are sampling，quantization，and encoding.
  • D、The output of the sampling process is a pulse code modulation （PCM） signal.
  • E、The output of the sampling process is a pulse amplitude modulation （PAM） signal.

正确答案:C,E

第6题：

Which of the following interfaces are used to simultaneously transfer video and audio at highrates?()

A.HDMI

B.DVI-D

C.S-Video

D.DVI-I


参考答案：A

第7题：

显示的格式有以下（）等几种。

  • A、VGA
  • B、XGA
  • C、SXGA
  • D、UXGA
  • E、QXGA

正确答案:A,B,C,D,E

第8题：

Which of the following expansion cards can be installed into an AGP slot?()

A. Modem

B. Network

C. Video

D. RAID


参考答案：C

第9题：

在显卡与液晶显示器连接上，推荐采用的接口是（）。

  • A、VGA对VGA
  • B、DVI对DVI
  • C、HDMI对HDMI
  • D、DisplayPort

正确答案:B

第10题：

Which of the following devices transmits timed broadcasts onto an active network?（）

  • A、Bridge
  • B、Unmanaged switch
  • C、DHCP client
  • D、Firewal

正确答案:C

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