Page 81 - IT 402 v2.0 class 10
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5.    computer automatically runs a basic program called         as soon as it is switched on or the power
                 button is pushed on.
                   a    IOS   asic Input Output System          b   IOS  Input Output System
                   c    OSS   asic On System Startup            d    OS   ower On System
              ns.   a

                 .  iya uses Internet for her school pro ect. She is unaware of possible online threats. Mention two online threats and
                 three measures she shall take to ensure safety from online threats.
              ns.   wo online threats are cyberstalking and cyberbullying.
                   Measures to ensure safety from online threats:
                   i.    o not share passwords with anyone.

                   ii.   o not share personal photos with unknown people.
                   iii.  o not post derogatory comments against any community.
                 .   -mail stands for ................................ .
                   a    lectronic mail                          b    mergency mail
                   c    lectric mail                            d   None of these
              ns.   a
                 .  rite one line for defining each of the following:
                   a   Firewall
                   b  S  M

              ns.   a    firewall is a network system that establishes a barrier between a trusted network and an untrusted network.
                    b  Spam refers to unwanted and unsolecited messages in a user s inbox.














































                                                              Information Technology and Communication
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