The conversion of readable data to unreadable codes in order to prevent unauthorised access is known as?
A. authentication B. encryption C. encoding D. decryption Correct Answer: Option B – encryption
A row in a database table is referred to as?
A. attribute B. data item C. field D. record Correct Answer: Option D – record
The process of restarting the computer system is known as?
A. cold booting B. hard booting C. hot bathing D. warm booting Correct Answer: Option D – warm booting
The ASCII chart control characters using numeric codes ranging from?
A. 0 to 124 B. 0 to 125 C. 0 to 127 D. 0 to 128 Correct Answer: Option C – 0 to 127
The speed of data transfer in the computer can be determined in terms of?
A. protocols and bus speed B. bus speed and bus width C. bus width and storage media D. bus speed and storage media Correct Answer: Option D – bus speed and storage mediaProducts
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