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Computer Sciences Practice MCQ Page 23

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Computer Sciences Practice MCQ Page 23 Empty Computer Sciences Practice MCQ Page 23

Post by Admin Tue Jan 05, 2016 11:23 pm

Question: 312   Which of the following does not allow multiple uses or devices to share one communication line?

  1. doubleplexer
  2. multiplexer
  3. concentrator
  4. controller
  5. none of the above

Question: 313   Which of the following signals is not standard RS-232-C signal?

  1. VDR
  2. RTS
  3. CTS
  4. DSR
  5. None of the above

Question: 314   Which of the following statement is incorrect?

  1. Multiplexes are designed to accept data from several 1/0 devices and transmit a unified stream of on one communication line
  2. HDLC is a standard synchronous communication line
  3. RTS/CTS is the DTE indicates that it is ready to transmit data and the way the DCW indicates that is that it is ready to accept data
  4. RTS/CTS is the way the terminal indicates ringing
  5. None of the above

Question: 315   Which of the following is an advantage to using fiber optics data transmission?

  1. resistance to data theft
  2. fast data transmission rate
  3. low noise level
  4. few transmission errors
  5. all of the above

Question: 316   which of the following is required to communications between two computers?

  1. communication software
  2. protocol
  3. communications hardware
  4. access to transmission medium
  5. all of the above

Question: 317   The transmission signal coding method of TI carried is called

  1. Bipolar
  2. NRZ
  3. Manchester
  4. Binary
  5. None of the above

Question: 318   This machine can replace the mainframes very soon

  1. Application serves
  2. Workstations
  3. Pentium
  4. Power PC
  5. All of the above

Question: 319   What is the architecture that is used in PS/2 range of IBM computers?

  1. ISA
  2. EISA
  3. MCA
  4. Local Bus
  5. [You must be registered and logged in to see this link.] bus

Question: 320   MAC means

  1. Main Computer Architecture
  2. Micro Channel Architecture
  3. Micro Chip Architecture
  4. Micro Computer Architecture


Question: 321   Compared to CISC processors, RISC processors contain

  1. more registers and smaller instruction set
  2. larger instruction set and less registers
  3. less registers and smaller instruction
  4. more transistor elements


Question: 322   What is an application serve?

  1. Network node that stores applications
  2. Software that allows interchange application
  3. Multitasking operating system
  4. Network serve currently available for use with large client-server systems.


Question: 323   Choose the one which is coprocessor:

  1. 80287
  2. Graphic Accelerator
  3. Video Graphics Array
  4. Network adapter
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