operating system set 5 Detailed Explanation And More Example

Question : 1

User-Visible register Which of the following do not support GUI (Graphical User Interface)

a) DOS

b) WINDOWS

c) Linux

d) None of these.

Question : 2

In dynamic loading

a) for better memory utilization use dynamic loading

b) it does not requires special support from the operating system

c) disadvantage is unused routine is never loaded

d) all of the above

Question : 3

In RAID scheme, which of the RAID level does not use parity calculation in redundancy achievement

a) RAID 4

b) RAID 3

c) RAID 2

d) RAID 1

Question : 4

The RAID (Redundant Array of Independent Disks) level one requires

a) Same disk space of the logical disk that it support.

b) Twice disk space of the logical disk that it support.

c) Thrice disk space of the logical disk that it support.

d) Half disk space of the logical disk that it support.

Question : 5

In File system architecture which is the correct arrangement from lower level to higher.

a) Device drives, basic file system, basic I/ O supervisor, logical I/O.

b) Basic file system, basic I/O, logical I/O, device drives.

c) Basic I/O, basic file system, logical I/O, device drives.

d) None of these.

Question : 6

In file management, in the following record blocking method, the optional use of space is made, without unused space left

a) Fixed blocking

b) Variable-length spanned blocking

c) Variable-length un-spanned blocking

d) None of these.