System Analysis and Design Main characteristic of "ring", in Data structure, is Many records point to one record First record points only to the last record Last record points to the first record Each record points to all other records Many records point to one record First record points only to the last record Last record points to the first record Each record points to all other records ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design A checksum digit is used for detecting Errors in Data transmission None of these All of these Arithmetic operations Logical operations Data transmission None of these All of these Arithmetic operations Logical operations ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Direct-access organization means storing records in contiguous blocks according to a key. has records placed randomly throughout the file Stores records sequentially but uses an index to locate records uses an index for each key type means storing records in contiguous blocks according to a key. has records placed randomly throughout the file Stores records sequentially but uses an index to locate records uses an index for each key type ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following control structures is used in every program? Sequence None of these Switching Selection Repetition Sequence None of these Switching Selection Repetition ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design In processing controls must be established in a system, in order to None of these block or trap faulty data from entry into processing All of these Verify that all data have been processed prohibit tampering with information by unauthorized person None of these block or trap faulty data from entry into processing All of these Verify that all data have been processed prohibit tampering with information by unauthorized person ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The conditions immediately outside a system is called The environment The interface The protocols The boundary The environment The interface The protocols The boundary ANSWER DOWNLOAD EXAMIANS APP
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