Related Questions

On-line transaction processing is used when ______________. I) it is required to answer random queries. II) it is required to ensure correct processing. III) all files are available on-line. IV) all files are stored using hard disk.
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?
Semiconductor memory device in which stored data will remain permanently stored as long as power is supplied is --
A computer file contains several records. What does each record contain?
The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types.
A data element in a record, that uniquely distinguishes the record, from all other records, is called
In a class composed of x girls and y boys what part of the class is composed of girls ?
In a class composed of x girls and y boys what part of the class is composed of girls.
দুটি এক-পরমাণুক আদর্শ গ্যাস পরস্পরের সাথে তাপীয় সাম্যাবস্থায় আছে। A গ্যাস m ভরের অণু দ্বারা গঠিত, এবং B গ্যাস 4m ভরের অণু দ্বারা গঠিত। A গ্যাসের আয়তন ৪ গ্যাসের আয়তনের দ্বিগুণ। এদের চাপের অনুপাত PA / PB কত? (Two monoatomic ideal gases are in thermal equilibrium with each other. Gas A is composed of molecules with mass m while gas B is composed of molecules with mass 4m. The volume of gas A is twice that of gas B. What it the ratio of their pressures PA / PB ?)
The pending invoice file should be stored on a DASD (Direct: Access Storage Device) if