Both __________ Produce Output That Is Independent of Both the Plaintext

question 20

Multiple Choice

Both __________ produce output that is independent of both the plaintext and the ciphertext.This makes them natural candidates for stream ciphers that encrypt plaintext by XOR one full block at a time.

• A)CBC and ECB
• B)OFB and CTR
• C)ECB and OFB
• D)CTR and CBC

Understand and calculate operating cash flow for different levels of output in a project.

Distinguish between hard rationing and soft rationing in financial contexts.

Assess the impact of fixed and variable costs on operating leverage.

Calculate break-even points and understand their significance in project evaluation.

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Definitions:

Sister Chromatids

The two identical DNA molecules of a duplicated eukaryotic chromosome, attached at the centromere.

Chromosome

A structure that consists of DNA together with associated proteins; carries part or all of a cell’s genetic information.

Genetic Information

The instructions coded in the DNA or RNA that determine the characteristics of an organism.

Hydrogen Bonds

A type of weak chemical bond that occurs when a hydrogen atom bonded to a highly electronegative atom, such as oxygen or nitrogen, experiences an attraction to another electronegative atom.