computer security Practice Questions Answers Test with Solutions & More Shortcuts
computer security PRACTICE TEST [3 - EXERCISES]
computer security set 1
computer security set 2
computer security set 3
Question : 17
These are program designed as to seem to being or be doing one thing, but actually being or doing another.
a) Trojan horses
b) Keylogger
c) Worm
d) Cracker
Answer »Answer: (a)
A Trojan Horse Virus is a type of malware that downloads onto a computer disguised as a legitimate program. The delivery method typically sees an attacker use social engineering to hide malicious code within legitimate software to try and gain users' system access with their software.
Question : 18
Like a virus, it is also a self-replicating program. The difference between a virus and it is that a worm does not create copies of itself on one system: it propagates through computer networks.
a) Keylogger
b) Worm
c) Cracker
d) None of these
Answer »Answer: (b)
The difference between a virus and a self-replicating program which is like a virus is that rather than creating copies of itself on only one system it propagates through a computer network. What is that called a Worm
Question : 19
It is a software program designed to record (‘log’) every keystroke on the machine on which it runs
a) Keylogger
b) Worm
c) Virus
d) Cracker
Answer »Answer: (a)
A keylogger sometimes called a keystroke logger or keyboard capture is a type of surveillance technology used to monitor and record each keystroke on a specific computer. Keylogger software is also available for use on smartphones, such as the Apple iPhone and Android devices.
A keylogger sometimes called a keystroke logger or keyboard capture is a type of surveillance technology used to monitor and record each keystroke on a specific computer. Keylogger software is also available for use on smartphones, such as the Apple iPhone and Android devices.
Question : 20
It is a self-replicating program that infects computer and spreads by inserting copies of itself into other executable code or documents.
a) Keylogger
b) Worm
c) Virus
d) Cracker
Answer »Answer: (c)
A virus is a malicious application or authored code used to perform destructive activity on a device or local network. The code’s malicious activity could damage the local file system, steal data, interrupt services, download additional malware, or any other actions coded into the program by the malware author. Many viruses pretend to be legitimate programs to trick users into executing them on their device, delivering the computer virus payload.
IMPORTANT computer mcq EXERCISES
computer security Shortcuts »
Click to Read...computer security set 1 Online Quiz
Click to Start..computer security Shortcuts and Techniques with Examples
computer MCQ CATEGORIES
-
» Microsoft Word MCQ
-
» Microsoft Excel Q/A
-
» Fundamental & Concepts of Computer
-
» Computer Security
-
» Computer Acronyms & Abbreviation
-
» Basics of Hardware & Software
-
» Input & Output Devices
-
» Operating System
-
» Software Concepts
-
» Software Engineering
-
» Data Structures & Algorithms
-
» Computer Networks
-
» Parallel Computing
-
» Window Programming
-
» Internet Awareness
-
» Microsoft Windows Operating System
-
» Microsoft Windows Keyboard Shortcuts
-
» Microsoft Office Quiz
-
» Microsoft Powerpoint Q/A
-
» Microsoft Access MCQ
-
» Computer Memory MCQ
-
» Data Base Management System (DBMS)
-
» Data Mining and Data Ware House
-
» Electronics Data Processing
RECENT BLOGS
Recently Added Subject & Categories For All Competitive Exams
New 100+ Compound Interest MCQ with Answers PDF for IBPS
Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Mixture and Alligation MCQ Questions PDF for IBPS
Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams
Continue Reading »
IBPS Profit and Loss Questions Solved Problems with PDF
Most important Profit and Loss multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Average Aptitude Questions Answers solutions MCQ PDF
New Average multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Quantitative Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »