SRAM is fast and is used as a memory cache, which speed overall computer performance by temporarily holding data and programming that the CPU may use in the near future.

How is a named constant different from a variable? How would you create a named constant (and show an example)?

What will be an ideal response?

Five modes of operation have been standardized by NIST for use with symmetric block ciphers such as DES and AES: electronic codebook mode, cipher block chaining mode, cipher feedback mode, __________, and counter mode.

Fill in the blank(s) with the appropriate word(s).