Page 431 - IT 402 v2.0 class 10
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            Q 4.   A nswer an  5  out of the giv en 6  q uestions                                     ( 1  x  5  =  5  marks)
                 i.  A formal pres entab le printed document that lis ts  data in  a formatted manner is   k nown as
                   … .......… … … … … … …  .                                                                       1
                   a.  Q uery                                    b .  F orm
                   c.  R eport                                   d.  None of thes e
                                    s
                                       …
                 ii.  Data v alidation refer  to  .......… … … … … … …  .                                          1
                   a.   Data Incons is tency                     b .  Data Security
                   c.   Data Sharing                             d.  Data Integrity
                iii.  Incorrect and incons is tent data s hould not b e s tored in a datab as e –  this  is  ens ured b y which of the following datab as e
                   features ?                                                                                      1

                   a.   Security                                 b .  Data s haring
                   c.   Data reco ery                            d.  R eferential integrity
                              v
                 v
                i .  A datab as e is  an organiz ed collection of … .......… … … … … … …  .                        1
                   a.   Data                                     b .  Attrib utes
                   c.   R ecord                                  d.  None of thes e
                                                                          K
                                                                                     v
                 v .  A us er while creating a datab as e has  not defined any field as  primary  ey. W hile s a ing a tab le datab as e s oftware as k s  the
                   us er to allow s oftware to s pecify P rimary K ey field. T his  field is  called as .          1
                   a.  S.No                                      b .  ID
                                                                       x
                   c.  T uple                                    d.  Inde  no
                v i.   hile creating a datab as e us er wants  that company name to appear for e ery new record that he enter . H is  time for
                   W
                                                                                v
                                                                                                         s
                                                                                                                 v
                   data entering will als o reduce. T he company name v alue is  s ame for all the records , s o it need not b e typed for e ery
                   record. W hich field property will b e us ed for this  purpos e?                                1
                   a.  F ormat                                   b .  L ength
                   c.  Default V alue                            d.  Auto v alue

            Q 5 .  A nswer an  5  out of the giv en 6  q uestions                                     ( 1  x  5  =  5  marks)
                           y
                 i.  T he … .......… … … … … … …   is  a glob al s y tem of interconnected computer network s .    1
                                                s
                   a.   Intranet                                 b .  Internet
                   c.   AR P ANE T                               d.  None of thes e
                                      x
                 ii.  Online s hopping is  an e ample of … .......… … … … … … …  .                                 1
                   a.   E -commerce                              b .  E -B ook ing
                   c.   E -res erv ation                         d.  None of the ab o e
                                                                                 v
                                   s
                iii.  H az ard which occur  due to occupation is  called … .......… … … … … … …  .                 1
                   a.   Occupational haz ard                     b .  Chemical H az ard
                   c.   E lectrical H az ard                     d.  All of thes e
                 v
                                                              v
                i .  W hich of thes e is  a type of emergency that req uires  e acuation?                          1
                   a.   F ire                                    b .  E x plos ion
                   c.   F loods                                  d.  All of thes e
                                                                  …
                 v .  T o protect data from any unauthoris ed acces s  is  k nown as   .......… … … … … … …  .     1
                   a.   Data E ncryption                         b .  Antiv irus
                   c.   Cook ies                                 d.  Offline
                                                                                                     v
                   W
                                                           v
                v i.   hich of the following Internet connectiv ity pro ides  Internet acces s  b y trans mitting digital data o er wires  of a local
                   telephone network ?                                                                             1
                   a.   ISP                                      b .  W i-F i
                   c.   DSL                                      d.  None of thes e



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