HARD
HSSC Clerk
IMPORTANT
Earn 100
A -layer firewall(a device that can look at all protocol heads up to the transport layer) cannot:
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Important Questions on Data Communication Networking
MEDIUM
HSSC Clerk
IMPORTANT
Consider the different activities related to email:
- : Send an email from mail client to mail server
- : Download an email from mailbox server to a mail client
- : Checking email in a web browser
Which application level protocol used in each activity?
MEDIUM
HSSC Clerk
IMPORTANT
HTML (Hyper-text Markup Language) has some language element which permit certain actions other than describing the structure of the web document. Which one of the following actions is not supported by pure HTML (without any server or client side scripting) pages?
HARD
HSSC Clerk
IMPORTANT
Suppose computers A and B have IP addresses and respectively and they both use the same netmask N. Which of the values of N given below should not be used if A and B should belong to the same network?
MEDIUM
HSSC Clerk
IMPORTANT
What is the maximum size of data that the application layer can pass on to the TCP layer below?
MEDIUM
HSSC Clerk
IMPORTANT
In the slow start phase of the TCP congestion control algorithm, the size of the congestion window:
MEDIUM
HSSC Clerk
IMPORTANT
If a class B network on the Internet has a subnet mask of , what is the maximum number of hosts per subnet?
HARD
HSSC Clerk
IMPORTANT
A computer on a Mbps network is regulated by a token bucket. The token bucket is filled at a rate of Mbps. It is initially filled to capacity with Megabits. What is the maximum duration for which the computer can transmit at the full Mbps?
HARD
HSSC Clerk
IMPORTANT
In Ethernet when Manchester encoding is used, the bit rate is:
