logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Networking Comments

  • Question
  • What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?


  • Options
  • A. Handshaking
  • B. Modem options
  • C. Protocol
  • D. Duplexing
  • E. None of the above

  • Correct Answer
  • Handshaking 


  • Networking problems


    Search Results


    • 1. Which of the following protocol is connection-oriented?

    • Options
    • A. IPX
    • B. UDP
    • C. NetBEUI
    • D. TCP
    • Discuss
    • 2. A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer:

    • Options
    • A. Fiber optic cables
    • B. Cellular phone systems
    • C. Telecommunications processors
    • D. Telecommunications software
    • Discuss
    • 3. In CRC the quotient at the sender

    • Options
    • A. becomes the dividend at the receiver
    • B. becomes the divisor at the receiver
    • C. is discarded
    • D. is the remainder
    • Discuss
    • 4. In OSI model, which of the following layer transforms information from machine format into that understandable by user

    • Options
    • A. application
    • B. presentation
    • C. session
    • D. physical
    • E. None of the above
    • Discuss
    • 5. Which of the following files is used for NetBIOS name resolution?

    • Options
    • A. HOSTS
    • B. LMHOSTS
    • C. ARP
    • D. FQDN
    • E. None of the above
    • Discuss
    • 6. Operating system functions may include

    • Options
    • A. input/output control
    • B. virtual storage
    • C. multiprogramming
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. Which of the following statement is correct?

    • Options
    • A. Teleprinters are used for printing at remote locations, not for input.
    • B. Teleprinters are same as teletypes
    • C. Teleprinters are same as x400
    • D. Teleprinters have a printer for output and keyboard for input
    • E. None of the above
    • Discuss
    • 8. The simultaneous transmission of data to a number of stations is known as

    • Options
    • A. broadcast
    • B. Band width
    • C. Aloha
    • D. Analog transmission
    • E. None of the above
    • Discuss
    • 9. Which of the following transmission systems provides the highest data rate to an individual device

    • Options
    • A. Computer bus
    • B. Telephone lines
    • C. Voice band modem
    • D. leased lines
    • E. None of the above
    • Discuss
    • 10. Who invented the modem?

    • Options
    • A. Wang Laboratories Ltd.
    • B. AT & T Information Systems, USA
    • C. Apple Computers Inc.
    • D. Digital Equipment Corpn.
    • E. None of the above
    • Discuss


    Comments

    There are no comments.

Enter a new Comment