Contents

Which of following is not computer virus?
a) trojan horse                                     

b) logic bomb
c) McAfee                                            

d) redlof

c

………..is known as cavity virus.
a) Polymorphic                   

b) Space-filler
c) Overwrite                                         

d) Non-resident

b

….. is delete all the files that it infects.
a) polymorphic                   

b) space-filler
c) overwrite                                        

d) non-resident

c

Direct action virus is also known as:
a) multipartite                                     

b) non-resident
c) polymorphic                    

d) boot sector

b

Viruses enter the computer when computer starts is………..
a) salami shaving                               

b) macro
c) file infector                                      

d) boot sector

d

The virus that spread in application software is called……
a) boot virus                                        

b) macro virus
c) file virus                                           

d) anti-virus


b