Related Questions

Sequential retrieval on a primary key for sequential file storage has which of the following features?
A Very fast
B Moderately fast
C Slow
D Impractical
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
A indexed sectors
B sequential
C direct
D indexed direct
E None of the above
Which of the following database activities allow for the actual retrieval and use of a database?
A Enterprise modeling
B Logical database design
C Physical database design and definition
D Database implementation
What is the meaning of the word ‘retrieval’?
A reversible
B rewritable
C restorable
D repairable
The emerging class of applications focuses on personalized decision support, modeling, information retrieval, data warehousing, what-if scenarios and reporting is called __________________.
A Decision Support Trends
B Decision Support History
C Decision Support models
D Decision Support class
'Retrieval' is the process of getting something _________
A done
B invented
C discovered
D restored
Which of the following file organizations is most efficient for a file with a high degree of file activity?
A sequential
B ISAM
C VSAM
D B-Tree index
E All of the above
You use the get_class_methods() function to return the names of all the methods in the class. Which function will you use to print it on the screen?
A printf()
B print_ar
C print_r
D echo
Say I want to change the extension of a PHP file, which of the following statements should I edit to change from .php to .html in the httpd.conf file?
A AddType application/x-httpd-php .php
B AddType application/x-httpd-php .asp
C AddType application/x-httpd-asp .php
D AddType application/x-httpd-asp .asp
Which of the following Protocol enables a hyperlink to access a file on the local file system?
A https
B ftp
C file
D telnet

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