Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Hacker-proof program Firewall Hacker-resistant server Encryption safe wall Hacker-proof program Firewall Hacker-resistant server Encryption safe wall ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information ROM is needed for storing an initial program called _______. None of these Kernel OS Version Computer Startup Loader Bootstrap Loader None of these Kernel OS Version Computer Startup Loader Bootstrap Loader ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What device includes an adapter that decodes data sent in radio signals? Router Modem Digital Translator Switch None of these Router Modem Digital Translator Switch None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is also known as SOROBAN UNIVAC Abacus ENIAC EDSAC None of these UNIVAC Abacus ENIAC EDSAC None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Check digit on the bar code None of these Price on the shelf Point-of sale (POS) terminal Price on the goods Check digit on the bar code None of these Price on the shelf Point-of sale (POS) terminal Price on the goods ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The radian of a number system Equals the number of its distinct counting digits None of these Is always an even number Has nothing to do with digit position value Is variable Equals the number of its distinct counting digits None of these Is always an even number Has nothing to do with digit position value Is variable ANSWER DOWNLOAD EXAMIANS APP
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