July 20, 2020 Baibhav Computer No Comments 88 Created on July 20, 2020 By Baibhav Computer MULTIPLE CHOICE TEST : CHAPTER:: COMPUTER VIRUS 1 / 15 Who released the first Pc virus? Duke Brothers b Wright Brothers Farooq Alvi Brothers None of these 2 / 15 A virus may be capable of: a) Infecting executable files. b) Infecting disks by attaching itself to special programs on the hard disk. c) Both a & b d) None of these 3 / 15 Which of the following are the signs of a virus attack? The computer runs slower than normal. There is a change in file size. The computer restarts on its own. All of the above. 4 / 15 A computer virus can spread through: a) E-mails b) Pen drives c) Both a and b d) None of these 5 / 15 Program viruses infect files that have the extension: .COM .EXE .SYS All of these 6 / 15 Which of the following is a boot virus? Disk Killer Sunday Acid Rain None of these 7 / 15 Which of the following are infected by a macro virus? .exe files Boot record Data files None of these 8 / 15 ________ refers to computer programs that secretly gather information about the user and relay it to other interested parties. Worm Spyware Virus None of these 9 / 15 Which one of the following is the name of a virus? Jan First May First April First June First 10 / 15 ________ refers to unsolicited mail. Spam E-mail Mail None of these 11 / 15 Which of the following is the type of software that has self-replicating software that causes damage to files and system? Trojan horses Backdoors Bots Worms 12 / 15 _______________ infects the master boot record and it is challenging and a complex task to remove this virus. Boot Sector Virus Polymorphic Multipartite Trojans 13 / 15 ______________ infects the executables as well as the boot sectors. Non-resident virus Boot Sector Virus Multipartite Virus Polymorphic Virus 14 / 15 ______________ are difficult to identify as they keep on changing their type and signature Non-resident virus Boot Sector Virus Polymorphic Virus Multipartite Virus 15 / 15 ____________ attaches itself to a file or a software and deletes all its content Non-resident virus Overwrite Virus Polymorphic Virus Multipartite Virus Your score is LinkedIn Facebook Twitter Restart Exam Previous Post Newer Post
