Page 388 - IT 402 v2.0 class 10
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9.  When a combination of hardware and software enables a person with a disability or impairment to use a computer,
              it is known as ................................ .
                a   Mechanical  ssistance                   b    ssertiveness
                c    ssistive  echnology                    d    ssistance and  ommunication

          ns.   c
           10.  ................................ in Control Panel are used to customise the way your keyboard, display, or mouse function.   [2020]
         Ans.  A c c e s s ib il it y   O p t io n s
            .   xplain  log.  ive any two websites that offer free blog services.
         Ans.  B l o g   r e f e r s   t o   u p l o a d e d   c o m m e n t s   o n   w w w .   I t   is   a   p l a t f o r m   w h e r e   w r it e r s   o r   o p in io n   m a k e r s   s h a r e   t h e ir   vie w s   o n
              a n y   s u b j e c t   o f   t h e ir   c h o ic e .   T w o   w e b s it e s   t h a t   o f f e r   f r e e   b l o g   s e r vic e s   a r e :   w w w . W o r d P r e s s . c o m   a n d   w w w . w ix. c o m .
            .   ifferentiate between  inking and  mbedding a document.  oes embedding an ob ect increase the si e of the
              document   ist any two websites that offer free clipart.
         Ans.  E m b e d d in g   a n   o b j e c t   m a k e s   it   p a r t   o f   t h e   d o c u m e n t   w h il e   l in k in g   a n   o b j e c t   d o e s   n o t   in c l u d e   t h e   o b j e c t   f il e   in t o
              t h e   d o c u m e n t   f il e s .

               Users trying to access the linked object must also have direct access to the separate file that forms that object.
                inking means change in source file reflected in the target file but  mbedding means change in source file does
              not reflect in the target file.
               Yes, embedding a document increases the size of the document.
               Some of the websites that have free clip arts are:
               www.openclipart.org
               www.pdclipart.org

          13.  Explain any three types of impairments that impact computer usage.                          [2020]
         Ans.      ognitive  impairments  and  learning  disabilities   such  as   yslexia    ttention   eficit- yperactivity   isorder
                       or  utism.
                    V is u a l   im p a ir m e n t   s u c h   a s   l o w   vis io n ,   c o m p l e t e   o r   p a r t ia l   b l in d n e s s   a n d   c o l o u r   b l in d n e s s .
                    H e a r in g   im p a ir m e n t   in c l u d in g   d e a f n e s s .

          14.  Explain Client-Server architecture and Peer-To-Peer architecture.                           [2020]
         Ans.       Client-Server Architecture:  In many networks, data or information resources are mainly stored in a
                centrali ed computer of higher configuration.  he computers which receive   share the information as and
                when required are terminals. Computers which store the data and provide resources are called servers and
                the terminals that avail the centralized resources are said to be clients. Such architecture of network is said
                as Client-Server.
                  Peer- To- Peer (P2P) Arch itecture: N e t w o r k s ,   in   w h ic h   a l l   t h e   c o m p u t e r s   a r e   c o n n e c t e d   t o   e a c h   o t h e r   under
                different topologies and where each workstation has an e ual right to access data on a network  is said to be
                peer to peer network.
          15.  Sound Sentry is designed to help users with ................................ impairments.   [2019]
         Ans.  h e a r in g
          16.  ISP stands for ................................ .                                           [2019]
         Ans.  I n t e r n e t   S e r vic e   P r o vid e r

            .   hat do you mean by
         Ans.  P e e r - T o - P e e r   (P 2 P )  A r c h it e c t u r e :   N e t w o r k s ,   in   w h ic h   a l l   t h e   c o m p u t e r s   a r e   c o n n e c t e d   t o   e a c h   o t h e r   u n d e r   d if f e r e n t
              t o p o l o g ie s   a n d   w h e r e   e a c h   w o r k s t a t io n   h a s   a n   e q u a l   r ig h t   t o   a c c e s s   d a t a   o n   a   n e t w o r k ,   is   s a id   t o   b e   p e e r   t o   p e e r
              n e t w o r k .




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