Data Communication & Networking MCQs Set-5

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  1. 1. The destination address and source address field is similar to
    • IEEE 802.3 or CSMA/CD bus
    • IEEE 802.4 or token bus
    • IEEE 802.5 or token ring
    • IEEE 802.6 or MAN protocol
  2. 2. IPv4 Address is
    • 8 bit
    • 16 bit
    • 32 bit
    • 64 bit
  3. 3. Which function allows dumping of invalid packets for a specific network instead of forwarding
    • Forwarding function
    • Filtering function
    • Both a & b
    • None of these
  4. 4. The word SLIP stands for
    • Serial Line IP 
    • Standard Line IP
    • Serial Link IP
    • Standard Link IP
  5. 5. What is the port number of the FTP
    • 25
    • 23
    • 20/21
    • 27960
  6. 6. The SMDS is similar to which transfer mode
    • Synchronous transfer mode
    • Asynchronous transfer mode
    • Both a & b
    • None of these
  7. 7. PDUs contain
    • Source address
    • Destination address
    • Both a & b
    • None of these
  8. 8. Frame relay indicates network congestion using two flags namely ________ bits in data frames
    • Forward Explicit Congestion Notification(FECN)
    • Backward Explicit Congestion Notification(BECN)
    • Both a & b
    • None of these
  9. 9. ISDN is a group of __________ standards relating to digital transmission across conventional copper wire telephone lines, as also other media
    • CCITT
    • ITU
    • Both a & b
    • None of these
  10. 10. The B-channel is capable of carrying both
    • Voice
    • Data
    • Both a & b 
    • None of these

Practice Now – Fundamentals of Networking Online Test
Practice Now – Data Communication And Networking Online Tests