Computer Basic Information Who was the father of Punched Card Processing? None of these J Presper Eckert Blaise Pascal Charles Babbage Dr. Herman Hollerith None of these J Presper Eckert Blaise Pascal Charles Babbage Dr. Herman Hollerith ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the most common tool used to restrict access to a computer system? Passwords Computer keys Access-control software User log in Passwords Computer keys Access-control software User log in ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 60 tracks per inch and bit density of 800 bits per inch? 9712478 bytes 14384 bytes None of these 942000 bytes 192300 bytes 9712478 bytes 14384 bytes None of these 942000 bytes 192300 bytes ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A printer in which the characters are embossed on a band is Golf-ball Chain None of these Laser Dot-matrix Golf-ball Chain None of these Laser Dot-matrix ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A ______ represent approximately one billion memory locations. Gigabyte Kilobyte Megabyte Terabyte Gigabyte Kilobyte Megabyte Terabyte ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information One advantage of dial-up-internet access is ___ None of these Modem speeds are very fast It utilizes existing telephone service It uses a router for security It utilizes broadband technology None of these Modem speeds are very fast It utilizes existing telephone service It uses a router for security It utilizes broadband technology ANSWER DOWNLOAD EXAMIANS APP
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