Computer Basic Information Communication between computers using standard telephone service None of these Requires a change to an anolog signal Is most efficient All of these Produces little noise and few disturbances None of these Requires a change to an anolog signal Is most efficient All of these Produces little noise and few disturbances ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Viruses are called that because Both A and B None of these They are viruses They can copy themselves and spread. Both A and B None of these They are viruses They can copy themselves and spread. ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not true of immediate processing? All of these It can be used in an airline-reservation system Transactions are processed shortly after a real-world event occurs It is often used in real-time applications It can occur with either sequential of direct-access files All of these It can be used in an airline-reservation system Transactions are processed shortly after a real-world event occurs It is often used in real-time applications It can occur with either sequential of direct-access files ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A file that includes an index directory to facilitate random access is Random file Indexed file None of these Sequential file Serial file Random file Indexed file None of these Sequential file Serial file ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The complete picture of data stored in database is known as DBMS System flowchart Schema None of these Record DBMS System flowchart Schema None of these Record ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Factory production lines can be automated using? Machine tools None of these VDUs Plotters Machine tools None of these VDUs Plotters ANSWER DOWNLOAD EXAMIANS APP
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