Classical

Operating System - File System

11:  

Disaster recovery

A.

is needed by every installation

B.

is never needed

C.

varies in degree between installations

D.

requires off-site computer for immediate use

 
 

Option: C

Explanation :


12:  

System supports two types of file, which are

A.

text files

B.

executable binary flies

C.

both (a) and (b)

D.

none of these

 
 

Option: C

Explanation :


13:  

Wild-card specifiers

A.

provide an easy way of finding groups of related files

B.

are only used when printing the contents of files

C.

can be used when writing a file

D.

allow several files to be read simultaneously

 
 

Option: A

Explanation :


14:  

How many common file type are there?

A.

nine

B.

six

C.

five

D.

two

 
 

Option: A

Explanation :


15:  

The volatility of a file refers to

A.

the number of records added or deleted from a file composed to the original number of records in that file

B.

efficiency with which non-sequential files are processed

C.

the extent where the records of the file are contiguous and in proximity to others

D.

percentage of records that has changed in a given time period.

 
 

Option: A

Explanation :




Suggest an improvement