Computer Basic Information The input unit of a computer All of these feeds data to the CPU or memory retrieves data from CPU directs all other units None of these All of these feeds data to the CPU or memory retrieves data from CPU directs all other units None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Codes consisting of light and dark marks which may be optically read is known as Mnemonics Bar code None of these All of these Decoder Mnemonics Bar code None of these All of these Decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which memory system is not as a mass memory medium? magnetic disk magnetic drum magnetic tape semiconductor memory None of these magnetic disk magnetic drum magnetic tape semiconductor memory None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the most common tool used to restrict access to a computer system? Access-control software Passwords User log in Computer keys Access-control software Passwords User log in Computer keys ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The personnel which deal with the computer and its management put together is known as Human ware Firm ware Software None of these Hardware Human ware Firm ware Software None of these Hardware ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Arranging data in a specific order is called None of these Verification Merging Classification Sorting None of these Verification Merging Classification Sorting ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS