Computer Basic Information Which of the following circuit is used as a 'Memory device' in computers ? Comparator Rectifier Attenuator Flip Flop Comparator Rectifier Attenuator Flip Flop ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is meant by computer literacy? Knowing computer related vocabulary None of these Ability to write computer programs Knowing what a computer can and cannot do Ability to assemble computers Knowing computer related vocabulary None of these Ability to write computer programs Knowing what a computer can and cannot do Ability to assemble computers ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Price on the shelf Point-of sale (POS) terminal None of these Price on the goods Check digit on the bar code Price on the shelf Point-of sale (POS) terminal None of these Price on the goods Check digit on the bar code ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following would most likely NOT be a symptom of a virus ? THe Web browser opens to an unusual home page. None of these Odd messages or images are displayed on the screen. The CD-ROM stops functioning. Existing program files and icons disappear. THe Web browser opens to an unusual home page. None of these Odd messages or images are displayed on the screen. The CD-ROM stops functioning. Existing program files and icons disappear. ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In digital computer, all the expressions are coded into Binary digits Octal digits Decimal cligits Hexadecimal digits None of these Binary digits Octal digits Decimal cligits Hexadecimal digits None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds? Buffer Temporary storage None of these Backing storage Main storage Buffer Temporary storage None of these Backing storage Main storage ANSWER DOWNLOAD EXAMIANS APP
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