By default, the Linux du command expresses file usage by which of the following?

A. number of total bytes
B. number of 512-byte blocks
C. number of bytes per second
D. number of disk directories


Answer: B

Computer Science & Information Technology

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A database management system provides a number of facilities, which will vary from system to system. Describe the type of facilities you might expect, especially those that aid the initial implementation of a database and its subsequent administration.

What will be an ideal response?

Computer Science & Information Technology

The title bar contains information relative to the open file including tools for changing the view of the file and for changing the zoom size of onscreen file contents.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

What IPv4 address class has the IP address 221.1.2.3?

A. Class A B. Class B C. Class C D. Class D

Computer Science & Information Technology

The cost of a rental car is $25 per day plus $0.05 per mile. The graph illustrates this cost function. Use the graph to determine .                                     Miles

A. =
B. =
C. =
D. =
E. =

Computer Science & Information Technology