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IT Officer Quiz

IT officer quiz



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1. Comments in HTML document is given by:

<!-- --!>
<?-- -->
</-- -->
<!-- --> 
None of the above


2. tag can be placed within ________

Header
Body
Link
both (a) & (b)
none of the above


3. When we write something on the disk, which one of the following can not happen?

total failure
partial failure
successful completion
All of the above
None of the above

4. When the processor recieves the request from a device, it responds by sending _____

Acknowledge signal
Open grant signal
Response signal
BUS grant signal
None of these

5. The priority of a process will ______________ if the scheduler assigns it a static priority.

change
depends on the service
remain unchanged
depends on the operating system
None of the above

6. The pipelining process is also called as ______.

Superscalar operation
Von neumann cycle
open operation
Assembly line operation
None of the above

7. In Oracle, who owns the data dictionary?

Oracle
The DBA
SYSTEM
SYS
none of the above


8. Leaves of which of the following trees are at the same level?

B-Tree
Binary tree
AVL-tree
Expression tree
none of the above

9. Grammar that produce more than one Parse tree for same sentence is:

Ambiguous
Unambiguous
Complementation
Concatenation Intersection
None of these


10. disadvantage of first Come First Serve :

Non-preemptive
Convoy Effect
Simplicity
Small average and worst-case waiting times
None of these

                                       




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