A relative block number is an index relative to ____________

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

For a direct access file ____________

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

The direct access method is based on a ______ model of a file, as _____ allow random access to any file block.

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

Sequential access method ______ on random access devices.

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

In the sequential access method, information in the file is processed ____________

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

The larger the block size, the ______ the internal fragmentation.

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

The UNIX sytem uses a/an ________ stored at the beginning of a some files to indicate roughly the type of file.

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

Which protocol establishes the initial logical connection between a server and a client?

A. Transmission control protocol
B. User datagram protocol
C. Mount protocol
D. Datagram congestion control protocol

If the block of free-space list is free then bit will ____________

A. 1
B. 0
C. Any of 0 or 1
D. None of the mentioned

In which type of allocation method each file occupy a set of contiguous block on the disk?

A. Contiguous allocation
B. Dynamic-storage allocation
C. Linked allocation
D. Indexed allocation