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X.25 Protocol – 1 – 2

6. The X.25 standard specifies a _________.

(a) data bit rate.
(b) DTE/DCE interface.
(c) technique for dial access.
(d) technique for start stop data.

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

7.  In X.25 defines the protocols from :

(a) Layer 2 to Layer 3
(b) Layer 1 to Layer 2
(c) Layer 1 to Layer 3
(d) Layer 3 to Layer 2

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

8. The access methods and protocols for GSM may be from :

(a) X.25
(b) X.32
(c) Both a & b
(d) None of these

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

9. X.25, it was developed for computer connections used for :

(a) Terminal connection
(b) Timesharing connection
(c) Both a & b
(d) None of these

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

10. What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard ?

(a) 2
(b) 3
(c) 4
(d) 6

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

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