Parentheses that are added to an expression simply to make it easier to read are known as _____________ parentheses.
a) necessary b) redundant
c) embedded d) nested
b) redundant
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The Storage data type lets you store one or more files for each record in the database. _________________________
Answer the following statement true (T) or false (F)
The Internet
a. is run by the U.S. government, without commercial participation b. was originally a commercial network c. is now run as a cooperative collection of many provider’s networks d. uses the X.25 protocol to route data
Calculate the number of new collision as seen by PC1 and PC3, in the above exercise. Briefly explain what causes the collisions.
What will be an ideal response?
A(n) ________ signature is an invisible, electronic signature stamp that is encrypted and attached to a certificate
Fill in the blank(s) with correct word