Computer Basic Information Which access method is used for obtaining a record from a cassette tape None of these random direct sequential All of these None of these random direct sequential All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the shortcut key to "Undo" the last action in a document? Ctrl + Z Ctrl + Y Ctrl + U Ctrl + X None of these Ctrl + Z Ctrl + Y Ctrl + U Ctrl + X None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader? LCD None of these OMR OCR MICR LCD None of these OMR OCR MICR ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Control the printer Monitors the flow of information Activates the output device Communicates its results None of these Control the printer Monitors the flow of information Activates the output device Communicates its results None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Codes which do not require to be frequently updated also promote user efficiency due to Expansibility Stability Simplicity Sortability None of these Expansibility Stability Simplicity Sortability None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information One MB is equal to? 1024 KB 1000 KB 1024 GB 1024 Byte 1024 KB 1000 KB 1024 GB 1024 Byte ANSWER DOWNLOAD EXAMIANS APP
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