Computer - Mock Test 85

Question 841

What is the minimum header size of an IP packet?

A) 16 bytes B) 10 bytes C) 20 bytes D) 32 bytes

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Question 842

<, >, ?

A) लॉजिकल की B) स्पेशल की C) फंक्शन की D) न्यूमेरिक की

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Question 843

What is the natural mask for a class C Network?

A) 255.255.255.1 B) 255.255.255.0 C) 255.255.255.254 D) 255.255.255.255

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Question 844

What is the purpose of the PSH flag in the TCP header?

A) Typically used to indicate end of message B) Typically used to indicate beginning of message C) Typically used to push the message D) Typically used to indicate stop the message

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Question 845

What is the typical range of Ephemeral ports?

A) 1 to 80 B) 1 to 1024 C) 80 to 8080 D) 1024 to 65535

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Question 846

Which of the following is reliable communication?

A) TCP B) IP C) UPD D) All of them

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Question 847

What is the size of Source and Destination IP address in IP header?

A) 4 bits B) 8 bits C) 16 bits D) 32 bits

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Question 848

Which of the following is correct in CIDR?

A) Class A includes Class B network B) There are only two networks C) There are high & low class network D) There is no concept of class A, B, C networks

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Question 849

The class-based addressing is also known as?

A) Modern Model B) Classful Model C) Classless Model D) Heterogeneous Model

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Question 850

What does the port number in a TCP connection specify?

A) It specifies the communication process on the two end systems B) It specifies the quality of the data & connection C) It specify the size of data D) All of the above

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