ISDN is referenced by a suite of ITU-T (International
Telecommunication Union Telecommunication Standardization
Sector) standards encompassing what three layers of the OSI
reference model?
A. Physical
B. Data Link (LAPD)
C. Data Link (RMON)
D. Network (Q.930 and Q.931)
- 1 Answers
- 3493 Views
- I also Faced
- E-Mail Answers
Answer / guest
Answer: A, B, and D
ISDN is referenced by a suite of ITU-T (International
Telecommunication Union Telecommunication Standardization
Sector) standards encompassing the Physical, Data-Link
(LAPD), and Network (Q.930 and Q.931) layers of the OSI
reference model.
| Is This Answer Correct ? | 1 Yes | 0 No |
What device initiates a session in an X.25 network? A. DTE B. DCE C. PSE D. PAD
Match the following routing techniques with the correct descriptions: A. Static Routing 1. Mandatory configuration B. Dynamic Routing 2. No route updates 3. Can better tolerate failures 4. Sends update when topology changes 5. Path is determined by the router 7. Traffic is reduced
What are the four basic components of an AppleTalk network? A. Sockets B. Nodes C. Networks D. Areas E. Zones
Which IP address is not a private address? A. 142.18.0.0 B. 10.0.0.0 C. 172.16.0.0 D. 192.168.0.0
Which router would you choose for your design? A. 1600 B. 1700 C. 3600 D. 3640 E. 7200
difference between layer 3 switch and router
0 Answers Aptron, Tech Mahindra,
In which category should Frame Relay be placed within the following Job Aid? Name of Protocol Type of Protocol # of Users # of Hosts or Servers Comments
What set of Frame Relay enhancements offer extensions for managing complex internetworks? A. CMT B. SNMP C. LMI D. RMON
How is data transmitted in a Token Ring network? A. The node calls for a token, appends the data, modifies a bit in the frame, then sends the token B. The node waits for the token, gains possession of it, appends the data, modifies a bit in the frame, then sends the token C. The node transmits the data whenever it wants to D. The active monitor must first grant permission for the node to transmit data. After it receives permission, it sends the data
Which of the following three protocols replace SDLC? A. 802.2 B. HDLC C. QLLC D. X.25
ISDN is referenced by a suite of ITU-T (International Telecommunication Union Telecommunication Standardization Sector) standards encompassing what three layers of the OSI reference model? A. Physical B. Data Link (LAPD) C. Data Link (RMON) D. Network (Q.930 and Q.931)
It is not necessary to build an entire network to prove your network design. A. True B. False
CCNA 
