computer security set 1 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 3 EXERCISES
The following question based on computer security topic of computer mcq
(a) Keylogger
(b) Worm
(c) Virus
(d) Cracker
e) None of the above
The correct answers to the above question in:
Answer: (c)
The term ‘Virus’ stands for Vital Information Resources under Siege. A computer virus is a self-replicating program containing code that explicitly copies itself into other executable codes or programs.
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Question : 1
A person who uses his or her expertise to gain access to other people’s computers to get information illegally or do damage is a
a) hacker
b) analyst
c) instant messenger
d) programmer
e) spammer
Answer »Answer: (a)
A hacker is an individual who uses a computer, networking or other skills to overcome a technical problem. The term also may refer to anyone who uses their abilities to gain unauthorised access to systems or networks in order to commit crimes.
Question : 2
The first computer virus is
a) creeper
b) PARAM
c) the famous
d) HARLIE
e) None of these
Answer »Answer: (a)
A creeper virus is a computer virus that is most commonly recognized as the first computer virus. In 1971, Bob Thomas at BBN created Creeper as an experimental self-duplicating program that was intended not to inflict damage but to illustrate a mobile application
Question : 3
First boot sector virus is
a) computed
b) mind
c) brian
d) Elk Cloner
e) None of these
Answer »Answer: (c)
The Brain was a boot sector virus that was written on and for floppy disks and spread by the exchange of disks between users. Microsoft MS-DOS-based computers and once installed would fill up the floppy, slamming its performance or rendering it useless.
GET computer security PRACTICE TEST EXERCISES
computer security set 1
computer security set 2
computer security set 3
computer security Shortcuts and Techniques with Examples
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