ࡱ>      X{o_[ RQbjbj  upa!\pa!\G \\888LLL8L-Z<*v----_6_6_6=>89{4_699\\--^^^9\V-8-^9^^&`t- 76P Xd0-{[l{t{8tH_66r^q7\7!_6_6_6F]T_6_6_6-9999{_6_6_6_6_6_6_6_6_6 > ":   EMBED PBrush   EMBED PBrush  Worksheet 1 Q.1 Define web publishing? ______________________________________________________________________________ ______________________________________________________________________________ Q.2 Define URL? ______________________________________________________________________________ ______________________________________________________________________________ Q.3 What is the significance of HTTP? ______________________________________________________________________________ ______________________________________________________________________________ Q.4 What do you understand by a web server? ______________________________________________________________________________ ______________________________________________________________________________ Q.5 Name two transmission media for networking? ______________________________________________________________________________ ______________________________________________________________________________ Q.6 What is Firewall? ______________________________________________________________________________ ______________________________________________________________________________ Q.7 Which address of two computers on a network cannot be same? _____________________________________________________________________________ Q.8 Microwaves are unidirectional or omnidirectional? _____________________________________________________________________________ Q.9 This device regenerates & restrengthen the signal. ______________________________________________________________________________ Q.10 Difference between UTP & STP. _______________________________________________________________________________ _______________________________________________________________________________ Q.11 What are the parts of an optical fibre cable? _______________________________________________________________________________ Q.12 An intelligent device that connects several nodes to form a network and redirects the received information only to the intended node.__________________________ Q.13 Name the network which is used by the repeaters._______________ Q.14. A school wants to go in for network of all the computers. Which topology would you recommend & why? ___________________________________________________________________________ ____________________________________________________________________________ Q.15. Write the Difference & similarity between switch & hub. ___________________________________________________________________________ ___________________________________________________________________________ Q.16 How TCP/IP works. ___________________________________________________________________________ ___________________________________________________________________________ Q.17 What is domain name? Name some generic & Country specific name? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ Q.18 Mention the threats to Network Security? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________  EMBED PBrush   EMBED PBrush  Worksheet 2 Q.1 The IIBM has to set up its new branch at Manipur for its office and web based activities. It has Wings of buildings as shown in the diagram:    Center to center distances between various blocks Wing X to Wing Z40mWing Z to Wing Y60mWing Y to Wing X135mWing Y to Wing U70mWing X to Wing U165mWing Z to Wing U80m Number of Computers Wing X50Wing Z130Wing Y40Wing U15 (i)Suggest a most suitable cable layout of connections between the Wings and (ii) Suggest the most suitable place (i.e. Wing) to house the server of this organization (iii) Suggest the placement of the following devices with justification: (a) Repeater (b) Hub/Switch Q.2 Define Radiowave and Microwave. Mention the name of two devices each in which they are used? _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ Q.3 Explain DNS & DNR? ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ Q.4 Give one example of each WAN, MAN, LAN, PAN? ________________________________________________________________________ ________________________________________________________________________ _________________________________________________________________________ Q.5 Network is required .Why? _________________________________________________________________________ _________________________________________________________________________ ************  EMBED PBrush   EMBED PBrush  Worksheet 3 Q.1 Write attributes of the tags given below: 1) < P> ________ 2)