Q61. VIRUS is an acronym for
Q62. A _______________ is a software program that attaches itself to other programs and alters their behavior.
Q63. A computer virus can infect only ____________
Q64. A computer can get infected with virus by
Q65. A computer virus cannot ________________
Q66. Common signs of a virus attack is/are :
Q67. To prevent virus infection we should
Q68. Which of the following is an Antivirus?
Q69. An anti-virus program can be effective when
Q70. Characteristics of computer virus is :