1
GATE CSE 2006
MCQ (Single Correct Answer)
+1
-0.3
For which one of the following reasons does Internet Protocol (IP) use the time-to-live (TTL) field in the IP datagram header?
A
Ensure packets reach destination within that time
B
Discard packets that reach later than that time
C
Prevent packets from looping indefinitely
D
Limit the time for which a packet gets queued in intermediate routers.
2
GATE CSE 2005
MCQ (Single Correct Answer)
+1
-0.3
The address resolution protocol (ARP) is used for
A
Finding the IP address from the DNS
B
Finding the IP address of the default gateway
C
Finding the IP address that corresponds to a MAC address
D
Finding the MAC address that corresponds to an IP address
3
GATE CSE 2005
MCQ (Single Correct Answer)
+1
-0.3
An organization has a class B network and wishes to form subnets for 64 departments. The subnet mask would be
A
255.255.0.0
B
255.255.64.0
C
255.255.128.0
D
255.255.252.0
4
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
Which of the following is NOT true with respect to a transparent bridge and a router?
A
Both bridge and router selectively forward data packets
B
A bridge uses IP addresses while a router uses MAC addresses
C
A bridge builds up its routing table by inspecting incoming packets
D
A router can connect between a LAN and a WAN
GATE CSE Subjects
Software Engineering
Web Technologies
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