ISRO Exam CS 2017 Daily Quiz -7 (Computer Networks)

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Question 1

Consider a network with ALOHA, having 20 kbps channel which packets of 200 bits long in size. Find the maximum throughput for this Pure ALOHA channel.

• A16.9
• B18.4
• C1.84
• D24.2

Question 2

Consider a string 0110001111101111110 is transmitted on data link layer by bit stuffing Method. The flag value is 1111110. What is the actual string get transmitted.

• A01100011111011111100
• B101100011111011111101
• C011000111110011111010
• D001100011111011111100

Question 3

Which protocol is the most complex protocol among all ARQ protocols.

• Astop-n-wait
• Bgo back n
• Cselective repeat
• Dbit stuff

Question 4

Consider the following diagram:
 
Find the value of (A+B+C+D).

• A153
• B144
• C134
• D90

Question 5

Find the maximum number of hosts available for following IP address:
152.92.0.0

• A65536
• B64382
• C65636
• D65534

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