July 07, 2017

Data Communications & Networks - Computer Awareness #9 for IBPS PO & Clerk exams

Data Communications & Networks - Computer Awareness for IBPS PO, IBPS Clerk, SBI Clerk, RRB, LIC, RBI exams


  1. What is the data communication method used to transmit the data over the serial communication link?
  2. What is the layer on of OSI Model?
  3. How many characters per second can a typewriter terminal print computer generated data?
  4. What is communications device that combines transmissions from several I/O devices into one line?
  5. What are terminals required for?
  6. What type of protocol is Binary countdown?
  7. What type of programming is control unit programming?
  8. Which interface does X.25 specifies?
  9. Who invented modem?
  10. The coming together of Micro electronics, computing and communications has ushered in _____.
  11. To which processing does the term 'Remote Job Entry' related?
  12. A remote batch processing operation in which data is solely input to a central computer would require _____ lines?
  13. What can be the channel in the data communication model?
  14. What is the combination of Television, communication and computer technology?
  15. In which terminal are CPU, Card reader and line printer included?
Computer Awareness for IBPS PO & Clerk exams

Answers

  1. Full Duplex
  2. Physical layer
  3. 120 characters
  4. Multiplexer
  5. Realtime, Tiime sharing and Message Switching
  6. Collision free protocol
  7. Microprogramming
  8. DTE/DCE iinterface
  9. AT&T Information Systems, USA
  10. Information Technology
  11. Batch processing
  12. Simplex lines
  13. Postal mail service, Telephone lines, Radio signals
  14. Videotex
  15. Batch processing terminal

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