Computer Basic Information Which of the following is not true of a magnetic disk? It does not provide an automatic audit trail All of these Users can easily update records by writing over the old data It is expensive relative to magnetic tape It provides only sequential access to stored data It does not provide an automatic audit trail All of these Users can easily update records by writing over the old data It is expensive relative to magnetic tape It provides only sequential access to stored data ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The primary advantage of key-to-tape data-entry systems is: Key verification is easily performed Keying errors can be detected as they occur The tape is reusable A large percentage of editing can be performed at the time of data entry All of these Key verification is easily performed Keying errors can be detected as they occur The tape is reusable A large percentage of editing can be performed at the time of data entry All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device invented by Dr. Bobeck in 1966, for mass storage of data is Punched paper tape Magnetic bubble storage Magnetic tape Magnetic disk None of these Punched paper tape Magnetic bubble storage Magnetic tape Magnetic disk None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is object of UPS ? Using for storage All of the listed here To increase the speed of a computer Provides backup power Using for storage All of the listed here To increase the speed of a computer Provides backup power ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized? None of these agnimissile atom bomb hydrogen bomb fighter aircraft None of these agnimissile atom bomb hydrogen bomb fighter aircraft ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When customers of a Web site are unable to access it due to a bombardment of fake traffic, it is known as: A Trojan Horse A denial of service attack. Cracking A virus A Trojan Horse A denial of service attack. Cracking A virus ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS