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question 1a give three examples of shells in linuxb differentiate between the join command and the paste command in linux use an example to support
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questiona the systems administrator of acme company performs the backup of the website database file every day at 1550 the original file location
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a you are provided with the followinga an rsa facility complete with publicprivate key pair b a cbc cipher block chaining facility incorporating
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questiona explain the usage of the following parts of the ipv4 datagram formati vers ii hlen iii total length iv service type v header checksumb
questiona show by means of a diagram the ethernet frame structure and describe the six fields of the ethernet frame structureb explain the operation
question a describe with the aid of a diagram a hybrid topology of a network of your choiceb briefly explain the similarity and differences
questiona with mobile telecommunications providing an important engine for growth continuing to stimulate growth and to ensure mobiles remain
questiona how can governments provide the mobile industry with the long-term clarity and certainty it needs to make substantial capital investments
questiona african governments are slowly shifting to more transparent ict regulations however but limited spectrum availability remains a key
a cost allocation mechanisms are important when it comes to establishing other aspects of inter-firm compensations and how these are transferred to
a mobile host mh is connected to a wlan access network that uses mip for mobility support consider that the rtts between mh and ha are 03s while
questiona show the shortest form of the following ipv6 address 234000000000000f7000119aa0010000b the ipv6 header includes a class field and a flow id
questiona describe the triangular delivery and two crossing problem that appears in mobile ipb discovery registration and tunneling are three basic
question a explain why pervasive computing can be termed as a technology that disappearsb list and briefly explain four main components of a mote
questiona explain and illustrate different architectures for ieee80211 wifib the mac management of ieee80211 handles transmitter activity for power
questiona in relation with a cellular network architecture describe the following termsi clusters ii pico cells iii nano cells iii cell breathingb
question a list down and explain the different signal propagation behaviours that radio waves exhibitb explain the term delay spread with reference
question a in your view what are the top three strengths and weaknesses of wireless systems rank them in order of priority what can be done to
questiona show the main elements of the gsm system architecture and describe their functionsb looking at the hlrvlr database approach used in
questiona describe the term interference in the space time frequency and code domainb consider a 1 g - amps 824-849 mhz forward 869-894 mhz