Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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1) At which TCP/IP layer would you find an addressing mechanism which can be used to identify a host as             being loacted on a remote network?

a)Application layer  (b) transport layer  (C) Internet layer (d)  Link Layer

2)  An organization  has recently opened the new office/branch and the WAN link to that office is peoridically dropping out. Which network management will go identify the problem first? 

  a)Network administrattion (b) network maintenance c) network operation  d) network provisioning

3) web browser are request for three resources that are returned by HTTP in a different order than the request indicated. what version of http being used?

a)HTTP/1.0 b) HTTP/1.0 OR HIGHER WITH sslv1 c) HTTP/1.1 d) HTTP/1.1 with TLSV1.0  e)HTTP/2

4) Twp process are communicating using TCP the receiving process is busy and currentrly unable to receive more data. Which of the following statement is true?

a) the receiving process will be terminated if it fail to retrieve to retrain further incoming data

b) the receiving TCP will continue to acknowledge additional sagment added to the receiving window

c) the sending tcp to comtinue to send sagments as long as they are acknowledged

d) the sending process will receive a notification that the receiver is busy

e) the tcp connection will reset if the receiver does not accept more data within the threshold period

5) A user on a local network is downloading a file from a server on the internet using the FTP protocol.             They    are able to download  all files to  except one which is blocked by the organizations firewall.Upon         consulting technical supoort,they are informed that file contained malware.what kind of firewall blocked       the file?

a)NAT firewall/Gateway

b)next generation firewall

c)statefull firewal

d)stateless firewall

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