Match the following port numbers with their uses :
List - I |
List - II |
(a) 23 |
(i) World wide web |
(b) 25 |
(ii) Remote Login |
(c) 80 |
(iii) USENET news |
(d) 119 |
(iv) Email |
A. | (a) (b) (c) (d) (iv) (i) (ii) (iii) |
B. | (a) (b) (c) (d) (ii) (i) (iv) (iii) |
C. | (a) (b) (c) (d) (ii) (iv) (iii) (i) |
D. | a b c d (ii) (iv) (i) (iii) |
Option: D Explanation : Click on Discuss to view users comments. D.Krishnakumar said: (9:05pm on Monday 29th June 2015)
Option(D) is correct WWW 80Remote Login 23Usenet news 119E-mail 25
|
Which of the following is not associated with the session layer ?
A. | Dialog control |
B. | Token management |
C. | Semantics of the information transmitted |
D. | Synchronization |
Option: C Explanation : Click on Discuss to view users comments. |
What is the size of the'total length' field in IPv 4 datagram ?
A. | 4 bits |
B. | 8 bits |
C. | 16 bits |
D. | 32 bits |
Option: C Explanation : Click on Discuss to view users comments. Nismon Rio said: (12:00am on Tuesday 30th June 2015)
16 is wrong answer of this question.. 32 is the correct answer
|
Which of the following isf are restriction(s) in classless addressing ?
A. | The number of addresses needs to be a power of 2. |
B. | The mask needs to be included in the address to define the block. |
C. | The starting address must be divisible by lhe number of addresses in the block. |
D. | All of the above |
Option: D Explanation : Click on Discuss to view users comments. |
Match the following:
List - I |
List - II |
(a) Forward Reference Table |
(i) Assembler directive |
(b) Mnemonic Table |
(ii) Uses array data structure |
(c) Segment Register Table |
(iii) Contains machine OP code |
(d) EQU |
(iv) Uses linked list data structure |
A. | (a) (b) (c) (d) (ii) (iii) (iv) (i) |
B. | (a) (b) (c) (d) (iii) (iv) (ii) (i) |
C. | (a) (b) (c) (d) (iv) (i) (iii) (ii) |
D. | (a) (b) (c) (d) (iv) (iii) (ii) (i) |
Option: D Explanation : Click on Discuss to view users comments. |