Computer Sciences Practice MCQ Page 23

Multiple Choice questions for Computer Sciences in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
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
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

Answers to the questions of Computer Sciences on this page

Following list gives the correct choice for the answer of the Computer Sciences mcqs.
312 . A       313 . A       314 . D       315 . E       316 . E       317 . A       318 . A       319 . E       320 . B       321 . A       322 . D       323 . A      

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MCQ for Practicing Subject Tests