<span>The l</span><span>l command is the commonly predefined alias that is configured to run the ls âl command. The command ls stands for list. So instead of writing list, in Linux you only write the command ls.
The alias are </span>shortcuts and time-savers. By typing ll we'll get the current directory's listing, in long format, including hidden directories.
Answer:
core engine or system software.
Explanation:
just because
21...............................
Answer:
input mask
Explanation:
Microsoft Access is a database application used to stored data. It is a relational database with rows and columns of data tables in its database.
Data validation is a tool in Access used to put a constraint on how data is entered in the table. The input mask is a data validation type that forces users to enter data in a specified format for a given field or column.
Answer:
a. (210^6)((210^7)/(2.510^8)) = 1.610^5 bits or 160,000 bits
b. 1.6*10^5 bits or 160,000 bits
c. Bandwidth delay product of link is maximum number of bits that can be in the link
d. Width of bit = Length of link / bandwidth-delay product so 1 bit is 125 meters long. Yes, this is longer than a football field.
e. Width of bit = s/R
Hope this helps :)
