Computer Networks [GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS)]: Questions 102 - 106 of 347
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Question 102
Appeared in Year: 2013
Question MCQ▾
If user A wants to send an encrypted message to user B. The plain text of A is encrypted with the ________. (September Paper-III)
Choices
Choice (4) | Response | |
---|---|---|
a. | Public Key of user B | |
b. | Private Key of user B | |
c. | Public Key of user A | |
d. | Private Key of user A |
Question 103
Appeared in Year: 2013
Question MCQ▾
In ________ CSMA protocol, after the station finds the line idle, it sends or refrains from sending based on the outcome of a random number generator. (September Paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Non-persistent | |
b. | 0-persistent | |
c. | 1-persistent | |
d. | p-persistent |
Question 104
Appeared in Year: 2013
Question MCQ▾
In a fully connected mesh network with n devices, there are ________ physical channels to link all devices. (June Paper III)
Choices
Choice (4) | Response | |
---|---|---|
a. | 2n | |
b. | ||
c. | ||
d. |
Question 105
Appeared in Year: 2013
Question MCQ▾
What is the baud rate of the standard 10 Mbps Ethernet? (June Paper III)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 106
Appeared in Year: 2013
Question MCQ▾
Suppose a file of characters is to be sent over a line at . Assume that the data is sent in frames. Each frame consists of characters and an overhead of 48 bits per frame. Using synchronous transmission, the total overhead time is ________. (September Paper-III)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |