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503872557150The City SchoolPrep Girls North NazimabadICTech- First Term 2016-17Network and CommunicationGrade 7Q.1 Fill in the blanksFibre optics cable uses concept of _______________ for transmission of data.The internet is an example of ___________________ area network.The piece of hardware required in a computer for networking is ___________________HTTP stands for _______________________________The physical arrangement of computers, cables and peripheral devices in a network is called _________________________The waves used for communication by radars are _________________ waves.The range of Bluetooth communication is _______________ feet.WI-fi stands for ___________________________Least expensive type of LAN cable is _____________________Smart replacement of hub is ________________A ____________________ consists of two or more computers linked together for sharing resources and dataThe network open for all is called _______________A ________________ is network which is private and specific to users of one building and organizationAn intranet having little external interference is known as __________________Installing a licensed software or hardware on server and used by all computers in a network saves ___________ and makes network cost efficientSensitive files and programs on a network are protected by _____________ which makes a network secure_______________________ in a network eliminates the need to spend time and energy in installing, updating and tracking files on individual computersAs the traffic increases, the performance of the network _________________ unless designed properlyIf _______________ develops a fault then users of the network may not be able to run the application programs and chances of data loss are more.It becomes difficult to manage if the number of computers in a network ___________________________ transfers the information to other computers taken from NICA ___________ is a computer that manages the network resources, file and dataThe server which manages storage of files and data is called ____________ serverServer which will manage the printers and print command of the computers is called ______________ server_________________ is like a personal computer except the fact that it is connected to other computers and server in a networkThe physical access to a networking medium is provided by a device called ___________________ The device having ports, which connects multiple devices and makes them a single network segment in a network is called __________________A _______________ transfers the information to a specific computer unlike HUB which sends the data to allThe medium of communication between the nodes in a network is called __________________Transmission channels can be ________________ or __________________The cable used for transmitting signals of low power over small distance is ________________Cable TV uses _________________ wireThe ____________ cable consists of two independently insulated wires twisted around one another.The twisting of wires eliminates the chances of ______________________The wire used by telephone network is _____________The twisted pair cable can be ____________________ or ___________________Over _____________ distance, the data integrity cannot be guaranteed in twisted pair and coaxial cableThe most efficient and reliable wired technology is ________________________________ transfers the data with the help of light with minimum chances of data lossThe cable steadily replacing copper wire is ___________________________________ is a wireless LAN technology that enables devices to be connected to internet__________________ and ________________ are technologies for long distance wireless communication__________________ and ________________ are technologies for short distance wireless communicationThe waves that can pass through walls and non-metallic objects for radars and satellite communication are ________________Wireless communication channel used by cellular companies is _______________________________ is not only cost-efficient but widely used wireless communication technology as wellThe waves _________________, travel in straight line and cannot penetrate through wallsShort distance communication channel used in TV, AC and car remotes is _______________The range of Bluetooth is approximately _______ to ______ feet depending upon the deviceIn Bluetooth technology, the maximum number of connected devices can be ____________________________ is short distance wireless communication channel used between personal devices i.e. mobiles, laptops, hands-free kits etc.Bluetooth uses ___________________ waves which is not expensive and work on low-power consumption_________________ wireless technology is popular because of its low cost and portability_________________ is an electromagnetic radiation and a primitive form of wireless communicationPAN, LAN and WAN are types of network based on ____________________________Client-Server and Peer-to-Peer architectures are classification of network according to _________________USB cable/Data cable is an example of wired ___________________ networkBluetooth can be classified into ___________________ area network__________________network covers a short distance of few meters and connects personal devicesNetwork within a limited geographical area and used within an office or building is called ___________________________ is greater than LAN but smaller then MANNetwork connecting computers within a city e.g. branches of a bank is termed as ____________A network connecting multiple LANS e.g. connecting LANs of departments in university is called __________A networking connecting the computers of whole world is called ____________________________________ is the example of Wide Area NetworkA powerful computer connected and controlling multiple computers in network is called _____________________________ is a type of network in one all computers have equal roles and responsibilities_____________________ network doesn’t support centralized securityA topology in which all computers and devices are connected to single cable with terminators at both ends is __________________ topologyIn ____________ topology, it is difficult to identify any error if the entire network shuts downIn _______________ topology all computers and devices are connected with a single cable in a ringIn _____________ topology, data travels in a single directionThe most commonly used topology is _______________In ______________ topology, all devices are connected to central hubIn ________________ topology, adding or removing devices will not shut down the entire networkFailure in ________________ will shut down whole network in Star topologyQ.2 Give the full form of the following abbreviations FTP ______________________________IP ______________________________HTTP ______________________________PAN ______________________________SMTP ______________________________TCP______________________________UTP______________________________STP ______________________________MAN ______________________________Wi-Fi ______________________________NIC______________________________WAN ______________________________CAN ______________________________LAN ______________________________Answer the following questionsName basic components of a computer network? Name the commonly used types of wires used for wire based networking. Name various wired and wireless transmission channels used in network.Name various network topologies used in a wired based networkName the protocols used in Network communicationWorld Wide WebFill in the blanksA system of hyperlinked hypertext documents is called ____________________The software applications used to open any webpage is called ________________The company which standardize World Wide Web system is _________________Set of rules to be followed for data communication on the network are called _____________Transference of files and multimedia on World Wide Web uses _________________ protocolExchange of files from computer to computer using internet uses _______________ protocolIn data communication, _____________ is responsible to convert data into small packets from source to destination machineIn data communication, ______________________ ensures correct delivery of dataTo send and receive emails, ____________________ protocol is usedThe protocol, _____________________ adds support to detect the errors or lost a data and trigger retransmission of dataA personal computer or mobile can be termed as __________________ component of webThe host computer that contains data in form of webpage is called ______________The company which provides us internet service and gives us access to internet is called _______________The facility which allows individuals and organizations to make their own website is called _________________The companies that provide space on a server they own or lease to be used by clients for creating a website are called __________________Online trading and exchanging goods and services is termed as _________________M-commerce means ________________Information and communication technology used by government to communicate with citizens is termed as ___________________A _____________ is a discussion or an informational site where articles called posts are published.The practice of posting articles on blog is called _________________________________ are updates from websites when they have new content._______________ is similar to online forums for discussion on the internetThe practice to build relations with people based on their background, interests, activities, opinions and real-life relations on websites is _____________________________________ was the first social networking site developed in 1997Using internet as a medium for telephone call is called ________________Playing games on a website using internet is called ___________________Practice of storing data on cloud or remote server e.g. Google Drive, Dropbox etc is called __________________Every minute, __________________ hours of videos are uploaded on YouTube.The website having largest collection of videos is ______________________Sending animated greeting cards to people using internet is called _________________Answer the following questionsName atleast 10 uses of WebsitesName five protocols used in communication technologyName four component of WebName atleast three major web browsers.MS. Excel 2007- Advanced FeaturesFill in the blanksBy default excel data sheet has _______________ type of cell reference.The physical arrangement of data in ascending or descending order is called ______________Formatting of cells on specified set of conditions is called __________________To fix a row or column we put a _____________ sign before column letter or row number.We click on ________________ button on sort dialog box to sort in more than one column.The label providing extra information about a point on chart is called ___________________________________ means showing the data you wish to see while hiding the rest.Once we click on Filter Option in Sort and Filter group, __________________ appears on each of the selected column headingFor conditional formatting, you click on Conditional Formatting drop down menu on ______________ group of Home TabFiltering data on specified range and condition is called __________________A ______________ is graphical representation of data.The three new tabs under Chart tools are _______________ , ________________ and _______________Arranging data in decreasing order is _____________ type of sorting.Location of cell or group of cells are identified by _______________The rectangular area bounded by two axis in a chart is called _________________Entires used to plot a chart is called ___________________________ tab under Charts Tools is used for formatting table and its content.For Custom Filter, you click on _________________ in Filter Switch drop down menu.Cell reference in which in the formula the cell address changes with change of location of cell is termed as __________________A cell reference which always refer to a specific cell and never changes is termed as _________________Cell reference having an absolute column and relative row or vice versa is called _______________A cell reference contains ________________ and _______________If the formula in C1 is =A1+B1 and then it is copied to C2 and it becomes =A2+B2, it shows _________________ reference of cell.The formula =$A$1+$B$1 shows ________________ cell reference in which the cell address will remain same if it is copied to any other cell.Filter option is found in _____________________ group of Data rmation can be represented in a pictorial or graphical form by using _________________Sorting can be __________________________ or _____________________________Sorting option can be found in ___________________ tab, Sort & Filter groupWe put a check sign on ______________________ to specify that your data has heading and ensures heading is not sorted with the normal dataShowing the data you wish to see while hiding the rest of the data temporarily is termed as _______________AutoFilter can be removed by _______________ option of Sort & Filter groupMaking changes in a filtered data and applying the same filter on the modified data can be done by _____________ option of Sort & Filter groupWhen a range has to specified or there is a specific condition to be met, then you can use ___________ filterFormatting cells based on specified conditions is called ____________________Conditional formatting can be applied by ___________________ tab and ________________ group.Conditional formatting can be removed by Home tab, Style group and ____________________ optionYou can copy the condition and formatting done by conditional formatting to other cells by ______________ option of Clipboard group of Home TabThe graphical representation of information can be done by __________________Charts can be created by ________________ tab, Charts group._____________ tab under Charts Tools controls layout and apprearence of chart_____________ tab under Charts Tools is used for changing the design of a chart._____________ tab under Charts Tools is used for formatting the tables, chart components and its contentsLike Ms. Word file format is .docx and PowerPoint file is .pptx, the extension or file format of Ms. Excel file is ___________Data can be imported to Ms. Excel 2007 from any other file format by ________________ tabQ. Label the component of charts in the chart given below ................
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