1.Which among the following is not a payment card technology?
[A] Magnetic Stripe Card
[B] Smart Card
[C] Fleet Card
[D] All of them are payment card technologies
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Explanation: EMV is a payment method based upon a technical standard. It is for smart payment cards and for payment terminals and automated teller machines which can accept them. EMV originally stood for “Europay, Mastercard, and Visa”, the three companies which created the standard. The Magnetic strip cards,smart cards and Fleet cards are the different technologies available. ©navclasses
2.A hybrid computer is the one which exhibits the features of __?
[A] analog computer
[B] digital computer
[C] both analog and digital computer
[D] mainframe computer
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Explanation: Hybrid computers are those computers which exhibit features of both the analog computers and digital computers. ©navclasses
3.For which of the following, the term Knowledge Based Information processing System is being used in recent times?
[A] Fourth Generation Computers
[B] Fifth Generation Computers
[C] Sixth Generation Computers
[D] Supercomputers
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Explanation: The term Knowledge based Information Processing Systems (KIPS) is being used in recent times by the Japanese in context with their efforts towards the fifth generation of computers. The fifth generation computers are to be powered by artificial intelligence (AI). ©navclasses
4.Which among the following is correct about 4GL?
[A] A computer brand
[B] A software brand
[C] A software program
[D] A programming language
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Explanation: 4GL means fourth-generation programming language. ©navclasses
5.Now a days Vishing has become a criminal practice of using social engineering over which of the following?
[A] Social networking sites
[B] Mobile Phones
[C] E-mails
[D] Cyber cafés
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Explanation: Voice phishing or Vishing is a form of criminal phone fraud. It is using social engineering over the telephone system. It is to gain access to private personal and financial information for the purpose of financial reward. ©navclasses
6.While browsing internet, what do we call the area of storage that compensates for the different speeds of data flow or timings of events by temporarily holding a block of data that is waiting to be processed?
[A] Cache
[B] Buffer
[C] Flash
[D] Trash
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Explanation: Buffering refers to downloading a certain amount of data before starting to play the music or movie. It manages the downloading data and temporarily holds the data as well. ©navclasses
7. A computer cannot boot if it does not have which of the following?
[A] Compiler
[B] Loader
[C] Operating System
[D] Assembler
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Explanation: An operating system is the most important software that runs on a computer. It manages the computer’s memory and processes, as well as all of its software and hardware. ©navclasses
8.Which of the following devices comprise the output unit?
[A] Control Unit
[B] Visual Display Unit
[C] Secondary Memory
[D] Primary Memory
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Explanation: Devices like a printer and visual display unit that are used to provide information to the user in the desired format are called output unit. ©navclasses
9.Which of the following are indisputable characteristics of a computer?
[A] Speed
[B] Accuracy
[C] Versatility
[D] All of the above
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Explanation: Speed, accuracy and versatility comprise indisputable characteristics of a computer. In addition, it also has reliability and storage capacity. These are some of the factors which make it such an important parts of our lives. ©navclasses
10.Which of the following is the basic function of a computer?
[A] Input
[B] Storage
[C] Processing
[D] All of the above
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Explanation: A computer basically has four different functions. They are input, processing, storage and accuracy. ©navclasses
