Computer Basic Information Which of the following is not true of a magnetic disk? It does not provide an automatic audit trail Users can easily update records by writing over the old data It provides only sequential access to stored data It is expensive relative to magnetic tape All of these It does not provide an automatic audit trail Users can easily update records by writing over the old data It provides only sequential access to stored data It is expensive relative to magnetic tape All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A random-access data storage device which gives rapid access to data is Punched card None of these Disk storage unit Buffer Magnetic tape Punched card None of these Disk storage unit Buffer Magnetic tape ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is Cache RAM ? Fast memory used for data that is accessed often Extra memory used for overflow from your Hard Disk A place to store secret information like passwords Its the same as your Hard Disk Drive Fast memory used for data that is accessed often Extra memory used for overflow from your Hard Disk A place to store secret information like passwords Its the same as your Hard Disk Drive ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A collection of eight bits is called Byte Word File None of these Record Byte Word File None of these Record ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Encryption safe wall Hacker-proof program Firewall Hacker-resistant server Encryption safe wall Hacker-proof program Firewall Hacker-resistant server ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The main purpose of the off line device is None of these All of these To save floor space in the computer centre To reduce the no.of operator errors in recording data To save computer time None of these All of these To save floor space in the computer centre To reduce the no.of operator errors in recording data To save computer time ANSWER DOWNLOAD EXAMIANS APP
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