A. Identifier
B. Extension
C. Virtual number
D. Magic number

A. Greater
B. Lesser
C. Same
D. None of the mentioned

A. One disk after the other, record access doesnt matter
B. One record after the other
C. One text document after the other
D. None of the mentioned

A. Works well
B. Doesnt work well
C. Maybe works well and doesnt work well
D. None of the mentioned

A. Magnetic tape, magnetic tapes
B. Tape, tapes
C. Disk, disks
D. All of the mentioned

A. There are restrictions on the order of reading and writing
B. There are no restrictions on the order of reading and writing
C. Access is restricted permission wise
D. Access is not restricted permission wise

A. The beginning of the file
B. The end of the file
C. The last written position in file
D. None of the mentioned

A. Names of all contents of file
B. Pointers to each page
C. Pointers to the various blocks
D. All of the mentioned

A. Index is called
B. An index is created for the index file
C. Secondary index files are created
D. All of the mentioned