Which Is a Very Complicated Block Cipher Using 128-Bit Keys

question 24

Multiple Choice

Which is a very complicated block cipher using 128-bit keys to generate sub-keys to be applied to multiple blocks at the same time?

• A)AES
• B)DES
• C)DES3
• D)IDEA

Record the replenishment and expenses related to petty cash funds correctly.

Distinguish between the balance sheet presentation of accounts receivable and the associated debt instruments.

Understand and apply the principles of notes receivable discounting and their impact on financial statements.

Identify and correct errors in the recording of cash transactions and the preparation of bank reconciliations.

---

Definitions:

Benzene Sulfonic Acid

A compound with a sulfonic acid group attached to a benzene ring, used in the production of detergents.

Dibromobenzene

Dibromobenzene refers to any of the compounds containing a benzene ring substituted with two bromine atoms, known in three isomeric forms.

Intermediate Carbocation

A positively charged carbon species that appears as a transient structure during some chemical reactions.

Aromatic

Refers to compounds that have a special stability due to the structure of alternating double and single bonds forming rings.