Related Questions

What is software that comes hidden in free downloadable software and tracks your online movements, mines the information stored on your computer, or uses your computer's CPU and storage for some task you know nothing about?
A Web log
B Clickstream
C Anonymous Web browsing service
D None of the above
Read the paragraph and answer the question Viruses are living organisms.We may consider them regular chemical molecule since they have normal atomic structure, but on the other hand, we must also consider them as being alive since they are able to multiply unlimited quantities Viruses are alive because they
A need warmth
B live
C have a complex atomic structure
D multiply
Consider a company that assembles computers. The probability of a faulty assembly of any computer is p. The company therefore subjects each computer to a testing process. This testing process gives the correct result for any computer with a probability of q. What is the probability of a computer being declared faulty?
A pq + (1 - p) (1 - q)
B (1 - q)p
C (1 - p)q
D pq
A software requirement specification is : i) A contract between developers and clients specifying what the developers will produce for the clients. ii) A specification of the features that the target software deliverable must have iii) A specification of the personal and resources that will be committed to the software development effort
A i only
B ii only
C i and ii only
D i and iii only
Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?
A Operating system
B Languages
C Utilities
D All of the above
What is the term for a malicious software that disguises itself as legitimate software to gain unauthorized access to a computer system?
A Firewall
B Malware
C Encryption
D Phishing
_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lower its frequency.
A Horn antenna
B LNA
C Satellite receiver
D Satellite dish
What is a device that detects both vertically and horizontally polarized signals simultaneously?
A Orthomode transducer
B Crystal detector
C Optoisolator
D Isomode detector
An instrument which detects electric current is known as
A Voltmeter
B Rheostat
C Watt-meter
D Galvanometer
software , such as viruses , worms and trojan horses , that has a malicious intent is known as ___
A spyware
B adware
C spam
D malware

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