You use the ____ command to specify default file and directory permissions, which can have a major impact on a server's security when files are created.

A. ps
B. dir
C. umask
D. mask


Answer: C

Computer Science & Information Technology

You might also like to view...

Characters are small picture elements and pixels refer to the width of the default font size

Indicate whether the statement is true or false

Computer Science & Information Technology

Assume a table has 100,000 rows and each row occupies 100 bytes. Disk pages are 4000 bytes and the worst case time to access a page is 20ms. Estimate the worst case time of doing an equality search on a candidate key under the following conditions

(a) An (unsorted) heap file with no index. (b) An unclustered B+ tree in which each entry occupies 20 bytes. (c) A clustered B+ tree.

Computer Science & Information Technology

Multitable queries take advantage of table relationships in a database

Indicate whether the statement is true or false

Computer Science & Information Technology

You can only make changes to the data in the fields with the form displayed in Form view

Indicate whether the statement is true or false

Computer Science & Information Technology