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Sunday, 10 October 2021

Computer networks multiple choice questions with answers 08

Computer networks multiple choice questions with answers, entrance exam quiz questions on computer networks, solved exam questions on computer networks, MCQ in CN

Computer Networks MCQ - SET 08

1. What are the types of acknowledgements (ACKs) used in typical TCP implementation?

(a) Selective ACKs only

(b) Both selective and cumulative ACKs

(c) Both positive and negative ACKs

(d) Positive, cumulative, selective and lookahead ACKs

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2. What would be the approximate transmission time a 10 Mbps (Megabits per second) Ethernet LAN take to send a 1200 byte data packet?

(a) 1 ms

(b) 2 ms

(c) 5 ms

(d) 10 ms

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3. Internet Message Access Protocol (IMAP) runs between email

(a) sender’s mail client and sender’s outgoing mail server

(b) receiver’s mail client and receiver’s incoming mail server

(c) sender’s mail server and receiver’s mail server

(d) sender’s mail client and receiver’s mail client

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4. Let us suppose that all of the network sources occasionally have data to send over the network. Which of the following would be most suitable for such a scenario?

(a) Circuit switching

(b) Packet switching

(c) Both circuit and packet switching

(d) Neither of them is true

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5. Which among the following protocols has out-of-band control messages?

(a) HTTP

(b) TCP

(c) SMTP

(d) FTP

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Related links

 

 

Why do we use ACK in TCP?

Why packet switching is better than circuit switching for the network resources that send occasionally?

Define Internet Message Access Protocol (IMAP)

How to calculate the transmission time required to send a data packet over network?

Multiple choice questions in computer networks

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