Languages-Assembly Language [3i Infotech Placement]: Sample Questions 43 - 45 of 51

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Question 43

Assembly Language

Question

MCQ▾

Frequency at which VOICE is sampled

Choices

Choice (4)

a.

Khz

b.

Khz

c.

Khz

d.

Khz

Answer

b.

Explanation

Define Signal of VOICE
  • VOICE is sampled at Khz.
  • The bandwidth allocated for a single voice-frequency transmission channel is usually
  • Voice frequency is used for the transmission of speech.
  • Usable voice frequency band ranges from approximately to .
  • Thus ultra-low frequency band of the electromagnetic spectrum between is also referred to as voice frequency,
  • This electromagnetic energy represents acoustic energy at baseband.

Question 44

Assembly Language
Edit

Describe in Detail

Essay▾

EDI useful in

Explanation

  • EDI stands for Electronic data interchange.
  • Electronic data interchange is computer to computer exchange of business documents between companies replacing faxing and mailing of paper documents.
Understanding of Electronic Data Exchange
  • Use message standards, ensuring that participants use common language.
  • Sender uses internal computer files to assemble the data needed for the transaction.

Question 45

Assembly Language
Edit

Describe in Detail

Essay▾

What are the functions of RMI, SIM?

Explanation

RIM:

  • Read Interrupt Mask.
  • RIM is a multipurpose instruction used to read the status of interrupts 7.5,6.5,5.5 and to read serial input data bit.
  • Following accumulator with RIM loads 8-bit data.
  • Actually RIM does the following three tasks:
Three Tasks of the RIM

SIM

  • Set interrupt mask instructions provide interrupt services of the 8085 microprocessor with the serial input data and serial output data on the device.
  • This instruction controls hardware interrupt of microprocessor.
  • Provides multipurpose interrupt used to implement the 8085 interrupts (RST 7.5,6.5,5.5) and serial data output.

SIM does the following three tasks:

Three Tasks of the SIM

Developed by: