Operating systems concept MCQ Test 35

By | October 3, 2017

UGC-NET/GATE Multiple Choice Questions for Operating System.

Question 1
Suppose that the virtual Address space has eight pages and physical memory with four page frames. If LRU page replacement algorithm is used, ..... number of page faults occur with the reference string. 0 2 1 3 5 4 6 3 7 4 7 3 3 5 5 3 1 1 1 7 2 3 4 1
A
11
B
12
C
10
D
9
Question 2
You are the administrator of a Windows 2000 Server network that runs in mixed mode. You install a new Windows 2000 Server computer. You create and share a new HP LaserJet 4L printer. Your Windows 2000 Professional client computers can print to the new printer successfully. However, when users try to connect to the printer from Windows NT Workstation 4.0 client computers, they receive the dialog box shown in the exhibit. "The server on which the printer resides does not have a suitable HP LaserJet printer driver installed". You want the printer driver to be installed automatically on the Windows NT Workstation computers. What should you do?
A
Copy the Windows NT 4.0 Printer Drivers to the Net logon shared folders on all Windows NT Server 4.0 computers still configured as BDCs
B
Copy the Windows NT 4.0 printer drivers to the Net logon shared folder on the PDC emulator
C
Change the sharing options on the printer to install additional drivers for Windows NT 4.0 or Windows 2000
D
Copy the Windows NT 4.0 printer drivers to the Winnt System32 pri liter s drivers folder on the Windows 2000 print server
Question 3
Booting means
A
Restarting computer
B
Installing program
C
Removing errors
D
Switch off
Question 4
Clustered software's of the computer system run on
A
cluster points
B
cluster nodes
C
cluster environment
D
cluster destination
Question 5
If you hard disk is partitioned into 3 drives, the number of recycle bin for that hard disk is
A
1
B
2
C
3
D
4
Question 6
State true of false.
  1. With paging, each process is divided into relatively small, fixed-size pages.
  2. Segmentation provides for the use of pieces of varying size.
A
True, False
B
True, True
C
False, True
D
False, False
Question 7
Another solution to the problem of external fragmentation problem is to:
A
permit the logical address space of a process to be noncontiguous
B
permit smaller processes to be allocated memory at last
C
permit larger processes to be allocated memory at last
D
all of the mentioned
Question 8
Size of virtual memory depends on
A
size of data bus
B
size of address bus
C
size of main memory
D
none of above
Question 9
The component of Widows that lets you to transfer contents from one document to another
A
Briefcase
B
Clipboard
C
Document
D
Boot
Question 10
Which of the key is used to close the active window?
A
Ctrl+F4
B
Ctrl+F5
C
Alt+F6
D
None of above
Question 11
Allocated size of a file comes under?
A
basic information
B
address information
C
access control information
D
usage information
Question 12
Root directory of a disk should be placed
A
at the fixed address in the main memory
B
at a fixed location on the disk
C
at the fixed location on system disk
D
anywhere on the disk
Question 13
Shell is the exclusive feature of which software?
A
UNIX
B
DOS
C
System software
D
Application software
Question 14
Assume N segments in memory and a page size of P bytes. The wastage on account of internal fragmentation is:
A
NP/2 bytes
B
P/2 bytes
C
N/2 bytes
D
NP bytes
Question 15
The data structue for a sector typically contains:
A
header
B
data area
C
trailer
D
all of the mentioned
Question 16
The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has
A
executable permission only
B
write and executable permissions
C
both read and executable permissions.
D
both read and write permissions
There are 16 questions to complete.

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