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

Edit

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

Edit

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.

Edit

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.

Edit

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.

Edit