System Analysis and Design The records in a file on magnetic tape None of these have to be arranged in a key sequence can only be accessed serially are meant for backup cannot be transformed to a disk file None of these have to be arranged in a key sequence can only be accessed serially are meant for backup cannot be transformed to a disk file ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following statements is not true a checksum digit is used for detecting Errors in data transmission pointers are useful in traversing a linked list All of these None of these at example of a hierarchical data structure is tree a checksum digit is used for detecting Errors in data transmission pointers are useful in traversing a linked list All of these None of these at example of a hierarchical data structure is tree ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following is an integrated collection of data with minimum redundancy, so that different applications can use the required data. records schema file DBMS None of these records schema file DBMS None of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following is used when a company goes outside its organization to develop a new system? data flow diagram request for proposal project dictionary systems flowchart data flow diagram request for proposal project dictionary systems flowchart ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design On a systems flowchart, the online manual keeping of input data is identified by using the online keyboard symbol keeping operation symbols manual operation symbols online keyboard symbol online keyboard symbol keeping operation symbols manual operation symbols online keyboard symbol ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following tools is not used in modeling the new system? data-flow diagrams data dictionary decision tables All of these None of these data-flow diagrams data dictionary decision tables All of these None of these ANSWER DOWNLOAD EXAMIANS APP
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